Jacob R. Oestreich, MD
Family Medicine Physician · Duluth, MN
Jacob R. Oestreich, MD is a family medicine physician with a practice address in Duluth, Minnesota, and NPI 1700854262, issued on Mar 10, 2006. Check the license (Minnesota 47744, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Jacob R. Oestreich
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 47744 MN
50883 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4325 Grand Ave, Duluth, MN 55807
- Phone
- (218) 722-1497
- Enumerated
- Mar 10, 2006
- Record last updated
- Jan 29, 2024
- Fax
- (218) 722-6239
- Medicare enrollment
- Enrolled (PECOS I20110211001001); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2004
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,985 in Minnesota → Look up another NPI →
Also registered at 4325 Grand Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jacob R. Oestreich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 47744Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average family medicine physician in 2024
3,907 Medicare Part D claims for 197 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 400 claims were for opioids.
Most prescribed
- Atorvastatin Calcium218 claims
- Hydrocodone-Acetaminophen170 claims
- Hydrochlorothiazide142 claims
- Omeprazole139 claims
- Metoprolol Succinate109 claims
- Lisinopril85 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
- Lake Superior Community Health CenterSuperior, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jacob R. Oestreich among 3,985 family medicine physician records in Minnesota
Jacob R. Oestreich, 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
- Graduated2004 · median 2006 among the 2,483 with a school on file
- Record last updated2024 · 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).
153 family medicine physician records list a practice address in Duluth
They are 153 of the 4,084 NPPES records with a practice address in Duluth, and 3,985 family medicine physician records in Minnesota.
All 3,985 in Minnesota → Every provider in Duluth → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gail Baldwin, MDDuluth, MN 558071508827130
- Kirsten Bich, MDDuluth, MN 558071548290257
- Wendell Bonner, MDDuluth, MN 558071033140660
- Jason BuffingtonDuluth, MN 558071649206012
- Stephen CarlsonDuluth, MN 558071972531291
- Harry ChapmanDuluth, MN 558071528003753
- Eric Enberg, MDDuluth, MN 558071144273749
- Barbara Hemenway, MDDuluth, MN 558071861484875
Common questions
What is Jacob R. Oestreich, MD's NPI number?
Jacob R. Oestreich, MD's National Provider Identifier (NPI) is 1700854262, issued on Mar 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jacob R. Oestreich, MD located?
The NPPES record lists a practice address at 4325 Grand Ave, Duluth, MN, 55807. Phone: (218) 722-1497. Providers update this record themselves, so call before visiting.
How can I verify Jacob R. Oestreich, MD's license?
NPPES lists Minnesota license number 47744, 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 Jacob R. Oestreich, MD prescribe under Medicare Part D?
In 2024, Jacob R. Oestreich, MD had 3,907 Medicare Part D claims for 197 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.