Regina Callihan, O.D.
Optometrist · Versailles, KY
Regina Callihan, O.D. is an optometrist with a practice address in Versailles, Kentucky, and NPI 1215906110, issued on Mar 15, 2006. Check the license (Kentucky 1593-DT, as entered in NPPES) with the Kentucky board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Regina Callihan
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 1593-DT KY
Self-reported in NPPES; status is on the state search - Practice location
- 105 Crossfield Dr, Versailles, KY 40383
- Phone
- (859) 879-3665
- Enumerated
- Mar 15, 2006
- Record last updated
- Nov 7, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 77001287 KY
- Medicare enrollment
- Enrolled (PECOS I20040909000666); may accept Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest optometrist records → All 803 in Kentucky → Look up another NPI →
Also registered at 105 Crossfield Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard GraebeOptometrist1710956131
- Steven Smith, O.D.Optometrist1861129777
Verify Regina Callihan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
Search for license 1593-DTCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average optometrist in 2024
184 Medicare Part D claims for 55 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Latanoprost93 claims
- Timolol Maleate20 claims
- Restasis17 claims
- Brimonidine Tartrate11 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: $219.63
13 payments; by number, the most common kind was food and beverage; the largest payer was Johnson & Johnson Vision Care, 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.
Regina Callihan among 803 optometrist records in Kentucky
Regina Callihan, O.D. is one of 803 optometrist records with a practice address in Kentucky. 81% 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, 61% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2003 · median 2009 among the 593 with a school on file
- Record last updated2013 · 63% 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 Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 optometrist records list a practice address in Versailles
They are 6 of the 306 NPPES records with a practice address in Versailles, and 803 optometrist records in Kentucky.
All 803 in Kentucky → Every provider in Versailles → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Morgan Boian, ODVersailles, KY 403831083452262
- Richard Drayer, O.D.Versailles, KY 403831053387712
- Richard GraebeVersailles, KY 403831710956131
- Brent Kramer, ODVersailles, KY 403831700474392
- Steven Smith, O.D.Versailles, KY 403831861129777
- John Adams, O.D.Winchester, KY 403911497900070
- Karl McClanahan, O.D.Winchester, KY 403911598759250
- Aaron Mullins, ODWinchester, KY 403911124648761
Common questions
What is Regina Callihan, O.D.'s NPI number?
Regina Callihan, O.D.'s National Provider Identifier (NPI) is 1215906110, issued on Mar 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Regina Callihan, O.D. located?
The NPPES record lists a practice address at 105 Crossfield Dr, Versailles, KY, 40383. Phone: (859) 879-3665. Providers update this record themselves, so call before visiting.
How can I verify Regina Callihan, O.D.'s license?
NPPES lists Kentucky license number 1593-DT, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.
How much does Regina Callihan, O.D. prescribe under Medicare Part D?
In 2024, Regina Callihan, O.D. had 184 Medicare Part D claims for 55 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.