Dr. Aitezaz Uddin Ahmed, MD

  • Port Jefferson, NY
  • Rheumatologist
NPI1558351411PAC ID9335184076
Medicare services, 2024
5,068
Medicare patients, 2024
292
Part D claims, 2024
1,845
MIPS score, 2024
93
Hospital affiliations
1
Practice address
75 North Country Road, Port Jefferson, NY 11777
Practice phone
Call (631) 473-1320
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Mather Hospital

Hospital · Port Jefferson, New York

See all 3 affiliations

Find Dr. Ahmed'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

Dr. Aitezaz Uddin Ahmed is a rheumatologist in Port Jefferson, New York

Dr. Ahmed practices at Mather Hospital in Port Jefferson, New York, part of Northwell Health.

Dr. Ahmed's NPI, 1558351411, was assigned on October 24, 2005. Dr. Ahmed graduated from King edward medical college in 1988. Dr. Ahmed holds New York license 216803.

NPI and contact details
Medicare PAC ID
9335184076
NPI enumeration date
October 24, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(631) 473-1320
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
64
Medical school graduation
1988

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

Dr. Aitezaz Uddin Ahmed practices at Mather Hospital in Port Jefferson, New York

Dr. Ahmed's primary practice is Mather Hospital, at 75 North Country Road, Port Jefferson, NY 11777 in Suffolk County. The practice phone is (631) 473-1320.

  • Mather Hospital
    75 North Country Road, Port Jefferson, NY 11777 · Suffolk CountyPhone(631) 473-1320

Source: Dmand AI Affiliation Data

Dr. Aitezaz Uddin Ahmed is affiliated with 2 sites of care and 1 medical group

Dr. Ahmed's primary practice is Mather Hospital in Port Jefferson, New York, part of Northwell Health. The medical group on file is Mather Medical Group. Dmand AI also links Dr. Ahmed to 1 more skilled nursing facility, named with a free account.

See all 3 affiliations for Dr. Ahmed

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Aitezaz Uddin Ahmed's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ahmed practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mather HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Ahmed practices

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

Dr. Aitezaz Uddin Ahmed is one of 514 rheumatologists in New York

Rheumatology is Dr. Ahmed's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Ahmed is licensed in New York.

Specialties and state licenses

  • Rheumatology, New YorkPrimaryLicense 216803 · taxonomy 207RR0500X

Rheumatologists near Dr. Ahmed

Counts of rheumatologists 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

Dr. Aitezaz Uddin Ahmed billed Medicare for 5,068 services in 2024

CMS data shows 5,068 Medicare services from Dr. Ahmed across 14 procedure codes in 2024, for 292 Medicare patients. Medicare paid $99,603 for them. Every service was in an office.

Medicare services, 20245,068
Medicare patients292
Paid by Medicare$99,603
Procedure codes14

Dr. Ahmed's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 1812024: 3,5531863%
Office and hospital visits
2023: 7332024: 7533%
Other services
2023: 02024: 435
Surgery
2023: 2792024: 279No change
Tests and treatments
2023: 242024: 48100%

Dr. Ahmed compared with the New York median for rheumatologists, 2024

  • Dr. Ahmed
  • New York median
Medicare services
5,068vs 5659.0 times
Medicare patients
292vs 17666% above
Part D claims
1,667vs 92181% above

Medians across 509 rheumatologists in New York with Dmand AI profiles that report each measure.

Dr. Ahmed'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 Dr. Ahmed

Need commercial claims for Dr. Ahmed?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ahmed and other rheumatologists in New York.

Book a meeting

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

Dr. Aitezaz Uddin Ahmed treated 292 Medicare patients in 2024, average age 73

CMS counts 292 Medicare patients who saw Dr. Ahmed in 2024. The largest group is 65 to 74, with 129 patients. 75% of them have arthritis, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ahmed's median patient age at 66, with 71% women.

Medicare patients, 2024292
Average age73
Average risk score1.29
Also on Medicaid12%

Dr. Ahmed's Medicare patients by age, 2024

Dr. Ahmed's Medicare patients by sex, 2024

  • Women21273%
  • Men8027%

Chronic conditions among Dr. Ahmed's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure74%
  4. Osteoporosis42%
  5. Ischemic heart disease33%
  6. Anxiety29%
  7. Diabetes28%
  8. Mood disorders26%

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

Dr. Ahmed's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women71%
  • Men27%

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

Dr. Aitezaz Uddin Ahmed wrote 1,845 Medicare Part D claims in 2024

In 2024, Dr. Ahmed wrote 1,845 Medicare Part D claims for 286 patients. 83% of them were for generic drugs. CMS names the drug for 1,667 of them, across 25 drugs with 11 or more claims each, at $1,911,911 in total drug cost. In 2023, CMS named 1,247 claims across 21 drugs.

Part D claims, 20241,845
Drugs named by CMS25
Total drug cost$1.9M
Part D patients286

Dr. Ahmed's Part D claims by kind of drug, 2024

  • Generic1,530 claims83%
  • Brand-name315 claims17%

Dr. Ahmed'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.

Drug classes CMS tracks in Dr. Ahmed's Part D claims, 2024

  • Opioids5%92 of 1,845 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,2472024: 1,66734%

Drugs named by CMS: 25 in 2024, 21 in 2023.

See all prescribing by Dr. Ahmed

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

Dr. Aitezaz Uddin Ahmed scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Ahmed for performance year 2024, reported through an alternative payment model (APM). Dr. Ahmed accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Ahmed's MIPS scores, performance year 2024

  • 93of 100Final score
  • 79.8of 100Quality
  • 89of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

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

For MedTech and pharma teams

Find rheumatologists like Dr. Ahmed 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.

Dr. Aitezaz Uddin Ahmed received $4,509 in industry payments from 2016 to 2023

CMS Open Payments shows 92 general payments to Dr. Ahmed from 14 drug and device companies from 2016 to 2023. Speaker and faculty fees make up the largest share, 67% of the total. Abbvie Inc. paid the most, $3,640.

General payments to Dr. Ahmed by program year, 2016 to 2023

General payments to Dr. Ahmed by kind, 2016 to 2023

$4.5Kin total
  • Speaker and faculty fees$3,00067%
  • Food and beverage$1,50933%

Companies that paid Dr. Ahmed the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Ahmed

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

Dr. Aitezaz Uddin Ahmed graduated from King edward medical college

Dr. Ahmed graduated from King edward medical college in 1988.

  1. Medical schoolKing edward medical college

Source: Dmand AI Professional Profile Data

Sources for Dr. Aitezaz Uddin Ahmed'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 DataDmand AI Org Hierarchy 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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 Dr. Aitezaz Uddin Ahmed

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

What is Dr. Aitezaz Uddin Ahmed's NPI number?

Dr. Aitezaz Uddin Ahmed's NPI number is 1558351411. It was assigned on October 24, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Aitezaz Uddin Ahmed?

Dr. Aitezaz Uddin Ahmed is a rheumatologist in Port Jefferson, New York. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Aitezaz Uddin Ahmed practice?

Dr. Ahmed practices at 75 North Country Road, Port Jefferson, NY 11777. Dr. Ahmed's primary practice is Mather Hospital in Port Jefferson, New York, part of Northwell Health. Dmand AI also links Dr. Ahmed to 1 skilled nursing facility.

What is Dr. Aitezaz Uddin Ahmed's office phone number?

The practice phone on file for Dr. Ahmed is (631) 473-1320.

What is Dr. Aitezaz Uddin Ahmed's medical license number?

Dr. Ahmed holds New York license 216803.

Which hospitals is Dr. Aitezaz Uddin Ahmed affiliated with?

Dr. Ahmed practices at Mather Hospital in Port Jefferson, New York.

What medical group is Dr. Aitezaz Uddin Ahmed part of?

Dr. Ahmed is linked to Mather Medical Group.

Does Dr. Aitezaz Uddin Ahmed accept Medicare?

Yes. CMS data shows Dr. Ahmed billed Medicare for 5,068 services in 2024, and Dr. Ahmed accepts Medicare assignment.

What is Dr. Aitezaz Uddin Ahmed's MIPS score?

Dr. Ahmed's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Aitezaz Uddin Ahmed see?

CMS counts 292 Medicare patients who saw Dr. Ahmed in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. Aitezaz Uddin Ahmed bill to Medicare?

In 2024, Dr. Ahmed's most billed Medicare services were injected or infused drug (J1010), medicare service (G2211) and office visit, established patient (99214).

Where did Dr. Aitezaz Uddin Ahmed go to medical school?

Dr. Ahmed graduated from King edward medical college in 1988.

What drugs does Dr. Aitezaz Uddin Ahmed prescribe most?

In 2024 Medicare Part D data, Dr. Ahmed's most prescribed drugs by claims were Alendronate Sodium, Hydroxychloroquine Sulfate and Methotrexate.

Has Dr. Aitezaz Uddin Ahmed received payments from drug or device companies?

CMS Open Payments shows $4,509 in general payments to Dr. Ahmed from 14 companies from 2016 to 2023. The largest total came from Abbvie Inc.

How long has Dr. Aitezaz Uddin Ahmed been practicing?

Dr. Ahmed graduated from medical school in 1988, 38 years ago.

Selling to rheumatology practices?

See rheumatologists 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)