Ryan Holmes
Internal Medicine Physician · Hillsdale, MI
Ryan Holmes is an internal medicine physician with a practice address in Hillsdale, Michigan, and NPI 1225541014, issued on Nov 15, 2017. Check the license (Michigan 5601008467, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Ryan Holmes
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 5601008467 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3271 W Carleton RD, Hillsdale, MI 49242
- Phone
- (517) 437-8637
- Enumerated
- Nov 15, 2017
- Record last updated
- Nov 15, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicaid ID
- 1167313676 MI
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 3271 W Carleton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tariq Abdelkarim, M.D.Pulmonary Disease Physician1225125792
- Joanna Branham, PA-CFamily Medicine Physician1033637244
- Brandon DouglassPhysician Assistant1639626609
- Danielle Gooding, NP-CFamily Nurse Practitioner1124434691
- Patricia HallPrimary Care Nurse Practitioner1316333867
- Mark McClanahan, CRNACertified Registered Nurse Anesthetist1588641229
Verify Ryan Holmes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5601008467Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average internal medicine physician in 2024
504 Medicare Part D claims for 208 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Prednisone111 claims
- Doxycycline Hyclate43 claims
- Cephalexin37 claims
- Amoxicillin-Clavulanate Potass28 claims
- Fluconazole22 claims
- Metronidazole15 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.
Ryan Holmes among 5,735 internal medicine physician records in Michigan
Ryan Holmes is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 71% of them.
- NPI issued2017 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2017 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 internal medicine physician records list a practice address in Hillsdale
They are 4 of the 276 NPPES records with a practice address in Hillsdale, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Hillsdale → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Keith Baker, M.D.Hillsdale, MI 492421538271267
- Nauman Chaudhry, MDHillsdale, MI 492421699129643
- Lance Wells, M.D.Hillsdale, MI 492421790087401
- Jonna Schmidt, MDHudson, MI 492471841295698
- Bency HendricksonMichigan Center, MI 492541962683292
- Claudia Villarreal Carrillo, M.D.Brooklyn, MI 492301598469934
- William Gray, MDMorenci, MI 492561588666317
- Ella Noel, DOBlissfield, MI 492281235214495
Common questions
What is Ryan Holmes's NPI number?
Ryan Holmes's National Provider Identifier (NPI) is 1225541014, issued on Nov 15, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Holmes located?
The NPPES record lists a practice address at 3271 W Carleton RD, Hillsdale, MI, 49242. Phone: (517) 437-8637. Providers update this record themselves, so call before visiting.
How can I verify Ryan Holmes's license?
NPPES lists Michigan license number 5601008467, 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 Ryan Holmes prescribe under Medicare Part D?
In 2024, Ryan Holmes had 504 Medicare Part D claims for 208 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.