NPPES file of Aug 9, 2026

Mason Ronald Wilner, O.D.

Optometrist · Fargo, ND

Mason Ronald Wilner, O.D. is an optometrist with a practice address in Fargo, North Dakota, and NPI 1295991396, issued on Jul 29, 2008. Check the license (North Dakota 661, as entered in NPPES) with the North Dakota board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295991396
Name
Mason Ronald Wilner
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
661 ND
Self-reported in NPPES; status is on the state search
Practice location
3003 32ND Ave S, Fargo, ND 58103
Phone
(701) 293-8101
Enumerated
Jul 29, 2008
Record last updated
Jul 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(701) 293-7998
Medicare enrollment
Enrolled (PECOS I20100528000467); accepts Medicare assignment
Medical or professional school
Pacific University - College Of Optometry, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3003 32ND Ave S

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mariah Jessen, MS CCCSLPSpeech-Language Pathologist1770776783
  2. Brenda Patzner, M.S., CCC-SLPSpeech-Language Pathologist1285820290
  3. Ann SchmitSpeech-Language Pathologist1346400918
  4. Sarah Vatnsdal, OTRPediatric Occupational Therapist1629214333
  5. David Vogelsang, DDSGeneral Practice Dentistry1295945657
  6. Larry Womack, MDOphthalmology Physician1952528853

Verify Mason Ronald Wilner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Dakota board licenses this profession
    Search for license 661
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the North Dakota license search

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82% fewer Medicare Part D claims than the average optometrist in 2024

50 Medicare Part D claims for 18 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.

  1. Mason Wilner50
  2. Specialty average277

Most prescribed

  1. Latanoprost21 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.

Industry payments in 2024: $106.59

5 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mason Wilner$106.59
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Eyecare Associates, PCFargo, ND
  2. West Fargo Eyecare Associates PCWest Fargo, ND

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Optometrist providers in North Dakota

There are 236 optometrist records in North Dakota.

Other optometrist records in North Dakota

  1. Wayne Aberle, O.D.Bismarck, ND1427165356
  2. Melissa Abrahamson, O.D.Bismarck, ND1366794604
  3. Jessica Ahmann, O.D.Minot, ND1477709459
  4. Kristina AikensGrand Forks, ND1407416019
  5. Allison Anderson, ODWilliston, ND1336478924
  6. Mark Andre, O.D.Crosby, ND1922144468
  7. Stacey Archibald, B.SC., O.D.Fargo, ND1306139266
  8. Marisa Asheim Smith, ODMinot, ND1255993077
  9. Paul Balliet, ODBismarck, ND1174560080
  10. Megan Barbot-Smith, O.D.Minot, ND1295060382

Common questions

What is Mason Ronald Wilner, O.D.'s NPI number?

Mason Ronald Wilner, O.D.'s National Provider Identifier (NPI) is 1295991396, issued on Jul 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mason Ronald Wilner, O.D. located?

The NPPES record lists a practice address at 3003 32ND Ave S, Fargo, ND, 58103. Phone: (701) 293-8101. Providers update this record themselves, so call before visiting.

How can I verify Mason Ronald Wilner, O.D.'s license?

NPPES lists North Dakota license number 661, as entered by the provider. Search the North Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Mason Ronald Wilner, O.D. prescribe under Medicare Part D?

In 2024, Mason Ronald Wilner, O.D. had 50 Medicare Part D claims for 18 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.