NPPES file of Aug 9, 2026

William David Emper, M.D.

Orthopaedic Surgery Physician · Bryn Mawr, PA

William David Emper, M.D. is an orthopaedic surgery physician with a practice address in Bryn Mawr, Pennsylvania, and NPI 1982664793, issued on Mar 24, 2006. Check the license (Pennsylvania MD027634E, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982664793
Name
William David Emper
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
MD027634E PA
25MA09498600 NJ
Self-reported in NPPES; status is on the state search
Practice location
825 Old Lancaster RD Ste 100, Bryn Mawr, PA 19010
Phone
(800) 321-9999
Enumerated
Mar 24, 2006
Record last updated
May 18, 2022
Fax
(267) 479-1321
Medicare enrollment
Enrolled (PECOS I20101123000071); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 1981
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 825 Old Lancaster RD Ste 100

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

  1. Christopher Dodson, MDSports Medicine (Orthopaedic Surgery) Physician1417124512
  2. Kevin Freedman, M.D.Sports Medicine (Orthopaedic Surgery) Physician1730140153
  3. Pamela Gekas, DPMPodiatrist1922295534
  4. Robert Good, M.D.Orthopaedic Surgery Physician1245274638
  5. Ari Greis, DOPhysical Medicine & Rehabilitation Physician1831209105
  6. Asif Ilyas, M.D.Orthopaedic Hand Surgery Physician1376599860

Verify William David Emper 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 MD027634E
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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87% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

44 Medicare Part D claims for 29 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. William Emper44
  2. Specialty average346

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): 92.1 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.

  1. Qualityout of 100 · 30% of the final score86.6
  2. Costout of 100 · 30%87.9
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $223.62

7 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Emper$224
  2. Specialty average$23,023

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

  1. Reconstructive Orthopaedic Associates II LLCBryn Mawr, PA

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

William David Emper among 1,253 orthopaedic surgery physician records in Pennsylvania

William David Emper, M.D. 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 fileYes · 62% of these records are
  • Graduated1981 · median 2003 among the 777 with a school on file
  • Record last updated2022 · 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.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Andrew Abramowitz, M.D.Bryn Mawr, PA 190101063430098
  2. Yale Fillingham, M.D.Bryn Mawr, PA 190101205199346
  3. Gerard Foti, D.O.Bryn Mawr, PA 190101568424018
  4. Robert Good, M.D.Bryn Mawr, PA 190101245274638
  5. Mark Kurd, MDBryn Mawr, PA 190101164628921
  6. Eric Levicoff, MDBryn Mawr, PA 190101962604306
  7. Jess Lonner, M.D.Bryn Mawr, PA 190101568499309
  8. Gerald Williams, MDBryn Mawr, PA 190101972531424

Common questions

What is William David Emper, M.D.'s NPI number?

William David Emper, M.D.'s National Provider Identifier (NPI) is 1982664793, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William David Emper, M.D. located?

The NPPES record lists a practice address at 825 Old Lancaster RD Ste 100, Bryn Mawr, PA, 19010. Phone: (800) 321-9999. Providers update this record themselves, so call before visiting.

How can I verify William David Emper, M.D.'s license?

NPPES lists Pennsylvania license number MD027634E, 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 David Emper, M.D. prescribe under Medicare Part D?

In 2024, William David Emper, M.D. had 44 Medicare Part D claims for 29 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is William David Emper, M.D.'s MIPS final score?

The 2023 MIPS final score is 92.1 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.