NPPES file of Aug 9, 2026

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.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225541014
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
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 3271 W Carleton RD

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

  1. Tariq Abdelkarim, M.D.Pulmonary Disease Physician1225125792
  2. Joanna Branham, PA-CFamily Medicine Physician1033637244
  3. Brandon DouglassPhysician Assistant1639626609
  4. Danielle Gooding, NP-CFamily Nurse Practitioner1124434691
  5. Patricia HallPrimary Care Nurse Practitioner1316333867
  6. Mark McClanahan, CRNACertified Registered Nurse Anesthetist1588641229

Verify Ryan Holmes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5601008467    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 Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

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.

  1. Ryan Holmes504
  2. Specialty average3,176

Most prescribed

  1. Prednisone111 claims
  2. Doxycycline Hyclate43 claims
  3. Cephalexin37 claims
  4. Amoxicillin-Clavulanate Potass28 claims
  5. Fluconazole22 claims
  6. 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.

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 4 in Hillsdale → All 5,735 in Michigan → Every provider in Hillsdale →

Other internal medicine physician records in Michigan

  1. Jamie Therese Abad, MDDetroit, MI1700573359
  2. Tomas Abalo, M.D.Iron Mountain, MI1336199975
  3. Ali Abbas, M.D.Pontiac, MI1972167526
  4. Sura Abbas, MDWarren, MI1801687405
  5. Ramzi Abbasi, MDSaginaw, MI1164270005
  6. Saadat Abbasi, MDKalamazoo, MI1912005596
  7. Shahzaman Abbasi, MDLansing, MI1376512111
  8. Youssef Abbiss, D.O.Mount Clemens, MI1982991881
  9. Valerie Abbott, MDSouthfield, MI1740289487
  10. Samer Abboud, MDSaginaw, MI1245804178

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.