Jill Barker, OD
Optometrist · Cadiz, OH
Jill Barker, OD is an optometrist with a practice address in Cadiz, Ohio, and NPI 1023071123, issued on Apr 10, 2006. Check the license (Ohio 4771, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jill Barker
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 4771 OH
Self-reported in NPPES; status is on the state search - Practice location
- 143 W Market St, Cadiz, OH 43907
- Phone
- (740) 942-4433
- Enumerated
- Apr 10, 2006
- Entity
- Type 1 · individual
Verify Jill Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 4771Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
50% fewer Medicare Part D claims than the average optometrist in 2024
139 Medicare Part D claims for 45 beneficiaries, against an average of 279 among the 32,314 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Latanoprost65 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: $176.82
2 payments, mostly food and beverage; the largest payer was Bausch & Lomb Americas 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.
2 optometrist records list a Cadiz practice address
They are 2 of the 61 NPPES records with a Cadiz practice address, and 2,379 optometrist records in Ohio.
All 2 in Cadiz → All 2,379 in Ohio → Every provider in Cadiz →
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 Jill Barker, OD's NPI number?
Jill Barker, OD's National Provider Identifier (NPI) is 1023071123, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jill Barker, OD located?
The NPPES record lists a practice address at 143 W Market St, Cadiz, OH, 43907. Phone: (740) 942-4433. Providers update this record themselves, so call before visiting.
How can I verify Jill Barker, OD's license?
NPPES lists Ohio license number 4771, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Jill Barker, OD prescribe under Medicare Part D?
In 2024, Jill Barker, OD had 139 Medicare Part D claims for 45 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.