NPPES file of Aug 9, 2026

Charles Joseph Mantey, M.D.

Family Medicine Physician · Hamilton, MT

Charles Joseph Mantey, M.D. is a family medicine physician with a practice address in Hamilton, Montana, and NPI 1295919272, issued on Dec 26, 2007. Check the license (Montana MED-PHYS-LIC-77535, as entered in NPPES) 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
1295919272
Name
Charles Joseph Mantey
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MED-PHYS-LIC-77535 MT
Self-reported in NPPES; status is on the state search
Practice location
1331 North 1St Street, Hamilton, MT 59840
Phone
(406) 363-3352
Enumerated
Dec 26, 2007
Record last updated
Mar 20, 2025
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 →

Verify Charles Joseph Mantey 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 MED-PHYS-LIC-77535    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

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99% fewer Medicare Part D claims than the average family medicine physician in 2024

51 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Charles Mantey51
  2. Specialty average3,544

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.

Charles Joseph Mantey among 775 family medicine physician records in Montana

Charles Joseph Mantey, M.D. 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. Its NPI, issued in 2007, is newer than 50% of them.

  • NPI issued2007 · 50% of these records are older, 40% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2025 · 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).

20 family medicine physician records list a practice address in Hamilton

They are 20 of the 399 NPPES records with a practice address in Hamilton, and 775 family medicine physician records in Montana.

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

The 8 family medicine physician records with the nearest ZIP codes

  1. Walker Ashcraft, MDHamilton, MT 598401265485114
  2. Teresa Borino, M.D.Hamilton, MT 598401700847498
  3. Lawrence Brouwer, MDHamilton, MT 598401306922885
  4. Carol Calderwood, MDHamilton, MT 598401487607354
  5. Mandi Griffin, M.D.Hamilton, MT 598401649476680
  6. Kathleen Harder-Brouwer, MDHamilton, MT 598401730265208
  7. Harvard Heath, M.D.Hamilton, MT 598401811958523
  8. Allen Jones, M.D.Hamilton, MT 598401114926102

Common questions

What is Charles Joseph Mantey, M.D.'s NPI number?

Charles Joseph Mantey, M.D.'s National Provider Identifier (NPI) is 1295919272, issued on Dec 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Charles Joseph Mantey, M.D. located?

The NPPES record lists a practice address at 1331 North 1St Street, Hamilton, MT, 59840. Phone: (406) 363-3352. Providers update this record themselves, so call before visiting.

How can I verify Charles Joseph Mantey, M.D.'s license?

NPPES lists Montana license number MED-PHYS-LIC-77535, 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 Charles Joseph Mantey, M.D. prescribe under Medicare Part D?

In 2024, Charles Joseph Mantey, M.D. had 51 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.

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.