Stephen P. Nordmark, MD
Internal Medicine Physician · Detroit Lakes, MN
Stephen P. Nordmark, MD is an internal medicine physician with a practice address in Detroit Lakes, Minnesota, and NPI 1427075985, issued on Jul 17, 2006. Check the license (Minnesota 34421, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Stephen P. Nordmark
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 34421 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1245 Washington Ave, Detroit Lakes, MN 56501
- Phone
- (218) 846-2000
- Enumerated
- Jul 17, 2006
- Record last updated
- Dec 2, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (218) 846-2114
- Medicare enrollment
- Enrolled (PECOS I20060329000720); accepts Medicare assignment
- Medical or professional school
- University Of North Dakota School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,632 in Minnesota → Look up another NPI →
Also registered at 1245 Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lori Anderson, P.T.Physical Therapist1144321134
- Molly Anderson, M.D.Family Medicine Physician1538513155
- Nicole Berg, PT, DPTPhysical Therapist1003692427
- Jodi Boerger Wilder, LPPsychologist1699744227
- Susan Cariveau, NPNurse Practitioner1023115805
- Nicole Cox, D.O.Internal Medicine Physician1639475940
Verify Stephen P. Nordmark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 34421Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average internal medicine physician in 2024
8,854 Medicare Part D claims for 501 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 120 claims were for opioids.
Most prescribed
- Atorvastatin Calcium517 claims
- Amlodipine Besylate468 claims
- Lisinopril444 claims
- Losartan Potassium353 claims
- Metoprolol Succinate353 claims
- Simvastatin280 claims
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.
Bills Medicare through one group practice
- Sanford Medical Center FargoDetroit Lakes, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen P. Nordmark among 2,632 internal medicine physician records in Minnesota
Stephen P. Nordmark, MD is one of 2,632 internal medicine physician records with a practice address in Minnesota. 75% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1988 · median 2008 among the 1,700 with a school on file
- Record last updated2011 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Minnesota
There are 2,632 internal medicine physician records in Minnesota.
All 2,632 in Minnesota → Every provider in Detroit Lakes → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nicole Cox, D.O.Detroit Lakes, MN 565011639475940
- Shivan Kulasingham, MDDetroit Lakes, MN 565011558318428
- Meenakshi Punj, M.D.Detroit Lakes, MN 565011720493463
- Hallie Thompson, MDDetroit Lakes, MN 565011366019440
- John Gjevre, MDBreckenridge, MN 565201487680930
- Paige Carlson, MDStaples, MN 564791063150415
- Aquino Williams, MDStaples, MN 564791316407943
- Vern Erickson, M.D.Park Rapids, MN 564701760595979
Common questions
What is Stephen P. Nordmark, MD's NPI number?
Stephen P. Nordmark, MD's National Provider Identifier (NPI) is 1427075985, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen P. Nordmark, MD located?
The NPPES record lists a practice address at 1245 Washington Ave, Detroit Lakes, MN, 56501. Phone: (218) 846-2000. Providers update this record themselves, so call before visiting.
How can I verify Stephen P. Nordmark, MD's license?
NPPES lists Minnesota license number 34421, 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 Stephen P. Nordmark, MD prescribe under Medicare Part D?
In 2024, Stephen P. Nordmark, MD had 8,854 Medicare Part D claims for 501 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.