Rabih A. Chaer

  • Centereach, NY
  • Vascular surgeon
NPI1881648343PAC ID6305857426
Medicare services, 2024
505
Medicare patients, 2024
430
Part D claims, 2024
219
Publications
273
Clinical trials
13
Practice address
23 S Howell Ave, Centereach, NY 11720
Practice phone
Call (631) 444-8278
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Stony Brook Surgical Associates

Surgical practice · Centereach, New York

See all 7 affiliations

Find Rabih Chaer's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Rabih A. Chaer is a vascular surgeon in Centereach, New York

Rabih Chaer practices at Stony Brook Surgical Associates in Centereach, New York.

Rabih Chaer's NPI, 1881648343, was assigned on May 20, 2006. Rabih Chaer graduated from American University of Beirut Faculty of Medicine in 1998. Rabih Chaer holds Pennsylvania license MD428538.

NPI and contact details
Medicare PAC ID
6305857426
NPI enumeration date
May 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(631) 444-8278
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
54
Medical school graduation
1998

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Rabih A. Chaer practices at Stony Brook Surgical Associates in Centereach, New York

Rabih Chaer's primary practice is Stony Brook Surgical Associates, at 23 S Howell Ave, Centereach, NY 11720. The practice phone is (631) 444-8278.

  • Stony Brook Surgical Associates
    23 S Howell Ave, Centereach, NY 11720Phone(631) 444-8278

Source: Dmand AI Affiliation Data

Rabih A. Chaer is affiliated with 3 sites of care and 4 medical groups

Rabih Chaer's primary practice is Stony Brook Surgical Associates in Centereach, New York. Rabih Chaer is also affiliated with Stony Brook University Hospital. The medical group on file is Stony Brook Surgical Associates. Dmand AI also links Rabih Chaer to 1 more hospital and 3 medical groups, each named with a free account.

See all 7 affiliations for Rabih Chaer

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Rabih A. Chaer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Rabih Chaer practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stony Brook Surgical AssociatesAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Rabih Chaer practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Rabih A. Chaer is one of 364 vascular surgeons in New York

Vascular surgery is Rabih Chaer's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Rabih Chaer is board certified in vascular surgery by the American Board of Surgery. Dmand AI has Rabih Chaer's licenses on file in 4 states: Pennsylvania, New York, Maryland and Illinois.

Specialties and state licenses

  • Vascular surgery, PennsylvaniaPrimaryLicense MD428538 · 2006 to 2026 · taxonomy 2086S0129X
  • New York license2025 to 2027
  • Maryland license2020 to 2022
  • Illinois license1999 to 2008

Clinical focus

Dmand AI lists blood vessel access for dialysis, carotid revascularization, chronic skin ulcer, circulatory problems in extremities, heart device and aorta surgery, leg revascularization, peripheral vascular disease and varicose veins among the conditions Rabih Chaer treats.

Vascular surgeons near Rabih Chaer

Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.

364vascular surgeons in New York
7vascular surgeons in Centereach

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Rabih A. Chaer billed Medicare for 505 services in 2024

CMS data shows 505 Medicare services from Rabih Chaer across 13 procedure codes in 2024, for 430 Medicare patients. Medicare paid $29,538 for them.

Medicare services, 2024505
Medicare patients430
Paid by Medicare$29,538
Procedure codes13

Rabih Chaer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 2992024: 34816%
Office and hospital visits
2023: 1272024: 8335%
Imaging
2023: 202024: 74270%

Where Rabih Chaer's Medicare services took place, 2024

  • In an office31061%
  • In a facility19539%

Rabih Chaer compared with the New York median for vascular surgeons, 2024

  • Rabih Chaer
  • New York median
Medicare services
505vs 70128% below
Medicare patients
430vs 33827% above
Part D claims
189vs 583.3 times

Medians across 356 vascular surgeons in New York with Dmand AI profiles that report each measure.

Rabih Chaer's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Rabih Chaer

Need commercial claims for Rabih Chaer?

Medicare shows one payer. Book a meeting to get commercial claims data for Rabih Chaer and other vascular surgeons in New York.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Rabih A. Chaer treated 430 Medicare patients in 2024, average age 72

CMS counts 430 Medicare patients who saw Rabih Chaer in 2024. The largest group is 65 to 74, with 205 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Rabih Chaer's median patient age at 61, with 49% women.

Medicare patients, 2024430
Average age72
Average risk score2.64
Also on Medicaid17%

Rabih Chaer's Medicare patients by age, 2024

Rabih Chaer's Medicare patients by sex, 2024

  • Women19746%
  • Men23354%

Chronic conditions among Rabih Chaer's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis63%
  4. Ischemic heart disease58%
  5. Diabetes42%
  6. Chronic kidney disease41%
  7. Heart failure36%
  8. COPD34%

Share of Medicare patients with each condition. A patient can have several.

Rabih Chaer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women49%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Rabih A. Chaer wrote 219 Medicare Part D claims in 2024

In 2024, Rabih Chaer wrote 219 Medicare Part D claims for 56 patients. 67% of them were for generic drugs. CMS names the drug for 189 of them, across 5 drugs with 11 or more claims each, at $42,036 in total drug cost. In 2023, CMS named 178 claims across 5 drugs.

Part D claims, 2024219
Drugs named by CMS5
Total drug cost$42,036
Part D patients56

Rabih Chaer's Part D claims by kind of drug, 2024

  • Generic147 claims67%
  • Brand-name72 claims33%

Rabih Chaer's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1782024: 1896%

Drugs named by CMS: 5 in 2024, 5 in 2023.

See all prescribing by Rabih Chaer

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Rabih A. Chaer scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Rabih Chaer for performance year 2024, reported as part of a group. Rabih Chaer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Rabih Chaer as offering telehealth. CMS counts 26 procedures of leg revascularization (restoring blood flow) by Rabih Chaer, more than 86% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Rabih Chaer's MIPS scores, performance year 2024

  • 81of 100Final score
  • 61.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Rabih Chaer ranks in Medicare procedure volume

Removal of tissue
78th percentile49 procedures
Leg revascularization (restoring blood flow)
86th percentile26 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find vascular surgeons like Rabih Chaer by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Rabih A. Chaer has 273 publications on record

Dmand AI links 273 papers to Rabih Chaer, published from 2005 to 2025. 2016 was the busiest year, with 19. The most frequent topics are Endovascular Procedures, Stents and Vascular Patency. Rabih Chaer has published most often in J Vasc Surg. Rabih Chaer's most frequent co-authors are Michel S. Makaroun, MD, Efthymios Avgerinos and Luke Keith Marone, MD.

Papers273
Years published2005 to 2025

Rabih Chaer's papers by year, 2016 to 2025

Topics Rabih Chaer writes about most

  • Endovascular Procedures
  • Stents
  • Vascular Patency
  • Blood Vessel Prosthesis Implantation
  • Thrombolytic Therapy
  • Ischemia
  • Pulmonary Embolism
  • Limb Salvage

Rabih Chaer's most frequent co-authors

Recent publications by Rabih Chaer

See all 273 publications and co-authors

See who Rabih Chaer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Rabih Chaer works with, so you can find a warm path to the right vascular surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Rabih A. Chaer has worked on 13 clinical trials

Dmand AI links Rabih Chaer to 13 clinical trials, 3 of them phase 3 studies. 4 are still active or recruiting. Conditions studied include Aortic Aneurysm, Abdominal, Chronic Limb-Threatening Ischemia and Pathological Conditions, Signs and Symptoms. Rabih A. Chaer sponsors the most, 2.

Clinical trials with Rabih Chaer by phase

  1. NonePhase 1: no trials
  2. 1Phase 2: 1 trial
  3. 3Phase 3: 3 trials
  4. NonePhase 4: no trials

Trials with no phase (devices, behavioral studies) are left out.

Conditions in Rabih Chaer's trials

  • Aortic Aneurysm, Abdominal
  • Chronic Limb-Threatening Ischemia
  • Pathological Conditions, Signs and Symptoms
  • Pulmonary Embolism
  • Aortic Aneurysm

Investigators on the most trials with Rabih Chaer

Recent clinical trials with Rabih Chaer

See all 13 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Rabih A. Chaer received $111,984 in industry payments from 2016 to 2025

CMS Open Payments shows 223 general payments to Rabih Chaer from 17 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 30% of the total. Boston Scientific Corporation paid the most, $55,597. It also lists 3 research payments totaling $2,470 in 2020.

General payments to Rabih Chaer by program year, 2016 to 2025

General payments to Rabih Chaer by kind, 2016 to 2025

$112Kin total
  • Consulting fees$33,98030%
  • Grants$30,20327%
  • Speaker and faculty fees$20,95019%
  • Food and beverage$14,62813%
  • Other$12,22411%

Companies that paid Rabih Chaer the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Rabih Chaer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Rabih A. Chaer has 3 awards and honors on record

Dmand AI lists 3 awards for Rabih Chaer, most recently Regional Top Doctor in 2014.

Awards and honors for Rabih Chaer

  1. 2014
    • Regional Top Doctor
  2. 2011
    • CMS Stage 1 EHR
  3. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Rabih A. Chaer graduated from American University of Beirut Faculty of Medicine

Rabih Chaer graduated from American University of Beirut Faculty of Medicine in 1998. Rabih Chaer is a member of ACS and SVS.

  1. Medical schoolAmerican University of Beirut Faculty of Medicine
  2. Board certified in vascular surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Rabih A. Chaer accepts plans from 18 insurance carriers

Rabih Chaer is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Rabih Chaer accepts, by number of carriers

  1. Medicare12
  2. HMO10
  3. PPO10
  4. POS8
  5. EPO5
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Rabih A. Chaer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Rabih A. Chaer

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Rabih A. Chaer's NPI number?

Rabih A. Chaer's NPI number is 1881648343. It was assigned on May 20, 2006, and it is active in the NPI Registry.

What does Rabih A. Chaer specialize in?

Rabih A. Chaer is a vascular surgeon in Centereach, New York. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Rabih A. Chaer practice?

Rabih Chaer practices at 23 S Howell Ave, Centereach, NY 11720. Rabih Chaer's primary practice is Stony Brook Surgical Associates in Centereach, New York. Dmand AI also links Rabih Chaer to 1 hospital and 3 medical groups.

What is Rabih A. Chaer's office phone number?

The practice phone on file for Rabih Chaer is (631) 444-8278.

What is Rabih A. Chaer's medical license number?

Rabih Chaer holds Pennsylvania license MD428538, one of the licenses on file in 4 states.

Which states has Rabih A. Chaer been licensed in?

Dmand AI has state licenses on file for Rabih Chaer in Pennsylvania (2006 to 2026), New York (2025 to 2027), Maryland (2020 to 2022) and Illinois (1999 to 2008).

Which hospitals is Rabih A. Chaer affiliated with?

Rabih Chaer is affiliated with Stony Brook University Hospital. Dmand AI links Rabih Chaer to 1 more hospital.

What medical group is Rabih A. Chaer part of?

Rabih Chaer is linked to Stony Brook Surgical Associates. Dmand AI links Rabih Chaer to 3 more medical groups.

Does Rabih A. Chaer accept Medicare?

Yes. CMS data shows Rabih Chaer billed Medicare for 505 services in 2024, and Rabih Chaer accepts Medicare assignment.

Does Rabih A. Chaer offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Rabih Chaer as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Rabih A. Chaer's MIPS score?

Rabih Chaer's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.

How many Medicare patients does Rabih A. Chaer see?

CMS counts 430 Medicare patients who saw Rabih Chaer in 2024, with an average age of 72.

Is Rabih A. Chaer board certified?

Yes. Rabih Chaer is board certified in vascular surgery by the American Board of Surgery.

What services does Rabih A. Chaer bill to Medicare?

In 2024, Rabih Chaer's most billed Medicare services were blood vessel study (93970), blood vessel study (93922) and blood vessel study (93880).

Where did Rabih A. Chaer go to medical school?

Rabih Chaer graduated from American University of Beirut Faculty of Medicine in 1998.

What drugs does Rabih A. Chaer prescribe most?

In 2024 Medicare Part D data, Rabih Chaer's most prescribed drugs by claims were Clopidogrel, Eliquis and Gabapentin.

Has Rabih A. Chaer received payments from drug or device companies?

CMS Open Payments shows $111,984 in general payments to Rabih Chaer from 17 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Rabih A. Chaer been practicing?

Rabih Chaer graduated from medical school in 1998, 28 years ago.

Does Rabih A. Chaer do research?

Dmand AI links 273 publications to Rabih Chaer, published from 2005 to 2025. Rabih Chaer has worked on 13 clinical trials.

Who does Rabih A. Chaer publish with?

Rabih Chaer's most frequent co-authors are Michel S. Makaroun, MD (120 shared papers), Efthymios Avgerinos (99 shared papers) and Luke Keith Marone, MD (47 shared papers).

What insurance does Rabih A. Chaer accept?

Rabih Chaer is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.

Selling to vascular surgery practices?

See vascular surgeons in New York by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)