Marc Ohlhausen, M.D.
Ophthalmology Physician · Rochester, MN
Marc Ohlhausen, M.D. is an ophthalmology physician with a practice address in Rochester, Minnesota, and NPI 1205405545, issued on Jun 22, 2021. Check the license (Minnesota 79410, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Marc Ohlhausen
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 79410 MN
Self-reported in NPPES; status is on the state search - Practice location
- 200 1St St SW, Rochester, MN 55905
- Phone
- (507) 284-2511
- Enumerated
- Jun 22, 2021
- Record last updated
- Nov 30, 2025
- Medicare enrollment
- Enrolled (PECOS I20250516002735); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 434 in Minnesota → Look up another NPI →
Also registered at 200 1St St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Danielle Aase, MDReproductive Endocrinology Physician1316524135
- Uzoamaka Abajue, PHARMDPharmacist1982335295
- Francisco Abarca Rendon, MDIndependent Medical Examiner Physician1790096246
Verify Marc Ohlhausen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 79410Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average ophthalmology physician in 2024
144 Medicare Part D claims for 44 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Dorzolamide-Timolol15 claims
- Latanoprost15 claims
- Timolol Maleate14 claims
- Prednisolone Acetate11 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
- Mayo ClinicRochester, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marc Ohlhausen among 434 ophthalmology physician records in Minnesota
Marc Ohlhausen, M.D. is one of 434 ophthalmology 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 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2021 · median 2006 among the 282 with a school on file
- Record last updated2025 · 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 207W00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Minnesota
There are 434 ophthalmology physician records in Minnesota.
All 434 in Minnesota → Every provider in Rochester → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- George Bartley, M.D.Rochester, MN 559051184614000
- Erick Bothun, MDRochester, MN 559051134106339
- Maryanna Destro, M.D.Rochester, MN 559051578547386
- James Garrity, M.D.Rochester, MN 559051497734958
- Paul Hardwig, M.D.Rochester, MN 559051578549358
- George Hohberger, M.D.Rochester, MN 559051811975154
- Sunil Khanna, M.D.Rochester, MN 559051033195797
- Cheryl Khanna, M.D.Rochester, MN 559051982680401
Common questions
What is Marc Ohlhausen, M.D.'s NPI number?
Marc Ohlhausen, M.D.'s National Provider Identifier (NPI) is 1205405545, issued on Jun 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Marc Ohlhausen, M.D. located?
The NPPES record lists a practice address at 200 1St St SW, Rochester, MN, 55905. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.
How can I verify Marc Ohlhausen, M.D.'s license?
NPPES lists Minnesota license number 79410, 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 Marc Ohlhausen, M.D. prescribe under Medicare Part D?
In 2024, Marc Ohlhausen, M.D. had 144 Medicare Part D claims for 44 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.