Paul H. Nancollas, M.D.
Ophthalmology Physician · Lewistown, PA
Paul H. Nancollas, M.D. is an ophthalmology physician with a practice address in Lewistown, Pennsylvania, and NPI 1588627475, issued on Apr 11, 2006. Check the license (Pennsylvania MD036964E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Paul H. Nancollas
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- MD036964E PA
Self-reported in NPPES; status is on the state search - Practice location
- 21 Geisinger LN, Lewistown, PA 17044
- Phone
- (717) 242-4200
- Enumerated
- Apr 11, 2006
- Record last updated
- Aug 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (717) 242-4212
- Medicaid ID
- 001158548 PA
- Medicare enrollment
- Enrolled (PECOS I20080402000592); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 1985
- Entity
- Type 1 · individual
Also registered at 21 Geisinger LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Andrews, MDFamily Medicine Physician1124170089
- Oana Antony, M.D.Internal Medicine Physician1699749861
- Joseph Betz, M.D.Family Medicine Physician1942463583
- Margaret Bigart, RPHPharmacist1598243776
- Colt Brackbill, PA-CPhysician Assistant1063993707
- Elaine Bridgens, PA-CPhysician Assistant1083094346
Verify Paul H. Nancollas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD036964ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% more Medicare Part D claims than the average ophthalmology physician in 2024
2,153 Medicare Part D claims for 445 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Latanoprost1,040 claims
- Timolol Maleate167 claims
- Travoprost154 claims
- Prednisolone Acetate118 claims
- Brimonidine Tartrate95 claims
- Dorzolamide-Timolol94 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.
Bills Medicare through one group practice
- Geisinger ClinicLewistown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ophthalmology Physician providers in Pennsylvania
There are 1,088 ophthalmology physician records in Pennsylvania.
Other ophthalmology physician records in Pennsylvania
- Omar Abbasi, MDPittsburgh, PA1598967630
- Javaneh Abbasian, M.DPhiladelphia, PA1790951036
- Salwa Abdel-Aziz, MDPittsburgh, PA1295961043
- Michael Abendroth, MDPhiladelphia, PA1750743498
- Mouhammed Abuattieh, MDWilkes Barre, PA1790931186
- Luis Acaba-BerrocalPhiladelphia, PA1336768852
- Stacey Ackerman, MDPhiladelphia, PA1508868498
- Wesley Adams, M.D.Williamsport, PA1184809956
- Houman Ahdieh, M.D.Allentown, PA1659371060
- Christopher Ahmed, MDPhiladelphia, PA1013647577
Common questions
What is Paul H. Nancollas, M.D.'s NPI number?
Paul H. Nancollas, M.D.'s National Provider Identifier (NPI) is 1588627475, issued on Apr 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Paul H. Nancollas, M.D. located?
The NPPES record lists a practice address at 21 Geisinger LN, Lewistown, PA, 17044. Phone: (717) 242-4200. Providers update this record themselves, so call before visiting.
How can I verify Paul H. Nancollas, M.D.'s license?
NPPES lists Pennsylvania license number MD036964E, 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 Paul H. Nancollas, M.D. prescribe under Medicare Part D?
In 2024, Paul H. Nancollas, M.D. had 2,153 Medicare Part D claims for 445 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.