NPPES file of Aug 9, 2026

William R. Holmes, D.O.

Family Medicine Physician · Lewistown, MT

William R. Holmes, D.O. is a family medicine physician with a practice address in Lewistown, Montana, and NPI 1053302794, issued on Nov 2, 2005. Check the license (Montana 5370, as entered in NPPES) on the Montana Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1053302794
Name
William R. Holmes
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
5370 MT
Self-reported in NPPES; status is on the state search
Practice location
408 Wendell Ave, Lewistown, MT 59457
Phone
(406) 535-1502
Enumerated
Nov 2, 2005
Record last updated
Dec 12, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicaid ID
043843 MT
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.
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8 nearest family medicine physician records → All 775 in Montana → Look up another NPI →

Also registered at 408 Wendell Ave

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

  1. Danielle Affolder, COTAOccupational Therapy Assistant1679978019
  2. Laura Anderson, DPTPhysical Therapist1952702144
  3. Amie Baguer, FNPFamily Nurse Practitioner1144198763
  4. Laura Bennett, MDFamily Medicine Physician1639120546
  5. Justin BerklovichPhysical Therapy Assistant1609439041
  6. Shaun Biddle, PT, DPTPhysical Therapist1831477165

Verify William R. Holmes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 5370    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 Montana 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.

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William R. Holmes among 775 family medicine physician records in Montana

William R. Holmes, D.O. is one of 775 family medicine physician records with a practice address in Montana. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2017 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 family medicine physician records list a practice address in Lewistown

They are 13 of the 175 NPPES records with a practice address in Lewistown, and 775 family medicine physician records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 775 in Montana → Every provider in Lewistown → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Laura Bennett, MDLewistown, MT 594571639120546
  2. Annette Comes, MDLewistown, MT 594571346247087
  3. Jacob Forke, M.D.Lewistown, MT 594571902127756
  4. Danny Harbour, M.D.Lewistown, MT 594571235248584
  5. Melanie Hardy, DOLewistown, MT 594571891941662
  6. Cathy Holmes, D.O.Lewistown, MT 594571164413969
  7. Cassandra Lopez, MDLewistown, MT 594571669859971
  8. Chelsea Rambo, DOLewistown, MT 594571255913125

Common questions

What is William R. Holmes, D.O.'s NPI number?

William R. Holmes, D.O.'s National Provider Identifier (NPI) is 1053302794, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William R. Holmes, D.O. located?

The NPPES record lists a practice address at 408 Wendell Ave, Lewistown, MT, 59457. Phone: (406) 535-1502. Providers update this record themselves, so call before visiting.

How can I verify William R. Holmes, D.O.'s license?

NPPES lists Montana license number 5370, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.