Jason A. Williams, M.D
Ophthalmology Physician · Hanover, PA
Jason A. Williams, M.D is an ophthalmology physician with a practice address in Hanover, Pennsylvania, and NPI 1720061443, issued on Nov 28, 2005. Check the license (Pennsylvania MD426021, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Jason A. Williams
- Credential
- M.D
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- MD426021 PA
C10007958 DE
D0064000 MD
Self-reported in NPPES; status is on the state search - Practice location
- 250 Fame Avenue, Hanover, PA 17331
- Phone
- (717) 637-1919
- Enumerated
- Nov 28, 2005
- Record last updated
- Feb 27, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (717) 637-2326
- Medicare enrollment
- Enrolled (PECOS I20070207000560); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 2001
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,088 in Pennsylvania → Look up another NPI →
Also registered at 250 Fame Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carl May, MDOphthalmology Physician1194726836
- Khalid Siddiqui, MDInternal Medicine Physician1295848182
Verify Jason A. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD426021Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average ophthalmology physician in 2024
1,052 Medicare Part D claims for 309 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Latanoprost243 claims
- Lumigan120 claims
- Timolol Maleate97 claims
- Restasis63 claims
- Dorzolamide-Timolol60 claims
- Prednisolone Acetate54 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 99.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $738.44
16 payments; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products Inc. 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
- Chesapeake Eye Center, P.A.Salisbury, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason A. Williams among 1,088 ophthalmology physician records in Pennsylvania
Jason A. Williams, M.D is one of 1,088 ophthalmology physician records with a practice address in Pennsylvania. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 78% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2001 · median 2000 among the 734 with a school on file
- Record last updated2018 · 64% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Pennsylvania
There are 1,088 ophthalmology physician records in Pennsylvania.
All 1,088 in Pennsylvania → Every provider in Hanover → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Carl May, MDHanover, PA 173311194726836
- David Nelson, ODNew Oxford, PA 173501659493591
- Begona Aristimuno, M.D.York, PA 174021972590305
- Catherine Bene, MDYork, PA 174021447363676
- Jeffrey Lander, M.D.York, PA 174021457418469
- David Bene, MDYork, PA 174031598879462
- Matthew Bilder, M.D.York, PA 174031770563785
- Kenneth Brein, M.D.York, PA 174031841279346
Common questions
What is Jason A. Williams, M.D's NPI number?
Jason A. Williams, M.D's National Provider Identifier (NPI) is 1720061443, issued on Nov 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jason A. Williams, M.D located?
The NPPES record lists a practice address at 250 Fame Avenue, Hanover, PA, 17331. Phone: (717) 637-1919. Providers update this record themselves, so call before visiting.
How can I verify Jason A. Williams, M.D's license?
NPPES lists Pennsylvania license number MD426021, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jason A. Williams, M.D prescribe under Medicare Part D?
In 2024, Jason A. Williams, M.D had 1,052 Medicare Part D claims for 309 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Jason A. Williams, M.D's MIPS final score?
The 2023 MIPS final score is 99.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.