Mark Alan Bidlack, O.D.
Optometrist · Van Wert, OH
Mark Alan Bidlack, O.D. is an optometrist with a practice address in Van Wert, Ohio, and NPI 1356312888, issued on Feb 1, 2006. Check the license (Ohio 3921/T1214, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Alan Bidlack
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3921/T1214 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1183 Westwood Drive, Van Wert, OH 45891
- Phone
- (419) 238-9244
- Enumerated
- Feb 1, 2006
- Record last updated
- Feb 7, 2022
- Fax
- (419) 238-4695
- Medicaid ID
- 2445296 OH
- Medicare enrollment
- Enrolled (PECOS I20040304000069); accepts Medicare assignment
- Medical or professional school
- Ohio State University - College Of Optometry, 1987
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,443 in Ohio → Look up another NPI →
Also registered at 1183 Westwood Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Darrin Karcher, ODOptometrist1235100652
Verify Mark Alan Bidlack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 3921/T1214Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average optometrist in 2024
321 Medicare Part D claims for 78 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Latanoprost193 claims
- Timolol Maleate46 claims
- Dorzolamide-Timolol31 claims
- Brimonidine Tartrate27 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: $98.58
2 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Van Wert Vision LtdVan Wert, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Alan Bidlack among 2,443 optometrist records in Ohio
Mark Alan Bidlack, 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
- Graduated1987 · median 2006 among the 1,466 with a school on file
- Record last updated2022 · 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).
Optometrist providers in Ohio
There are 2,443 optometrist records in Ohio.
All 2,443 in Ohio → Every provider in Van Wert → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Darrin Karcher, ODVan Wert, OH 458911235100652
- Dennis Miller, O.D.Van Wert, OH 458911235116104
- Stephen Fleck, ODWapakoneta, OH 458951700822129
- John Price, O.D.Wapakoneta, OH 458951841393709
- Kelli Price, O.D.Wapakoneta, OH 458951477656338
- W Vonblon, ODSt Marys, OH 458851144439381
- Douglas Wine, ODSaint Marys, OH 458851376643445
- Amy Bankey, ODSaint Henry, OH 458831740410422
Common questions
What is Mark Alan Bidlack, O.D.'s NPI number?
Mark Alan Bidlack, O.D.'s National Provider Identifier (NPI) is 1356312888, issued on Feb 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Alan Bidlack, O.D. located?
The NPPES record lists a practice address at 1183 Westwood Drive, Van Wert, OH, 45891. Phone: (419) 238-9244. Providers update this record themselves, so call before visiting.
How can I verify Mark Alan Bidlack, O.D.'s license?
NPPES lists Ohio license number 3921/T1214, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Alan Bidlack, O.D. prescribe under Medicare Part D?
In 2024, Mark Alan Bidlack, O.D. had 321 Medicare Part D claims for 78 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.