2026 NPPES data Hospitalist Physician NPI 1275829301 M.D.
Verify on CMS →

Michael Edward Chan, M.D.

Hospitalist Physician in Butte, Montana.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 17,950 in Hospitalist Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.

What the federal data shows

Michael Edward Chan, M.D. is a Hospitalist Physician in Butte, Montana, listed in the federal CMS National Provider Identifier registry.

Likely
board-certified (heuristic)
#49
Hospitalist Physician rank among Montana specialties

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Federal trust snapshot

What official records show about Michael Edward Chan, M.D.

Federal registry listing with board-eligibility signals — verify credentials with the state medical board before clinical decisions.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1275829301), first enumerated 06/27/2011.

    Source: CMS NPPES

  • Not in federal data

    Medicare Part D participation

    No 2023 Medicare Part D prescribing volume appears in the CMS public file for this NPI (may reflect specialty, new enrollment, or non-prescribing role).

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1275829301 · Hospitalist Physician

NPI-10 · ENUM-MID · TAX-MID · RX-NONE · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1275829301
  • ENUM-MID 2011
  • TAX-MID 18K Hospitalist Physician
  • RX-NONE No Part D
  • BOOK-THIN 58 in Montana
  • PHOTO-ENUM Sergey Gerasim, MD · 2011
Board certification likely (heuristic, not verified)

Michael Edward Chan, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Michael Edward Chan, M.D.?

Quality data not reported

NPI registry status

Active

Issued 06/27/2011

NPI 1275829301

Primary specialty

Hospitalist Physician

Mid-sized

17,950 US NPIs in this specialty

Specialty distribution in Montana

How Hospitalist Physician compares to other specialties among Montana providers

Montana providers
Clinical Social Worker6.4%Physical Therapist6.4%Mental Health Counselor5.1%Pharmacist5%Professional Counselor4.3%Addiction (Substance Use Dis…4.2%Hospitalist Physician0.3%
Largest specialties in Montana (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Hospitalist Physician. Verify directly:

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Practice Address

400 S CLARK ST
Butte, MT 59701

Provider Details

NPI 1275829301
Specialty Hospitalist Physician
Credentials M.D.
Gender Male
NPI Issued 06/27/2011

Hospital and facility affiliations

Facilities where Michael Edward Chan, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

Cogent Healthcare OF Montana P C
Great Falls, MT

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Hospitalist Physician Overview

How Michael Edward Chan, M.D. fits within the Hospitalist Physician landscape nationally.

17,950
Hospitalist Physician Providers in US
54
States with Hospitalist Physician
940
Avg Claims per Provider

Nationwide Hospitalist Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Chan, both outside Montana so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2011)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Hospitalist Physician Providers in Montana

Other clinicians with the same primary specialty enrolled in Montana, drawn from the same CMS NPPES roster as Chan.

One of 58 Hospitalist Physician providers enrolled in Montana, 5 are shown here.

Compare Hospitalist Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Michael Edward Chan, M.D.'s specialty?
Michael Edward Chan, M.D. specializes in Hospitalist Physician and practices in Butte, Montana. Credentials: M.D..
Where is Michael Edward Chan, M.D. located?
Michael Edward Chan, M.D. is located at 400 S CLARK ST, Butte, MT, 59701. Phone: (406) 723-2500.
What is Michael Edward Chan, M.D.'s NPI number?
Michael Edward Chan, M.D.'s National Provider Identifier (NPI) is 1275829301, issued on 06/27/2011.
How many Hospitalist Physician providers are there in the US?
There are 17,950 Hospitalist Physician providers across 54 states in the US. The average Hospitalist Physician provider writes 940 Medicare Part D claims per year.
Does Michael Edward Chan, M.D. accept Medicare?
Michael Edward Chan, M.D. appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Michael Edward Chan, M.D.'s credentials?
Michael Edward Chan, M.D.'s NPI is 1275829301 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of August 2026 (NPPES) / 2024 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.