Eunice Grethel Oppenheim-Knudsen, M.D.
Family Medicine Physician · Dublin, OH
Eunice Grethel Oppenheim-Knudsen, M.D. is a family medicine physician with a practice address in Dublin, Ohio, and NPI 1639133317, issued on Apr 12, 2006. Check the license (Ohio 35.084994, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Eunice Grethel Oppenheim-Knudsen
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35.084994 OH
Self-reported in NPPES; status is on the state search - Practice location
- 6700 University Blvd, Dublin, OH 43016
- Phone
- (614) 293-4614
- Enumerated
- Apr 12, 2006
- Record last updated
- Jul 9, 2024
- Fax
- (614) 293-5025
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 6700 University Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Eunice Grethel Oppenheim-Knudsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.084994Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average family medicine physician in 2024
3,961 Medicare Part D claims for 275 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium535 claims
- Amlodipine Besylate233 claims
- Lisinopril228 claims
- Levothyroxine Sodium187 claims
- Losartan Potassium156 claims
- Omeprazole113 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.
Eunice Grethel Oppenheim-Knudsen among 5,606 family medicine physician records in Ohio
Eunice Grethel Oppenheim-Knudsen, M.D. is one of 5,606 family medicine physician records with a practice address in Ohio. 80% 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 18% of them.
- NPI issued2006 · 18% of these records are older, 48% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2024 · 58% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
72 family medicine physician records list a practice address in Dublin
They are 72 of the 5,030 NPPES records with a practice address in Dublin, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Dublin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Edward Arcy, DODublin, OH 430161316992662
- David Banas, MDDublin, OH 430161447471164
- Alan David, MDDublin, OH 430161043261530
- Susan Delman, MDDublin, OH 430161427261510
- Mary Fehskens, MDDublin, OH 430161225025323
- Thomas Hospel, MDDublin, OH 430161376529453
- Marvin Im, D.O.Dublin, OH 430161154436665
- Xiangyang Jiao, M.D.Dublin, OH 430161437331881
Common questions
What is Eunice Grethel Oppenheim-Knudsen, M.D.'s NPI number?
Eunice Grethel Oppenheim-Knudsen, M.D.'s National Provider Identifier (NPI) is 1639133317, issued on Apr 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eunice Grethel Oppenheim-Knudsen, M.D. located?
The NPPES record lists a practice address at 6700 University Blvd, Dublin, OH, 43016. Phone: (614) 293-4614. Providers update this record themselves, so call before visiting.
How can I verify Eunice Grethel Oppenheim-Knudsen, M.D.'s license?
NPPES lists Ohio license number 35.084994, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Eunice Grethel Oppenheim-Knudsen, M.D. prescribe under Medicare Part D?
In 2024, Eunice Grethel Oppenheim-Knudsen, M.D. had 3,961 Medicare Part D claims for 275 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.