NPPES file of Aug 9, 2026

James Thomas Berquist

Hospitalist Physician · Duluth, MN

James Thomas Berquist is a hospitalist physician with a practice address in Duluth, Minnesota, and NPI 1114942737, issued on Jul 13, 2006. Check the license (Minnesota 42603, 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
1114942737
Name
James Thomas Berquist
Primary taxonomy
Hospitalist Physician 208M00000X
License number
42603 MN
Self-reported in NPPES; status is on the state search
Practice location
400 E 3RD St, Duluth, MN 55805
Phone
(218) 786-8364
Enumerated
Jul 13, 2006
Record last updated
Nov 1, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicaid ID
082297300 MN
Medicare enrollment
Enrolled (PECOS I20070315000246); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 1999
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 400 E 3RD St

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

  1. Peter Aas, MDHospitalist Physician1063455848
  2. Amina Adil, MDCardiovascular Disease Physician1336482314
  3. Rahul Aggarwal, M.D.Pediatric Critical Care Medicine Physician1336198332
  4. Olubisi Akinseloyin, MDHospitalist Physician1619309010
  5. Glenn Albin, M.DCardiovascular Disease Physician1902851116
  6. David AlexanderDiagnostic Radiology Physician1932135936

Verify James Thomas Berquist 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 42603
    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 2 group practices

  1. Northern Pines Medical CenterAurora, MN
  2. 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 Thomas Berquist among 401 hospitalist physician records in Minnesota

James Thomas Berquist is one of 401 hospitalist physician records with a practice address in Minnesota. 92% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 78% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated1999 · median 2011 among the 354 with a school on file
  • Record last updated2017 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

72 hospitalist physician records list a practice address in Duluth

They are 72 of the 4,084 NPPES records with a practice address in Duluth, and 401 hospitalist physician records in Minnesota.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Peter Aas, MDDuluth, MN 558051063455848
  2. Mir AliDuluth, MN 558051154357077
  3. Andrew Broadmoore, MDDuluth, MN 558051508828633
  4. Kuo Hau Chang, D.O.Duluth, MN 558051124077425
  5. John Degelau, MDDuluth, MN 558051063489375
  6. Dawn Drotar, MDDuluth, MN 558051891779120
  7. Kenneth Howard, MDDuluth, MN 558051477504314
  8. James JorgensonDuluth, MN 558051730112608

Common questions

What is James Thomas Berquist's NPI number?

James Thomas Berquist's National Provider Identifier (NPI) is 1114942737, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Thomas Berquist located?

The NPPES record lists a practice address at 400 E 3RD St, Duluth, MN, 55805. Phone: (218) 786-8364. Providers update this record themselves, so call before visiting.

How can I verify James Thomas Berquist's license?

NPPES lists Minnesota license number 42603, 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.