Neil G. Callahan, O.D.
Optometrist · Hermitage, PA
Neil G. Callahan, O.D. is an optometrist with a practice address in Hermitage, Pennsylvania, and NPI 1568568277, issued on Sep 16, 2006. Check the license (Pennsylvania OEG001214, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Neil G. Callahan
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OEG001214 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2926 E State St, Hermitage, PA 16148
- Phone
- (724) 346-2020
- Enumerated
- Sep 16, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (724) 346-1121
- Medicare enrollment
- Enrolled (PECOS I20031105000481); accepts Medicare assignment
- Medical or professional school
- Pennsylvania College Of Optometry, 2003
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,640 in Pennsylvania → Look up another NPI →
Verify Neil G. Callahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license OEG001214Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $87.60
5 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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.
Neil G. Callahan among 2,640 optometrist records in Pennsylvania
Neil G. Callahan, O.D. is one of 2,640 optometrist records with a practice address in Pennsylvania. 72% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 48% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2003 · median 2004 among the 1,588 with a school on file
- Record last updated2007 · 69% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 optometrist records list a practice address in Hermitage
They are 9 of the 513 NPPES records with a practice address in Hermitage, and 2,640 optometrist records in Pennsylvania.
All 2,640 in Pennsylvania → Every provider in Hermitage → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- David Ankney, O.D.Hermitage, PA 161481255783049
- Keydron Derosa, OD DOCTOR OF OPTOMETHermitage, PA 161481366514309
- Alan Frank, ODHermitage, PA 161481831188309
- George Martuccio, ODHermitage, PA 161481063505345
- Margaret Mastrian, O.D.Hermitage, PA 161481972586766
- Louis Mastrian, O.D.Hermitage, PA 161481255314043
- Kevin PollockHermitage, PA 161481134067382
- Gary Roberts, ODHermitage, PA 161481598843815
Common questions
What is Neil G. Callahan, O.D.'s NPI number?
Neil G. Callahan, O.D.'s National Provider Identifier (NPI) is 1568568277, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Neil G. Callahan, O.D. located?
The NPPES record lists a practice address at 2926 E State St, Hermitage, PA, 16148. Phone: (724) 346-2020. Providers update this record themselves, so call before visiting.
How can I verify Neil G. Callahan, O.D.'s license?
NPPES lists Pennsylvania license number OEG001214, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity 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.