Thomas P. Keenan, M.D.
Ophthalmology Physician · Winchester, VA
Thomas P. Keenan, M.D. is an ophthalmology physician with a practice address in Winchester, Virginia, and NPI 1164456307, issued on Jul 11, 2006. Check the license (Virginia 0101025849, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Thomas P. Keenan
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 0101025849 VA
Self-reported in NPPES; status is on the state search - Practice location
- 190 Campus Blvd Ste 210, Winchester, VA 22601
- Phone
- (540) 536-5820
- Enumerated
- Jul 11, 2006
- Record last updated
- Jul 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (540) 536-5821
- Medicaid ID
- 006307761 VA
- Medicare enrollment
- Enrolled (PECOS I20120202000504); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1967
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 592 in Virginia → Look up another NPI →
Also registered at 190 Campus Blvd Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Clare Ni Cheilleachair, M.D.Ophthalmology Physician1154617637
- Fiona Seager, MDOphthalmology Physician1275970428
- Norman Woodlief, MDOphthalmology Physician1184616989
Verify Thomas P. Keenan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101025849Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average ophthalmology physician in 2024
610 Medicare Part D claims for 208 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Latanoprost303 claims
- Timolol Maleate76 claims
- Dorzolamide-Timolol59 claims
- Brimonidine Tartrate45 claims
- Lumigan28 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: $27.75
1 payment: food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 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
- Valley Physician Enterprise IncFront Royal, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas P. Keenan among 592 ophthalmology physician records in Virginia
Thomas P. Keenan, M.D. is one of 592 ophthalmology physician records with a practice address in Virginia. 76% 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 18% of them.
- NPI issued2006 · 18% of these records are older, 41% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1967 · median 2000 among the 381 with a school on file
- Record last updated2021 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Virginia
There are 592 ophthalmology physician records in Virginia.
All 592 in Virginia → Every provider in Winchester → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- George Agritellis, M.D.Winchester, VA 226011790728202
- Nancy Eisele, MDWichester, VA 226011952318370
- Alan Fink, MDWinchester, VA 226011720179344
- Waqas Ilyas, MDWinchester, VA 226011467482984
- Clare Ni Cheilleachair, M.D.Winchester, VA 226011154617637
- Tayyib Rana, MDWinchester, VA 226011336176650
- Frank Reuling, M.D.Winchester, VA 226011538193206
- Fiona Seager, MDWinchester, VA 226011275970428
Common questions
What is Thomas P. Keenan, M.D.'s NPI number?
Thomas P. Keenan, M.D.'s National Provider Identifier (NPI) is 1164456307, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas P. Keenan, M.D. located?
The NPPES record lists a practice address at 190 Campus Blvd Ste 210, Winchester, VA, 22601. Phone: (540) 536-5820. Providers update this record themselves, so call before visiting.
How can I verify Thomas P. Keenan, M.D.'s license?
NPPES lists Virginia license number 0101025849, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas P. Keenan, M.D. prescribe under Medicare Part D?
In 2024, Thomas P. Keenan, M.D. had 610 Medicare Part D claims for 208 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.