Registry data as of Aug 27, 2026

Mysha Mason, MD

Internal Medicine Physician · Bozeman, MT

Mysha Mason, MD is an internal medicine physician with a practice address in Bozeman, Montana, and NPI 1316213887, issued on Mar 28, 2012. Check the license (Montana 118012, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1316213887
Name
Mysha Mason
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
118012 MT
0055187 CO
DR.0055187 CO
Self-reported in NPPES; status is on the state search
Practice location
915 Highland Blvd, Bozeman, MT 59715
Phone
(406) 414-5000
Enumerated
Mar 28, 2012
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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Also registered at 915 Highland Blvd

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

  1. Stephanie Abraham, M.D.Emergency Medicine Physician1306135785
  2. Adeola Adelayo, M.D.Psychiatry Physician1205996907
  3. Linda Altans, RPHPharmacist1912117748
  4. Kara Arvin, MDNeonatal-Perinatal Medicine Physician1083605976
  5. James Attarian, MDInternal Medicine Physician1144209198
  6. Michelle Bailey, RN, CS, FNPFamily Nurse Practitioner1134546781

Verify Mysha Mason 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 118012
    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.

93% fewer Medicare Part D claims than the average internal medicine physician in 2024

207 Medicare Part D claims for 83 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 19 claims were for opioids.

  1. Mysha Mason207
  2. Specialty average2,785

Most prescribed

  1. Eliquis16 claims
  2. Metoprolol Succinate13 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.

The Medicare quality score for 2023: 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.5
  2. Costout of 100 · 30%
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

One hospital or facility affiliation

  1. Bozeman Health Deaconess HospitalBozeman, MT · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

59 internal medicine physician records list a Bozeman practice address

They are 59 of the 2,433 NPPES records with a Bozeman practice address, and 394 internal medicine physician records in Montana.

Other internal medicine physician records in Montana

  1. Farnaz Abbasimoradi, MDBillings, MT1104434562
  2. Ryan Adams, MDMissoula, MT1790952653
  3. Timothy Adams, MDBozeman, MT1891706537
  4. Thomas Addison, MDGreat Falls, MT1871594754
  5. Yee Chuan Ang, M.D.Billings, MT1104138668
  6. Faranak Argani, MDBillings, MT1558475954
  7. Janet Armstrong, M.D.Glasgow, MT1215949557
  8. Susan Askin, MDFort Harrison, MT1588771604
  9. James Attarian, MDBozeman, MT1144209198
  10. Elias Baied, DOGreat Falls, MT1023497708

Common questions

What is Mysha Mason, MD's NPI number?

Mysha Mason, MD's National Provider Identifier (NPI) is 1316213887, issued on Mar 28, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mysha Mason, MD located?

The NPPES record lists a practice address at 915 Highland Blvd, Bozeman, MT, 59715. Phone: (406) 414-5000. Providers update this record themselves, so call before visiting.

How can I verify Mysha Mason, MD's license?

NPPES lists Montana license number 118012, 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.

How much does Mysha Mason, MD prescribe under Medicare Part D?

In 2024, Mysha Mason, MD had 207 Medicare Part D claims for 83 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

What is Mysha Mason, MD's Medicare quality score?

The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

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 Aug 27, 2026.