NPPES file of Aug 9, 2026

William Christopher Muse, DO

Sports Medicine (Internal Medicine) Physician · Easton, PA

William Christopher Muse, DO is a sports medicine (internal medicine) physician with a practice address in Easton, Pennsylvania, and NPI 1518321165, issued on Apr 11, 2016. Check the license (Pennsylvania OS023452, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518321165
Name
William Christopher Muse
Credential
DO
Primary taxonomy
Sports Medicine (Internal Medicine) Physician 207RS0010X
License numbers
OS023452 PA
DO01053 RI
Self-reported in NPPES; status is on the state search
Practice location
3794 Hecktown RD Ste 130, Easton, PA 18045
Phone
(610) 402-8900
Enumerated
Apr 11, 2016
Record last updated
May 6, 2024
Medicare enrollment
Enrolled (PECOS I20240417000869); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3794 Hecktown RD Ste 130

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Matthew Chorney, M.D.Adult Reconstructive Orthopaedic Surgery Physician1114451192
  2. Maria Georgalas, PACPhysician Assistant1639135791
  3. Cara Romaniello, PA-CMedical Physician Assistant1649965138
  4. Javier Soares-Velez, M.D.Physical Medicine & Rehabilitation Physician1275854747
  5. Gene Yoo, DOSports Medicine (Family Medicine) Physician1346864733

Verify William Christopher Muse in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS023452
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

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83% fewer Medicare Part D claims than the average sports medicine (internal medicine) physician in 2024

102 Medicare Part D claims for 61 beneficiaries, against an average of 605 among the 227 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. William Muse102
  2. Specialty average605

Most prescribed

  1. Prednisone31 claims
  2. Meloxicam18 claims
  3. Cyclobenzaprine Hcl12 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 3 group practices

  1. H2 Rehabilitation Extension Services LLCBoyertown, PA
  2. Lehigh Valley Physician GroupGilbertsville, PA
  3. Phoenix Rehabilitation And Health Services IncCranberry Township, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William Christopher Muse among 14 sports medicine (internal medicine) physician records in Pennsylvania

William Christopher Muse, DO is one of 14 sports medicine (internal medicine) physician records with a practice address in Pennsylvania. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 71% of them.

  • NPI issued2016 · 71% of these records are older, 14% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2016 · median 2013 among the 11 with a school on file
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0010X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Internal Medicine) Physician providers in Pennsylvania

There are 14 sports medicine (internal medicine) physician records in Pennsylvania.

The 8 sports medicine (internal medicine) physician records with the nearest ZIP codes

  1. David Ross, M.D.Wilkes Barre, PA 187021720059801
  2. Jeffrey BergHershey, PA 170331134861164
  3. Thomas Chu, D.O.Enola, PA 170251861888570
  4. Misha Briere, DOHavertown, PA 190831396056941
  5. Adam Lyons, MDPhiladelphia, PA 191021679950562
  6. David Josephson, M.D.Philadelphia, PA 191041306987318
  7. Raza Ahmad, MDPhiladelphia, PA 191071558631713
  8. Kristin Hullings, MDPhiladelphia, PA 191401902335045

Common questions

What is William Christopher Muse, DO's NPI number?

William Christopher Muse, DO's National Provider Identifier (NPI) is 1518321165, issued on Apr 11, 2016. An NPI identifies a provider in billing; it is not a license.

Where is William Christopher Muse, DO located?

The NPPES record lists a practice address at 3794 Hecktown RD Ste 130, Easton, PA, 18045. Phone: (610) 402-8900. Providers update this record themselves, so call before visiting.

How can I verify William Christopher Muse, DO's license?

NPPES lists Pennsylvania license number OS023452, 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 Christopher Muse, DO prescribe under Medicare Part D?

In 2024, William Christopher Muse, DO had 102 Medicare Part D claims for 61 beneficiaries; the average among sports medicine (internal medicine) physician prescribers was 605. 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.