John W. Walsh, M.D.
Gastroenterology Physician · Ypsilanti, MI
John W. Walsh, M.D. is a gastroenterology physician with a practice address in Ypsilanti, Michigan, and NPI 1982684643, issued on Jan 19, 2006. Check the license (Michigan 056299, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- John W. Walsh
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 056299 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5300 Elliott Dr, Ypsilanti, MI 48197
- Phone
- (734) 434-6262
- Enumerated
- Jan 19, 2006
- Record last updated
- Sep 9, 2025
- Fax
- (734) 712-2820
- Medicaid ID
- 2919708 MI
- Medicare enrollment
- Enrolled (PECOS I20051227000505); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 1985
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 550 in Michigan → Look up another NPI →
Also registered at 5300 Elliott Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohannad Abousaleh, MDGastroenterology Physician1265828115
- Larry Adler, M.D.Gastroenterology Physician1356320634
- Jeffrey Barnett, M.D.Gastroenterology Physician1770562076
- Stephen Berger, M.D.Gastroenterology Physician1407146517
- Toni Bologna, CRNACertified Registered Nurse Anesthetist1699803668
- Andrew Catanzaro, M.D.Gastroenterology Physician1326028481
Verify John W. Walsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 056299Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average gastroenterology physician in 2024
925 Medicare Part D claims for 457 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Gavilyte-G176 claims
- Peg-3350 And Electrolytes86 claims
- Nortriptyline Hcl52 claims
- Omeprazole50 claims
- Colestipol Hcl45 claims
- Famotidine41 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.
Bills Medicare through 2 group practices
- Huron Gastroenterology Associates P.C.Ypsilanti, MI
- Iha Health Services CorporationYpsilanti, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John W. Walsh among 550 gastroenterology physician records in Michigan
John W. Walsh, M.D. is one of 550 gastroenterology physician records with a practice address in Michigan. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 50% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1985 · median 2003 among the 415 with a school on file
- Record last updated2025 · 52% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Michigan
There are 550 gastroenterology physician records in Michigan.
All 550 in Michigan → Every provider in Ypsilanti → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Larry Adler, M.D.Ypsilanti, MI 481971356320634
- Jeffrey Barnett, M.D.Ypsilanti, MI 481971770562076
- Andrew Catanzaro, M.D.Ypsilanti, MI 481971326028481
- Krishnavel Chathadi, MDYpsilanti, MI 481971417960634
- Russell Keinath, M.D.Ypsilanti, MI 481971427037878
- Manus Krasman, M.D.Ypsilanti, MI 481971467431742
- Stevany Peters, M.D.Ypsilanti, MI 481971275689895
- Michael Piper, MDYpsilanti, MI 481971609859024
Common questions
What is John W. Walsh, M.D.'s NPI number?
John W. Walsh, M.D.'s National Provider Identifier (NPI) is 1982684643, issued on Jan 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John W. Walsh, M.D. located?
The NPPES record lists a practice address at 5300 Elliott Dr, Ypsilanti, MI, 48197. Phone: (734) 434-6262. Providers update this record themselves, so call before visiting.
How can I verify John W. Walsh, M.D.'s license?
NPPES lists Michigan license number 056299, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John W. Walsh, M.D. prescribe under Medicare Part D?
In 2024, John W. Walsh, M.D. had 925 Medicare Part D claims for 457 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.