Registry data as of Aug 27, 2026

Gregory Hanson, M.D.

Obstetrics & Gynecology Physician · Plains, MT

Gregory Hanson, M.D. is an obstetrics & gynecology physician with a practice address in Plains, Montana, and NPI 1437269263, issued on Aug 30, 2006. Check the license (Montana 7607, 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
1437269263
Name
Gregory Hanson
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
7607 MT
Self-reported in NPPES; status is on the state search
Practice location
10 Kruger RD, Plains, MT 59859
Phone
(406) 826-4813
Enumerated
Aug 30, 2006
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 10 Kruger RD

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

  1. Joshua Allday, PCLC, LACAddiction (Substance Use Disorder) Counselor1912756206
  2. Edward Amberg, PA-CMedical Physician Assistant1578898706
  3. Katrina Culmer, DOFamily Medicine Physician1033603618
  4. John Drye, M.D.Family Medicine Physician1023124039
  5. Dean French, M.D.Emergency Medicine Physician1740396753
  6. Richard Ingle, MDObstetrics & Gynecology Physician1164523072

Verify Gregory Hanson 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 7607
    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.

92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

15 Medicare Part D claims, against an average of 188 among the 27,363 providers of this specialty who prescribed in Part D.

  1. Gregory Hanson15
  2. Specialty average188

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.

One hospital or facility affiliation

  1. Plains Hospital CorporationPlains, MT

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.

2 obstetrics & gynecology physician records list a Plains practice address

They are 2 of the 50 NPPES records with a Plains practice address, and 134 obstetrics & gynecology physician records in Montana.

Other obstetrics & gynecology physician records in Montana

  1. Chad Abbey, DOBillings, MT1336346568
  2. Elise Abicht, MDMissoula, MT1497071054
  3. Silddy Atilano, M.D.Bozeman, MT1023374170
  4. Jennifer Austin, D.O.Anaconda, MT1083823520
  5. Sandra Bailey, D.O.Great Falls, MT1396772067
  6. Shawn Barrong, M.D.Kalispell, MT1497775837
  7. Paul Baumgartner, M.D.Missoula, MT1164816435
  8. Tondy Baumgartner, M.D.Missoula, MT1326429325
  9. Thomas Baumgartner, Md PcMissoula, MT1497712764
  10. Dennis Beach, MDWhitefish, MT1205931292

Common questions

What is Gregory Hanson, M.D.'s NPI number?

Gregory Hanson, M.D.'s National Provider Identifier (NPI) is 1437269263, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Hanson, M.D. located?

The NPPES record lists a practice address at 10 Kruger RD, Plains, MT, 59859. Phone: (406) 826-4813. Providers update this record themselves, so call before visiting.

How can I verify Gregory Hanson, M.D.'s license?

NPPES lists Montana license number 7607, 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 Hanson, M.D. prescribe under Medicare Part D?

In 2024, Gregory Hanson, M.D. had 15 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 188. Part D covers Medicare prescriptions only.

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.