WILLIAM R HOLMES D.O.
NPI 1053302794
Family Medicine in Lewistown, MT

Q: What is William Holmes's NPI number?

The NPI number for William Holmes is 1053302794. It was assigned to this individual provider in the NPPES registry on November 2, 2005.

Q: What is William Holmes's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for William Holmes was last updated on December 12, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 02, 2005PECOS Enrolled

408 WENDELL AVE, LEWISTOWN, MT 59457(406) 535-1502 Get Directions Write a Review

NPPES record last updated: December 12, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About William R Holmes D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM R HOLMES D.O. (NPI 1053302794) is an individual family medicine provider in Lewistown, Montana, licensed in Montana (5370) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1053302794

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameWILLIAM R HOLMESCredential: D.O.

Location Address408 WENDELL AVELewistown, MT 59457-2261

Mailing Address408 Wendell AveLewistown, MT 59457-2261 · (406) 535-1502

Phone(406) 535-1502

Sole ProprietorYes

Enumeration DateNovember 2, 2005

Last NPPES UpdateDecember 12, 2017

✔ NPI 1053302794 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in MT · 5370

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

408 WENDELL AVE, Lewistown, MT 59457

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Other Identifiers 2

Other00521MT · Bcbs

Medicaid043843MT

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William R Holmes D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show William Holmes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Central Montana Medical Facilities, Inc.

Same address

Emergency Medical Services

408 WENDELL AVE
Lewistown, MT 59457

Reassigned Medicare billing, Montana enrollment
Also billed through NPI 1790798387 (Montana)
83 clinicians in this Medicare group

NPI 1427161843 (406) 535-7711

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59457 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$87.97 typical visit price

range $56.81 – $172.26

Typical copayment $21.99 (range $14.20 – $43.06)

Most-billed visit code 99203

Established Patient

$100.16 typical visit price

range $18.24 – $140.32

Typical copayment $25.04 (range $4.56 – $35.08)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 6

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

1 supplier14 claims14 services$42.88 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

1 supplier27 claims27 services$42.99 avg. paid by Medicare

Cushion for use on nasal mask interface, replacement only, each A7032

DME-Other DME · category DE001N

1 supplier20 claims24 services$22.41 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

1 supplier15 claims15 services$23.39 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

1 supplier42 claims83 services$2.99 avg. paid by Medicare

Filter, non disposable, used with positive airway pressure device A7039

DME-Other DME · category DE001N

1 supplier11 claims11 services$9.18 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BRIAN L PRIEST M.D.

Emergency Medicine (Emergency Medical Services)