William M. Parrish, MD
Orthopaedic Surgery Physician · Lancaster, PA
William M. Parrish, MD is an orthopaedic surgery physician with a practice address in Lancaster, Pennsylvania, and NPI 1902860760, issued on Apr 17, 2006. Check the license (Pennsylvania MD050269L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- William M. Parrish
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- MD050269L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1160 Manheim Pike Ste 200, Lancaster, PA 17601
- Phone
- (717) 735-1972
- Enumerated
- Apr 17, 2006
- Record last updated
- Apr 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (717) 735-2004
- Medicaid ID
- 0014225140001 PA
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 1,253 in Pennsylvania → Look up another NPI →
Also registered at 1160 Manheim Pike Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Seth Baublitz, DOOrthopaedic Surgery Physician1053313486
- Amber Helsel, PA-CPhysician Assistant1013495506
- Francis Horner, PA-CPhysician Assistant1093707283
- Glenn Miller, PA-CPhysician Assistant1134260185
- Edward Vresilovic, M.D., PH.D.Orthopaedic Surgery Physician1588606420
- Benjamin Warfel, MDPhysical Medicine & Rehabilitation Physician1164484457
Verify William M. Parrish in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD050269LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
22 Medicare Part D claims for 15 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.
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): 91 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).
William M. Parrish among 1,253 orthopaedic surgery physician records in Pennsylvania
William M. Parrish, MD is one of 1,253 orthopaedic surgery physician records with a practice address in Pennsylvania. 80% 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 21% of them.
- NPI issued2006 · 21% of these records are older, 48% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2021 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Pennsylvania
There are 1,253 orthopaedic surgery physician records in Pennsylvania.
All 1,253 in Pennsylvania → Every provider in Lancaster → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Carl Adolph, MDLancaster, PA 176011568422665
- Seth Baublitz, DOLancaster, PA 176011053313486
- Carl Becker, MDLancaster, PA 176011912977331
- Paul Carroll, MDLancaster, PA 176011427018514
- Wayne Conrad, MDLancaster, PA 176011679574792
- Gregg Fasulo, MDLancaster, PA 176011881695245
- David Hughes, MDLancaster, PA 176011134198351
- Raymond Peart, MDLancaster, PA 176011528069937
Common questions
What is William M. Parrish, MD's NPI number?
William M. Parrish, MD's National Provider Identifier (NPI) is 1902860760, issued on Apr 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William M. Parrish, MD located?
The NPPES record lists a practice address at 1160 Manheim Pike Ste 200, Lancaster, PA, 17601. Phone: (717) 735-1972. Providers update this record themselves, so call before visiting.
How can I verify William M. Parrish, MD's license?
NPPES lists Pennsylvania license number MD050269L, 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 William M. Parrish, MD prescribe under Medicare Part D?
In 2024, William M. Parrish, MD had 22 Medicare Part D claims for 15 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is William M. Parrish, MD's MIPS final score?
The 2023 MIPS final score is 91 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.