NPPES file of Aug 9, 2026

Muddusir Mohammad Ayaz, M.D.

Gastroenterology Physician · Rochester, NY

Muddusir Mohammad Ayaz, M.D. is a gastroenterology physician with a practice address in Rochester, New York, and NPI 1790164564, issued on May 26, 2015. Check the license (New York 294263, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790164564
Name
Muddusir Mohammad Ayaz
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
294263 NY
209950 NC
Self-reported in NPPES; status is on the state search
Practice location
20 Hagen Dr Ste 330, Rochester, NY 14625
Phone
(585) 267-4040
Enumerated
May 26, 2015
Record last updated
Oct 20, 2023
Fax
(585) 267-4044
Medicare enrollment
Enrolled (PECOS I20181005000336); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →

Also registered at 20 Hagen Dr Ste 330

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mhawardi Abdurahim, FNPFamily Nurse Practitioner1306793856
  2. Michelle AddisonFamily Nurse Practitioner1043820251
  3. Smith Agyingi, MDGastroenterology Physician1598345951
  4. Marvin Singh, M.D.Gastroenterology Physician1306968417

Verify Muddusir Mohammad Ayaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 294263    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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57% fewer Medicare Part D claims than the average gastroenterology physician in 2024

351 Medicare Part D claims for 170 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Muddusir Ayaz351
  2. Specialty average811

Most prescribed

  1. Omeprazole91 claims
  2. Metronidazole27 claims
  3. Esomeprazole Magnesium24 claims
  4. Pantoprazole Sodium19 claims
  5. Amoxicillin13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $2,155.10

77 payments; by number, the most common kind was food and beverage; the largest payer was Pentax of America, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Muddusir Ayaz$2,155.10
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Gastrointestinal Care OF Long Island PLLCRochester, NY
  2. Rochester Gastroenterology AssociatesRochester, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Muddusir Mohammad Ayaz among 1,797 gastroenterology physician records in New York

Muddusir Mohammad Ayaz, M.D. is one of 1,797 gastroenterology physician records with a practice address in New York. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 84% of them.

  • NPI issued2015 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2015 · median 1999 among the 1,378 with a school on file
  • Record last updated2023 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in New York

There are 1,797 gastroenterology physician records in New York.

All 1,797 in New York → Every provider in Rochester → Gastroenterology Physician nationwide →

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Smith Agyingi, MDRochester, NY 146251598345951
  2. Marvin Singh, M.D.Rochester, NY 146251306968417
  3. Anthony Baratta, M.D.Rochester, NY 146261689631319
  4. Ari Chodos, MDRochester, NY 146261114162534
  5. Surinder Devgun, MDRochester, NY 146261417911231
  6. Joseph Dytoc, MDRochester, NY 146261598865966
  7. Tarun Kothari, MDRochester, NY 146261780648527
  8. Manish Madan, MDRochester, NY 146261124089370

Common questions

What is Muddusir Mohammad Ayaz, M.D.'s NPI number?

Muddusir Mohammad Ayaz, M.D.'s National Provider Identifier (NPI) is 1790164564, issued on May 26, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Muddusir Mohammad Ayaz, M.D. located?

The NPPES record lists a practice address at 20 Hagen Dr Ste 330, Rochester, NY, 14625. Phone: (585) 267-4040. Providers update this record themselves, so call before visiting.

How can I verify Muddusir Mohammad Ayaz, M.D.'s license?

NPPES lists New York license number 294263, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Muddusir Mohammad Ayaz, M.D. prescribe under Medicare Part D?

In 2024, Muddusir Mohammad Ayaz, M.D. had 351 Medicare Part D claims for 170 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.