Michael Finnegan, MD
Gastroenterology Physician · Amsterdam, NY
Michael Finnegan, MD is a gastroenterology physician with a practice address in Amsterdam, New York, and NPI 1083695944, issued on Nov 8, 2005. Check the license (New York 243548, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Michael Finnegan
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 243548 NY
038782 CT
Self-reported in NPPES; status is on the state search - Practice location
- 425 Guy Park Ave, Amsterdam, NY 12010
- Phone
- (518) 843-1240
- Enumerated
- Nov 8, 2005
- Record last updated
- Oct 24, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid IDs
- 001387829 CT
02940605 NY - Medicare enrollment
- Enrolled (PECOS I20080211000306); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 425 Guy Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren BlanchardNurse Practitioner1659199396
- Patricia Eppolito, FNPFamily Nurse Practitioner1942315270
- Mohammad Ghazi-Moghadam, M.D.Specialist1023183746
- Ranford Miller, M.D.Cardiovascular Disease Physician1659370260
- Crisanto Torres, M.D.Internal Medicine Physician1609875327
- Athanasios Tournas, MDFacial Plastic Surgery Physician1184905697
Verify Michael Finnegan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 243548Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average gastroenterology physician in 2024
497 Medicare Part D claims for 201 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Omeprazole187 claims
- Linzess47 claims
- Famotidine44 claims
- Pantoprazole Sodium32 claims
- Nortriptyline Hcl23 claims
- Sucralfate11 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: $71.24
3 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 hospitals and group practices
- Ellis HospitalSchenecctady, NY · Acute Care Hospitals3 of 5 stars
- Gastrointestinal Care OF Long Island PLLCAlbany, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Michael Finnegan among 1,797 gastroenterology physician records in New York
Michael Finnegan, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1997 · median 1999 among the 1,378 with a school on file
- Record last updated2014 · 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 Amsterdam → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Hamid Rehman, MDAmsterdam, NY 120101568549608
- Muhammad Sohail, MDAmsterdam, NY 120101306075403
- Jay Zimmerman, M.D.Amsterdam, NY 120101093865727
- Mark Adsit, M.D.Burnt Hills, NY 120271750385001
- Natalya Belova, MDBurnt Hills, NY 120271538187406
- George Boyar, M.D.Burnt Hills, NY 120271497759740
- John Defrancisco, M.D.Burnt Hills, NY 120271326040411
- David Goetz, M.D.Burnt Hills, NY 120271669566089
Common questions
What is Michael Finnegan, MD's NPI number?
Michael Finnegan, MD's National Provider Identifier (NPI) is 1083695944, issued on Nov 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael Finnegan, MD located?
The NPPES record lists a practice address at 425 Guy Park Ave, Amsterdam, NY, 12010. Phone: (518) 843-1240. Providers update this record themselves, so call before visiting.
How can I verify Michael Finnegan, MD's license?
NPPES lists New York license number 243548, 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 Michael Finnegan, MD prescribe under Medicare Part D?
In 2024, Michael Finnegan, MD had 497 Medicare Part D claims for 201 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.