Mark A. Mathews, O.D.
Optometrist · Fremont, OH
Mark A. Mathews, O.D. is an optometrist with a practice address in Fremont, Ohio, and NPI 1376500231, issued on Apr 26, 2006. Check the license (Ohio 3680T871, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark A. Mathews
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3680T871 OH
Self-reported in NPPES; status is on the state search - Practice location
- 218 S. Front St, Fremont, OH 43420
- Phone
- (419) 332-4309
- Enumerated
- Apr 26, 2006
- Record last updated
- Sep 25, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (419) 332-3834
- Medicaid ID
- 0545020 OH
- Medicare enrollment
- Enrolled (PECOS I20061213000383); may accept Medicare assignment
- Medical or professional school
- Ohio State University - College Of Optometry, 1983
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,443 in Ohio → Look up another NPI →
Verify Mark A. Mathews in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 3680T871Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average optometrist in 2024
124 Medicare Part D claims for 40 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Latanoprost75 claims
- Timolol Maleate16 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.
Mark A. Mathews among 2,443 optometrist records in Ohio
Mark A. Mathews, O.D. is one of 2,443 optometrist records with a practice address in Ohio. 71% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 54% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1983 · median 2006 among the 1,466 with a school on file
- Record last updated2015 · 70% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 optometrist records list a practice address in Fremont
They are 7 of the 525 NPPES records with a practice address in Fremont, and 2,443 optometrist records in Ohio.
All 2,443 in Ohio → Every provider in Fremont → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Gregory Derodes, O.D.Fremont, OH 434201790876605
- Jason Kolodziejczyk, O.D.Fremont, OH 434201124052626
- Thomas Meade, O.D.Fremont, OH 434201962586040
- Walter Oxley, O.D.Fremont, OH 434201578564449
- Stacy Rellinger, ODFremont, OH 434201134299209
- Alexzandra Roth, ODFremont, OH 434201053978361
- William Kegerize, ODGenoa, OH 434301306847157
- John Archer, O.D.Bowling Green, OH 434021568565034
Common questions
What is Mark A. Mathews, O.D.'s NPI number?
Mark A. Mathews, O.D.'s National Provider Identifier (NPI) is 1376500231, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Mathews, O.D. located?
The NPPES record lists a practice address at 218 S. Front St, Fremont, OH, 43420. Phone: (419) 332-4309. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Mathews, O.D.'s license?
NPPES lists Ohio license number 3680T871, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Mark A. Mathews, O.D. prescribe under Medicare Part D?
In 2024, Mark A. Mathews, O.D. had 124 Medicare Part D claims for 40 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.