NPPES file of Aug 9, 2026

Mark John Austin, MD

Diagnostic Radiology Physician · Mankato, MN

Mark John Austin, MD is a diagnostic radiology physician with a practice address in Mankato, Minnesota, and NPI 1225017098, issued on Jan 11, 2006. Check the license (Minnesota 41797, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225017098
Name
Mark John Austin
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
41797 MN
Self-reported in NPPES; status is on the state search
Practice location
1025 Marsh St, Mankato, MN 56001
Phone
(507) 625-4031
Enumerated
Jan 11, 2006
Record last updated
Oct 27, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20081001000564); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 1989
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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Also registered at 1025 Marsh St

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

  1. Afaf Abdulbaki, PHARM.D.Ambulatory Care Pharmacist1871953372
  2. Vyoma Acharya, M.D.Psychiatry Physician1235576406
  3. Ava Adams-Morris, MDFamily Medicine Physician1356326284
  4. Shantosh Adhikari Sharma, M.D.Diagnostic Radiology Physician1689036337
  5. Kaitlin Ahlskog, PA-CPhysician Assistant1649638883
  6. Ebtihal Ahmed, MBBSPediatrics Physician1235653452

Verify Mark John Austin 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 41797
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 3 group practices

  1. Mayo Clinic Health System-FairmontMankato, MN
  2. Mayo Clinic Health System-Southwest Minnesota RegionMankato, MN
  3. Mayo Clinic Health System-St JamesSaint James, MN

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

Mark John Austin among 1,700 diagnostic radiology physician records in Minnesota

Mark John Austin, MD is one of 1,700 diagnostic radiology physician records with a practice address in Minnesota. 79% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 48% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1989 · median 2003 among the 1,324 with a school on file
  • Record last updated2020 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 diagnostic radiology physician records list a practice address in Mankato

They are 25 of the 2,079 NPPES records with a practice address in Mankato, and 1,700 diagnostic radiology physician records in Minnesota.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Usman Anwer, MDMankato, MN 560011316266562
  2. Susan Austin, MDMankato, MN 560011942289897
  3. Phillip Benzmiller, MDMankato, MN 560011811976863
  4. Brent Bullis, M.D.Mankato, MN 560011831140441
  5. Andrew Chow, M.D.Mankato, MN 560011700178159
  6. Jonathan Hard, M.D.Mankato, MN 560011407906688
  7. Steven Haugen, M.D.Mankato, MN 560011518967413
  8. David Johnson, MDMankato, MN 560011730164070

Common questions

What is Mark John Austin, MD's NPI number?

Mark John Austin, MD's National Provider Identifier (NPI) is 1225017098, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark John Austin, MD located?

The NPPES record lists a practice address at 1025 Marsh St, Mankato, MN, 56001. Phone: (507) 625-4031. Providers update this record themselves, so call before visiting.

How can I verify Mark John Austin, MD's license?

NPPES lists Minnesota license number 41797, 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.

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.