Gregory Gerald Ausmus, MD
Dermatopathology (Pathology) Physician · Duluth, MN
Gregory Gerald Ausmus, MD is a dermatopathology (pathology) physician with a practice address in Duluth, Minnesota, and NPI 1437202496, issued on Jan 20, 2007. Check the license (Minnesota 49918, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Gregory Gerald Ausmus
- Credential
- MD
- Primary taxonomy
- Dermatopathology (Pathology) Physician 207ZD0900X
- License numbers
- 49918 MN
12450 ND
Self-reported in NPPES; status is on the state search - Practice location
- 407 E 3RD St, Duluth, MN 55805
- Phone
- (218) 786-4000
- Enumerated
- Jan 20, 2007
- Record last updated
- Jun 20, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 17803 ND
- Medicare enrollment
- Enrolled (PECOS I20140604001032); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2003
- Entity
- Type 1 · individual
8 nearest dermatopathology (pathology) physician records → All 17 in Minnesota → Look up another NPI →
Also registered at 407 E 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tiffany Abrahamian, DOEmergency Medicine Physician1447601562
- Jane Adams, OTROccupational Therapist1639526155
- Jeffrey AdamsEmergency Medicine Physician1437174190
- Kathleen AhlbergOccupational Therapist1174556740
- Lynn AldrinOccupational Therapist1710012414
- Catherine AmeelPhysical Therapist1831259944
Verify Gregory Gerald Ausmus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 49918Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- The Duluth Clinic LtdDuluth, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Gerald Ausmus among 17 dermatopathology (pathology) physician records in Minnesota
Gregory Gerald Ausmus, MD is one of 17 dermatopathology (pathology) physician records with a practice address in Minnesota. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 24% of them.
- NPI issued2007 · 24% of these records are older, 71% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2003 · median 2005 among the 11 with a school on file
- Record last updated2018 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZD0900X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatopathology (Pathology) Physician providers in Minnesota
There are 17 dermatopathology (pathology) physician records in Minnesota.
All 17 in Minnesota → Every provider in Duluth → Dermatopathology (Pathology) Physician nationwide →
The 8 dermatopathology (pathology) physician records with the nearest ZIP codes
- Lisa Marinelli, MDRochester, MN 559051336708056
- Amanda Nguyen, MDRochester, MN 559051659958460
- Jason Pimentel, M.B.B.S.Rochester, MN 559051578739736
- Sarah Williamson, MDRochester, MN 559051306423231
- Thanchanok Chaiprasit, M.D.Mankato, MN 560011902471683
- Alessio Giubellino, M.D.Minneapolis, MN 554551629410808
- Valda Kaye, M.D.Plymouth, MN 554411841293701
- Andrew Larson, D.O.Plymouth, MN 554411528296043
Common questions
What is Gregory Gerald Ausmus, MD's NPI number?
Gregory Gerald Ausmus, MD's National Provider Identifier (NPI) is 1437202496, issued on Jan 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Gerald Ausmus, MD located?
The NPPES record lists a practice address at 407 E 3RD St, Duluth, MN, 55805. Phone: (218) 786-4000. Providers update this record themselves, so call before visiting.
How can I verify Gregory Gerald Ausmus, MD's license?
NPPES lists Minnesota license number 49918, 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.