Michael John Gregg, M.D.
Family Medicine Physician · Austin, MN
Michael John Gregg, M.D. is a family medicine physician with a practice address in Austin, Minnesota, and NPI 1386629756, issued on Dec 8, 2005. Check the license (Minnesota 21588, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Michael John Gregg
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 21588 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1000 1St Dr NW, Austin, MN 55912
- Phone
- (507) 434-1092
- Enumerated
- Dec 8, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (507) 434-1477
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,985 in Minnesota → Look up another NPI →
Also registered at 1000 1St Dr NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael John Gregg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 21588Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
26 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.
Most prescribed
- Risperidone14 claims
- Bupropion Xl12 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.
Michael John Gregg among 3,985 family medicine physician records in Minnesota
Michael John Gregg, M.D. is one of 3,985 family medicine physician records with a practice address in Minnesota. 74% 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, 88% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2026 · 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 207Q00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 family medicine physician records list a practice address in Austin
They are 16 of the 493 NPPES records with a practice address in Austin, and 3,985 family medicine physician records in Minnesota.
All 3,985 in Minnesota → Every provider in Austin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Bonacci, M.D.Austin, MN 559121134105240
- Jon Bylander, MDAustin, MN 559121578540555
- Matthew Cabrera Svendsen, M.D.Austin, MN 559121710373337
- Robert Dibble, M.D.Austin, MN 559121710962360
- Chad Dowell, D.O.Austin, MN 559121790166155
- Kelsey Dowell, D.O.Austin, MN 559121619358074
- Wei-Lin Jung, M.D.Austin, MN 559121215912845
- Erin Kastl, DOAustin, MN 559121023469806
Common questions
What is Michael John Gregg, M.D.'s NPI number?
Michael John Gregg, M.D.'s National Provider Identifier (NPI) is 1386629756, issued on Dec 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael John Gregg, M.D. located?
The NPPES record lists a practice address at 1000 1St Dr NW, Austin, MN, 55912. Phone: (507) 434-1092. Providers update this record themselves, so call before visiting.
How can I verify Michael John Gregg, M.D.'s license?
NPPES lists Minnesota license number 21588, 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 Michael John Gregg, M.D. prescribe under Medicare Part D?
In 2024, Michael John Gregg, M.D. had 26 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.
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.