Medley Larkin, D.O.
Gastroenterology Physician · Saginaw, MI
Medley Larkin, D.O. is a gastroenterology physician with a practice address in Saginaw, Michigan, and NPI 1992782569, issued on Dec 27, 2005. Check the license (Michigan 5101007897, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Medley Larkin
- Credential
- D.O.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 5101007897 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4680 Mcleod Dr E, Saginaw, MI 48604
- Phone
- (989) 791-9133
- Enumerated
- Dec 27, 2005
- Record last updated
- Feb 23, 2023
- Medicaid ID
- 2931936 MI
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 550 in Michigan → Look up another NPI →
Also registered at 4680 Mcleod Dr E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeanne Bender, NPNurse Practitioner1962595884
- Erika Degayner, D.O.Gastroenterology Physician1184740169
- Elizabeth Kitchen, FNP-CFamily Nurse Practitioner1164066452
- Melody WalkAdult Health Nurse Practitioner1487003992
Verify Medley Larkin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101007897Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average gastroenterology physician in 2024
152 Medicare Part D claims for 76 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Omeprazole29 claims
- Pantoprazole Sodium17 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: $14.84
1 payment: 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.
Medley Larkin among 550 gastroenterology physician records in Michigan
Medley Larkin, D.O. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2023 · 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 Saginaw → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Erika Degayner, D.O.Saginaw, MI 486041184740169
- Tusar Desai, MDSaginaw, MI 486041740271527
- Harprabhjit Singh, M.DSaginaw, MI 486041588783062
- Rajeev Tummuru, M.D.Saginaw, MI 486041972762540
- Amita Kakarla-MagantiSaginaw, MI 486031518297886
- Mehdi Baluch, MDSaginaw, MI 486021104831536
- Shaukat Khan, MDSaginaw, MI 486021972692358
- Menelito Lilagan, D.O.Saginaw, MI 486021164681797
Common questions
What is Medley Larkin, D.O.'s NPI number?
Medley Larkin, D.O.'s National Provider Identifier (NPI) is 1992782569, issued on Dec 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Medley Larkin, D.O. located?
The NPPES record lists a practice address at 4680 Mcleod Dr E, Saginaw, MI, 48604. Phone: (989) 791-9133. Providers update this record themselves, so call before visiting.
How can I verify Medley Larkin, D.O.'s license?
NPPES lists Michigan license number 5101007897, 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 Medley Larkin, D.O. prescribe under Medicare Part D?
In 2024, Medley Larkin, D.O. had 152 Medicare Part D claims for 76 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.