Claes Erik Michael Oldenburg, MD
Family Medicine Physician · Saint Louis Park, MN
Claes Erik Michael Oldenburg, MD is a family medicine physician with a practice address in Saint Louis Park, Minnesota, and NPI 1811951098, issued on Apr 14, 2006. Check the license (Minnesota 38041, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Claes Erik Michael Oldenburg
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 38041 MN
Self-reported in NPPES; status is on the state search - Practice location
- 4601 Excelsior Blvd Ste 407, Saint Louis Park, MN 55416
- Phone
- (952) 926-0025
- Enumerated
- Apr 14, 2006
- Record last updated
- Nov 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (952) 926-0376
- Medicaid ID
- 307825600 MN
- Medicare enrollment
- Enrolled (PECOS I20051202000053); accepts Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,985 in Minnesota → Look up another NPI →
Verify Claes Erik Michael Oldenburg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 38041Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family medicine physician in 2024
220 Medicare Part D claims for 161 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone38 claims
- Cephalexin32 claims
- Doxycycline Monohydrate19 claims
- Albuterol Sulfate Hfa18 claims
- Amoxicillin-Clavulanate Potass12 claims
- Doxycycline Hyclate12 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 2 group practices
- Allina Health SystemAnnandale, MN
- North Memorial Health CareMinnetonka, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Claes Erik Michael Oldenburg among 3,985 family medicine physician records in Minnesota
Claes Erik Michael Oldenburg, MD is one of 3,985 family medicine physician records with a practice address in Minnesota. 74% 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, 42% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1994 · median 2006 among the 2,483 with a school on file
- Record last updated2020 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 family medicine physician records list a practice address in Saint Louis Park
They are 12 of the 338 NPPES records with a practice address in Saint Louis Park, and 3,985 family medicine physician records in Minnesota.
All 3,985 in Minnesota → Every provider in Saint Louis Park → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Elizabeth Angermeyr, M.D.St Louis Park, MN 554161669459293
- Helen Davis, D.O.Saint Louis Park, MN 554161285618967
- Paula DeakinsSt Louis Park, MN 554161700860533
- Michael Dole, M.D.St Louis Park, MN 554161669471900
- Christine Duncan, M.D.St Louis Park, MN 554161497730931
- John Haugen, M.D.St Louis Park, MN 554161104809722
- Martha Hickner, M.D.St Louis Park, MN 554161093798563
- Seyed Rahim Hosseini Dehkordi, M.D.St Louis Park, MN 554161992788475
Common questions
What is Claes Erik Michael Oldenburg, MD's NPI number?
Claes Erik Michael Oldenburg, MD's National Provider Identifier (NPI) is 1811951098, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Claes Erik Michael Oldenburg, MD located?
The NPPES record lists a practice address at 4601 Excelsior Blvd Ste 407, Saint Louis Park, MN, 55416. Phone: (952) 926-0025. Providers update this record themselves, so call before visiting.
How can I verify Claes Erik Michael Oldenburg, MD's license?
NPPES lists Minnesota license number 38041, 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 Claes Erik Michael Oldenburg, MD prescribe under Medicare Part D?
In 2024, Claes Erik Michael Oldenburg, MD had 220 Medicare Part D claims for 161 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.