NPPES file of Aug 9, 2026

Michael Frank Breslow, M.D.

Psychiatry Physician · Libby, MT

Michael Frank Breslow, M.D. is a psychiatry physician with a practice address in Libby, Montana, and NPI 1841382207, issued on Sep 29, 2006. Check the license on the Montana Board of Medical Examiners; 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
1841382207
Name
Michael Frank Breslow
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
15221 AZ
Self-reported in NPPES; status is on the state search
Practice location
320 E 2ND St, Libby, MT 59923
Phone
(406) 293-6900
Enumerated
Sep 29, 2006
Record last updated
Mar 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200325003456); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 1982
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 320 E 2ND St

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

  1. Jennifer AndersenClinical Social Worker1215477013
  2. Brandon Burke, D.D.S.Dentist1174804314
  3. Joseph Chopyak, PACPhysician Assistant1730160888
  4. Dorothy Clark, RDHDental Hygienist1104490747
  5. Kalene Colwell, DDSGeneral Practice Dentistry1952919607
  6. Kimberly Currie, DDSGeneral Practice Dentistry1770005431

Verify Michael Frank Breslow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical ExaminersCheck 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.

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

28% fewer Medicare Part D claims than the average psychiatry physician in 2024

723 Medicare Part D claims for 33 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Michael Breslow723
  2. Specialty average1,000

Most prescribed

  1. Venlafaxine Hcl Er70 claims
  2. Clonazepam62 claims
  3. Liothyronine Sodium44 claims
  4. Buspirone Hcl42 claims
  5. Lamotrigine42 claims
  6. Mirtazapine41 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.

Bills Medicare through one group practice

  1. Lincoln County Community Health Center IncLibby, MT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Frank Breslow among 156 psychiatry physician records in Montana

Michael Frank Breslow, M.D. is one of 156 psychiatry physician records with a practice address in Montana. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 56% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated1982 · median 2005 among the 80 with a school on file
  • Record last updated2020 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Montana

There are 156 psychiatry physician records in Montana.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Dennis Malinak, M.D.Marion, MT 599251508078528
  2. John McKinnon, M.D.Marion, MT 599251760662639
  3. Angela Wood, M.D.Bigfork, MT 599111639191521
  4. John Muir, MDWhitefish, MT 599371780809707
  5. Michael Newman, M.D.Whitefish, MT 599371811178353
  6. Noel Drury, MDKalispell, MT 599011730135336
  7. Amelia Durling, M.D.Kalispell, MT 599011790138121
  8. Tyler Hill, D.O.Kalispell, MT 599011871957100

Common questions

What is Michael Frank Breslow, M.D.'s NPI number?

Michael Frank Breslow, M.D.'s National Provider Identifier (NPI) is 1841382207, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Frank Breslow, M.D. located?

The NPPES record lists a practice address at 320 E 2ND St, Libby, MT, 59923. Phone: (406) 293-6900. Providers update this record themselves, so call before visiting.

How can I verify Michael Frank Breslow, M.D.'s license?

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 Michael Frank Breslow, M.D. prescribe under Medicare Part D?

In 2024, Michael Frank Breslow, M.D. had 723 Medicare Part D claims for 33 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.

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.