NPPES file of Aug 9, 2026

Gregory J. Hanson, M.D.

Geriatric Medicine (Internal Medicine) Physician · Rochester, MN

Gregory J. Hanson, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Rochester, Minnesota, and NPI 1598742306, issued on Dec 22, 2005. Check the license (Minnesota 30107, as entered in NPPES) on the Minnesota Board of Medical Practice; 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
1598742306
Name
Gregory J. Hanson
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
30107 MN
Self-reported in NPPES; status is on the state search
Practice location
200 1St St SW, Rochester, MN 55905
Phone
(507) 284-2511
Enumerated
Dec 22, 2005
Record last updated
Aug 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20091113000247); accepts Medicare assignment
Medical or professional school
Mayo Medical School, 1985
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.
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8 nearest geriatric medicine (internal medicine) physician records → All 76 in Minnesota → Look up another NPI →

Also registered at 200 1St St SW

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

  1. Timothy Aadland, M.D.Diagnostic Radiology Physician1780662783
  2. Christopher Aakre, MDInternal Medicine Physician1508151663
  3. Kathryn Aaro, P.T.Physical Therapist1619360666
  4. Danielle Aase, MDReproductive Endocrinology Physician1316524135
  5. Uzoamaka Abajue, PHARMDPharmacist1982335295
  6. Francisco Abarca Rendon, MDIndependent Medical Examiner Physician1790096246

Verify Gregory J. Hanson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 30107    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 Minnesota license search

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61% more Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

6,821 Medicare Part D claims for 184 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Gregory Hanson6,821
  2. Specialty average4,246

Most prescribed

  1. Levothyroxine Sodium570 claims
  2. Eliquis433 claims
  3. Atorvastatin Calcium431 claims
  4. Metoprolol Succinate220 claims
  5. Pantoprazole Sodium214 claims
  6. Furosemide199 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. Mayo ClinicRochester, MN

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

Gregory J. Hanson among 76 geriatric medicine (internal medicine) physician records in Minnesota

Gregory J. Hanson, M.D. is one of 76 geriatric medicine (internal medicine) physician records with a practice address in Minnesota. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated1985 · median 2004 among the 35 with a school on file
  • Record last updated2020 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Minnesota

There are 76 geriatric medicine (internal medicine) physician records in Minnesota.

All 76 in Minnesota → Every provider in Rochester → Geriatric Medicine (Internal Medicine) Physician nationwide →

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Karun Badwal, D.O.Rochester, MN 559051003268483
  2. Mairead Bartley, MBBCHRochester, MN 559051255718482
  3. David Bell, M.D.Rochester, MN 559051790758084
  4. Anupam Chandra, M.D.Rochester, MN 559051306813282
  5. Sarah Crane, M.D.Rochester, MN 559051770553083
  6. Kevin Fleming, M.D.Rochester, MN 559051275500894
  7. Usha Kalava, MBBSRochester, MN 559051689803405
  8. Bernard Kuipers, M.D.Rochester, MN 559051962482935

Common questions

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

Gregory J. Hanson, M.D.'s National Provider Identifier (NPI) is 1598742306, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gregory J. Hanson, M.D. located?

The NPPES record lists a practice address at 200 1St St SW, Rochester, MN, 55905. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.

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

NPPES lists Minnesota license number 30107, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gregory J. Hanson, M.D. prescribe under Medicare Part D?

In 2024, Gregory J. Hanson, M.D. had 6,821 Medicare Part D claims for 184 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.