Mark Duane Olmsted, O.D.
Optometrist · Fergus Falls, MN
Mark Duane Olmsted, O.D. is an optometrist with a practice address in Fergus Falls, Minnesota, and NPI 1699713883, issued on Jun 2, 2006. Check the license (Minnesota 2099, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Duane Olmsted
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 2099 MN
2141 WI
Self-reported in NPPES; status is on the state search - Practice location
- 117 E Lincoln Ave, Fergus Falls, MN 56537
- Phone
- (218) 736-7555
- Enumerated
- Jun 2, 2006
- Record last updated
- Jun 26, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (218) 739-6586
- Medicaid IDs
- 60615 ND
119523900 MN - Medicare enrollment
- Enrolled (PECOS I20050825000085); accepts Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 1986
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,142 in Minnesota → Look up another NPI →
Also registered at 117 E Lincoln Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Olmsted, O.D.Optometrist1306884580
Verify Mark Duane Olmsted in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 2099Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average optometrist in 2024
301 Medicare Part D claims for 60 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Latanoprost135 claims
- Timolol Maleate44 claims
- Dorzolamide Hcl27 claims
- Dorzolamide-Timolol22 claims
- Brimonidine Tartrate19 claims
- Neomycin-Polymyxin-Dexameth13 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
- Shoptikal LLCFergus Falls, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Duane Olmsted among 1,142 optometrist records in Minnesota
Mark Duane Olmsted, O.D. is one of 1,142 optometrist 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 10% of them.
- NPI issued2006 · 10% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1986 · median 2008 among the 778 with a school on file
- Record last updated2008 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 optometrist records list a practice address in Fergus Falls
They are 8 of the 656 NPPES records with a practice address in Fergus Falls, and 1,142 optometrist records in Minnesota.
All 1,142 in Minnesota → Every provider in Fergus Falls → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Denise Hanson, ODFergus Falls, MN 565371730264904
- Jon Kaliher, ODFergus Falls, MN 565371669588430
- Randall Kempfer, O.D.Fergus Falls, MN 565371487660403
- Tara Kempfer, O.D.Fergus Falls, MN 565371750398228
- Christine Olmsted, O.D.Fergus Falls, MN 565371306884580
- Heidi Ottenbacher, ODFergus Falls, MN 565371083847685
- Stephanie Winrod, ODFergus Falls, MN 565371427113984
- Linda Spitzer, ODDilworth, MN 565291386780187
Common questions
What is Mark Duane Olmsted, O.D.'s NPI number?
Mark Duane Olmsted, O.D.'s National Provider Identifier (NPI) is 1699713883, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Duane Olmsted, O.D. located?
The NPPES record lists a practice address at 117 E Lincoln Ave, Fergus Falls, MN, 56537. Phone: (218) 736-7555. Providers update this record themselves, so call before visiting.
How can I verify Mark Duane Olmsted, O.D.'s license?
NPPES lists Minnesota license number 2099, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Duane Olmsted, O.D. prescribe under Medicare Part D?
In 2024, Mark Duane Olmsted, O.D. had 301 Medicare Part D claims for 60 beneficiaries; the average among optometrist prescribers was 277. 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.