NPPES file of Aug 9, 2026

Gregory D. Hutton, DO

Family Medicine Physician · Missoula, MT

Gregory D. Hutton, DO is a family medicine physician with a practice address in Missoula, Montana, and NPI 1780769901, issued on Oct 26, 2006. Check the license (Montana 7377, 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
1780769901
Name
Gregory D. Hutton
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
7377 MT
Self-reported in NPPES; status is on the state search
Practice location
1001 E Broadway St, Missoula, MT 59802
Phone
(406) 721-5513
Enumerated
Oct 26, 2006
Record last updated
Jan 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(406) 721-5516
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.
Download card Updates feed

Also registered at 1001 E Broadway St

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

  1. Mark Klietz, DVMVeterinarian1922378454

Verify Gregory D. Hutton 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 7377
    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.

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

97% fewer Medicare Part D claims than the average family medicine physician in 2024

93 Medicare Part D claims for 46 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Gregory Hutton93
  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.

Gregory D. Hutton among 775 family medicine physician records in Montana

Gregory D. Hutton, DO 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 50% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2008 · 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).

110 family medicine physician records list a practice address in Missoula

They are 110 of the 3,567 NPPES records with a practice address in Missoula, and 775 family medicine physician records in Montana.

The 8 family medicine physician records with the nearest ZIP codes

  1. Beth Ammons, MDMissoula, MT 598021780623926
  2. Lar Autio, MDMissoula, MT 598021902850365
  3. Robert Cruikshank, M.D.Missoula, MT 598021700822483
  4. Rebecca Hoover, MDMissoula, MT 598021972502003
  5. Nerissa Koehn, MDMissoula, MT 598021104825728
  6. Kendra Lee, M.D.Missoula, MT 598021982600359
  7. Lisa Lovejoy, MDMissoula, MT 598021073552592
  8. Heather Maddox, M.D.Missoula, MT 598021578558094

Common questions

What is Gregory D. Hutton, DO's NPI number?

Gregory D. Hutton, DO's National Provider Identifier (NPI) is 1780769901, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory D. Hutton, DO located?

The NPPES record lists a practice address at 1001 E Broadway St, Missoula, MT, 59802. Phone: (406) 721-5513. Providers update this record themselves, so call before visiting.

How can I verify Gregory D. Hutton, DO's license?

NPPES lists Montana license number 7377, 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 Gregory D. Hutton, DO prescribe under Medicare Part D?

In 2024, Gregory D. Hutton, DO had 93 Medicare Part D claims for 46 beneficiaries; 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.

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.