NPPES file of Aug 9, 2026

Denis C. Tungseth, M.D.

Diagnostic Radiology Physician · Minneapolis, MN

Denis C. Tungseth, M.D. is a diagnostic radiology physician with a practice address in Minneapolis, Minnesota, and NPI 1487697967, issued on Jun 13, 2006. Check the license (Minnesota 20834, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487697967
Name
Denis C. Tungseth
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
20834 MN
Self-reported in NPPES; status is on the state search
Practice location
1221 Nicollet Ave, Minneapolis, MN 55403
Phone
(612) 573-2232
Enumerated
Jun 13, 2006
Record last updated
May 1, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(612) 573-2274
Medicaid IDs
30120700 WI
0985960 IA
436568200 MN
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1221 Nicollet Ave

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

  1. Deborah Day, M.D.Diagnostic Radiology Physician1619920782
  2. Nazih Farah, MDDiagnostic Radiology Physician1508816315
  3. Frederick Gramith, M.D.Diagnostic Radiology Physician1245283274
  4. Steven Jensen, MDDiagnostic Radiology Physician1134172976
  5. Timothy Koelz, M.D.Diagnostic Radiology Physician1427001635
  6. June Krivach, M.D.Diagnostic Radiology Physician1487607313

Verify Denis C. Tungseth 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 20834
    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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71% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024

15 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Denis Tungseth15
  2. Specialty average51

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.

Denis C. Tungseth among 1,700 diagnostic radiology physician records in Minnesota

Denis C. Tungseth, M.D. 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 fileNo · 78% of these records are
  • Record last updated2008 · 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).

Diagnostic Radiology Physician providers in Minnesota

There are 1,700 diagnostic radiology physician records in Minnesota.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Deborah Day, M.D.Minneapolis, MN 554031619920782
  2. Nazih Farah, MDMinneapolis, MN 554031508816315
  3. Frederick Gramith, M.D.Minneapolis, MN 554031245283274
  4. Steven Jensen, MDMinneapolis, MN 554031134172976
  5. Timothy Koelz, M.D.Minneapolis, MN 554031427001635
  6. June Krivach, M.D.Minneapolis, MN 554031487607313
  7. Joseph Meland, M.D.Minneapolis, MN 554031902844723
  8. Frederick Olson, M.D.Minneapolis, MN 554031649219908

Common questions

What is Denis C. Tungseth, M.D.'s NPI number?

Denis C. Tungseth, M.D.'s National Provider Identifier (NPI) is 1487697967, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Denis C. Tungseth, M.D. located?

The NPPES record lists a practice address at 1221 Nicollet Ave, Minneapolis, MN, 55403. Phone: (612) 573-2232. Providers update this record themselves, so call before visiting.

How can I verify Denis C. Tungseth, M.D.'s license?

NPPES lists Minnesota license number 20834, 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 Denis C. Tungseth, M.D. prescribe under Medicare Part D?

In 2024, Denis C. Tungseth, M.D. had 15 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. 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.