Rabih A. Chaer
- 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
Primary practice
Stony Brook Surgical Associates
Surgical practice · Centereach, New York
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.
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
- 1881648343NPI Registry (opens in a new tab)
- 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 Associates23 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.
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.
| Site | EHR vendor and product |
|---|---|
| Stony Brook Surgical Associates | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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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, PennsylvaniaPrimary
- New York license
- Maryland license
- Illinois license
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.
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.
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.
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.
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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease58%
- Diabetes42%
- Chronic kidney disease41%
- Heart failure36%
- 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.
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.
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)
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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.
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
- Michel S. Makaroun, MD120 shared papers
- Efthymios Avgerinos99 shared papers
- Luke Keith Marone, MD47 shared papers
Recent publications by Rabih Chaer
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.
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
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 3Phase 3: 3 trials
- 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
- John H. Rundback, MD4 shared trials
- Ezana M. Azene, MD, PhD3 shared trials
- Robert E. Beasley, MD3 shared trials
Recent clinical trials with Rabih Chaer
The Hancock Jaffe Surgical Antireflux Venous Valve Endoprosthesis (SAVVE) Study (opens in a new tab)
Pulmonary Embolism - Thrombus Removal With Catheter-Directed Therapy (opens in a new tab)
LIFE-BTK Randomized Controlled Trial (opens in a new tab)
tPA by Endovascular Administration for the Treatment of Submassive PE Using CDT for the Reduction of Thrombus Burden (opens in a new tab)
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
- 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.
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
- 2014
- Regional Top Doctor
- 2011
- CMS Stage 1 EHR
- 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.
- Medical school
- Board certified in vascular 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.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Highmark
- Blue Cross Blue Shield of Michigan
- HCSC
- United Healthcare
- Cigna
- +10 more carriersWith a free account
Plan types Rabih Chaer accepts, by number of carriers
- Medicare12
- HMO10
- PPO10
- POS8
- EPO5
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Rabih A. Chaer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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.
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