James M. Koberstein
Obstetrics & Gynecology Physician · Duluth, MN
James M. Koberstein is an obstetrics & gynecology physician with a practice address in Duluth, Minnesota, and NPI 1396785986, issued on Jun 8, 2006. Check the license (Minnesota 24577, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- James M. Koberstein
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 24577 MN
20035-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 400 E 3RD St, Duluth, MN 55805
- Phone
- (218) 786-3800
- Enumerated
- Jun 8, 2006
- Record last updated
- May 9, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 391793200 MN
- Medicare enrollment
- Enrolled (PECOS I20101111000641); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 1975
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 878 in Minnesota → Look up another NPI →
Also registered at 400 E 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Olubisi Akinseloyin, MDHospitalist Physician1619309010
- Glenn Albin, M.DCardiovascular Disease Physician1902851116
- David AlexanderDiagnostic Radiology Physician1932135936
Verify James M. Koberstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 24577Check 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).
James M. Koberstein among 878 obstetrics & gynecology physician records in Minnesota
James M. Koberstein is one of 878 obstetrics & gynecology physician records with a practice address in Minnesota. 73% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 49% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1975 · median 2007 among the 569 with a school on file
- Record last updated2011 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Minnesota
There are 878 obstetrics & gynecology physician records in Minnesota.
All 878 in Minnesota → Every provider in Duluth → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Stephen BloomDuluth, MN 558051245269695
- Jennifer Boyle, MDDuluth, MN 558051073582375
- Irene CarrDuluth, MN 558051437194735
- Susan Goltz, MDDuluth, MN 558051811966500
- Scott JohnsonDuluth, MN 558051063445922
- Michael Laberge, M.D.Duluth, MN 558051902844715
- Melissa Miller, MDDuluth, MN 558051235108366
- Elisabeth Revoir, MDDuluth, MN 558051952349169
Common questions
What is James M. Koberstein's NPI number?
James M. Koberstein's National Provider Identifier (NPI) is 1396785986, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James M. Koberstein located?
The NPPES record lists a practice address at 400 E 3RD St, Duluth, MN, 55805. Phone: (218) 786-3800. Providers update this record themselves, so call before visiting.
How can I verify James M. Koberstein's license?
NPPES lists Minnesota license number 24577, 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.