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.
- 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
Also registered at 10 Kruger RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory Hanson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 7607Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
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.
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
- 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.
All 2 in Plains → All 134 in Montana → Every provider in Plains →
Other obstetrics & gynecology physician records in Montana
- Chad Abbey, DOBillings, MT1336346568
- Elise Abicht, MDMissoula, MT1497071054
- Silddy Atilano, M.D.Bozeman, MT1023374170
- Jennifer Austin, D.O.Anaconda, MT1083823520
- Sandra Bailey, D.O.Great Falls, MT1396772067
- Shawn Barrong, M.D.Kalispell, MT1497775837
- Paul Baumgartner, M.D.Missoula, MT1164816435
- Tondy Baumgartner, M.D.Missoula, MT1326429325
- Thomas Baumgartner, Md PcMissoula, MT1497712764
- 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.