NPPES file of Aug 9, 2026

Siddhartha S. Shah, M.D.

Gastroenterology Physician · Williamsville, NY

Siddhartha S. Shah, M.D. is a gastroenterology physician with a practice address in Williamsville, New York, and NPI 1841276763, issued on Dec 22, 2005. Check the license (New York 179451, 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
1841276763
Name
Siddhartha S. Shah
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
179451 NY
Self-reported in NPPES; status is on the state search
Practice location
60 Maple RD, Williamsville, NY 14221
Phone
(716) 626-5250
Enumerated
Dec 22, 2005
Record last updated
Dec 6, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(716) 332-2218
Medicaid ID
01339624 NY
Medicare enrollment
Enrolled (PECOS I20100322000776); 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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Also registered at 60 Maple RD

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

  1. Christopher Bartolone, M.D.Gastroenterology Physician1548246788
  2. Peter Bloom, M.D.Gastroenterology Physician1316923253
  3. Carrin Clifford, FNP-BCFamily Nurse Practitioner1245945609
  4. David Fay, M.D.Gastroenterology Physician1942286844
  5. David Garson, M.D.Gastroenterology Physician1457337388
  6. Jerald Giller, M.D.Gastroenterology Physician1376529370

Verify Siddhartha S. Shah 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 179451
    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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2.7 times the Medicare Part D claims of the average gastroenterology physician in 2024

2,151 Medicare Part D claims for 773 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Siddhartha Shah2,151
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium462 claims
  2. Peg 3350-Electrolyte325 claims
  3. Ondansetron Hcl285 claims
  4. Omeprazole196 claims
  5. Famotidine179 claims
  6. Sod Sulf-Potass Sulf-Mag Sulf55 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: $296.94

16 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Siddhartha Shah$296.94
  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 one group practice

  1. Gastroenterology Associates LLPWilliamsville, NY

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

Gastroenterology Physician providers in New York

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

Other gastroenterology physician records in New York

  1. Elie Abadie, MDBrooklyn, NY1639235435
  2. Hafsa Abbas, MDFlushing, NY1487061438
  3. Naeem Abbas, MDValley Stream, NY1437432192
  4. Uzma Abbasi, M.D.Oneida, NY1275856106
  5. Maisa Abdalla, M.D.Rochester, NY1669645222
  6. Muhammad Abdullah, MDBrooklyn, NY1053312645
  7. Arthur Abelow, MDBronx, NY1235242728
  8. Elie Abemayor, M.D.Mount Kisco, NY1376565358
  9. Jeffrey Abergel, MDCortlandt Manor, NY1649472382
  10. Chaim Abittan, MDGreat Neck, NY1972512002

Common questions

What is Siddhartha S. Shah, M.D.'s NPI number?

Siddhartha S. Shah, M.D.'s National Provider Identifier (NPI) is 1841276763, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Siddhartha S. Shah, M.D. located?

The NPPES record lists a practice address at 60 Maple RD, Williamsville, NY, 14221. Phone: (716) 626-5250. Providers update this record themselves, so call before visiting.

How can I verify Siddhartha S. Shah, M.D.'s license?

NPPES lists New York license number 179451, 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 Siddhartha S. Shah, M.D. prescribe under Medicare Part D?

In 2024, Siddhartha S. Shah, M.D. had 2,151 Medicare Part D claims for 773 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.

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.