Mark Bidlack, O.D.
Optometrist · Van Wert, OH
Mark 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 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
- Entity
- Type 1 · individual
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 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
15% more Medicare Part D claims than the average optometrist in 2024
321 Medicare Part D claims for 78 beneficiaries, against an average of 279 among the 32,314 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, mostly food and beverage; the largest payer was CooperVision Inc.. The 33,561 providers of this specialty with any payment received $749.79 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.
One hospital or facility affiliation
- Van Wert Vision LtdVan Wert, OH
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Optometrist providers in Ohio
There are 2,379 optometrist records in Ohio.
Other optometrist records in Ohio
- Saif AbdulameerBlue Ash, OH1063368496
- Nicole Abrashoff, O.D.Chillicothe, OH1588772933
- Thomas Abruzzi, O.D.Warren, OH1588669790
- Laird Ackerson, O.D.Hilliard, OH1609880624
- Kaitlin Ackinclose, ODCincinnati, OH1669231262
- Cheryl Adams, O.D.Cincinnati, OH1356361570
- Stephany Aeling, ODChillicothe, OH1689508269
- Cindy Ahern, ODSpringfield, OH1710040704
- Betsy Ahlquist, O.D.Canfield, OH1578540092
- Jeffrey Ahrns, O.D.Sidney, OH1659334704
Common questions
What is Mark Bidlack, O.D.'s NPI number?
Mark 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 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 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 Bidlack, O.D. prescribe under Medicare Part D?
In 2024, Mark Bidlack, O.D. had 321 Medicare Part D claims for 78 beneficiaries; the average among optometrist prescribers was 279. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.