Alexis Anna Williams, M.D.
Orthopaedic Surgery Physician · Bryn Mawr, PA
Alexis Anna Williams, M.D. is an orthopaedic surgery physician with a practice address in Bryn Mawr, Pennsylvania, and NPI 1780047720, issued on Mar 29, 2016. Check the license (Pennsylvania MD482459, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Alexis Anna Williams
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- MD482459 PA
Self-reported in NPPES; status is on the state search - Practice location
- 830 Old Lancaster RD Ste 209, Bryn Mawr, PA 19010
- Phone
- (610) 642-3005
- Enumerated
- Mar 29, 2016
- Record last updated
- Oct 24, 2023
- Fax
- (484) 337-3559
- Medicare enrollment
- Enrolled (PECOS I20231031003894); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2016
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 1,253 in Pennsylvania → Look up another NPI →
Also registered at 830 Old Lancaster RD Ste 209
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abby Yochim, PA-CPhysician Assistant1023368552
Verify Alexis Anna Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD482459Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
18 Medicare Part D claims for 14 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.
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 MIPS final score for 2023 (Medicare payment program): 97 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $218.28
4 payments; by number, the most common kind was food and beverage; the largest payer was Exactech, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Main Line HealthcareBryn Mawr, PA
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexis Anna Williams among 1,253 orthopaedic surgery physician records in Pennsylvania
Alexis Anna Williams, 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 2016, is newer than 77% of them.
- NPI issued2016 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2016 · median 2003 among the 777 with a school on file
- Record last updated2023 · 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 Bryn Mawr → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Andrew Abramowitz, M.D.Bryn Mawr, PA 190101063430098
- William Emper, M.D.Bryn Mawr, PA 190101982664793
- Yale Fillingham, M.D.Bryn Mawr, PA 190101205199346
- Gerard Foti, D.O.Bryn Mawr, PA 190101568424018
- Robert Good, M.D.Bryn Mawr, PA 190101245274638
- Mark Kurd, MDBryn Mawr, PA 190101164628921
- Eric Levicoff, MDBryn Mawr, PA 190101962604306
- Jess Lonner, M.D.Bryn Mawr, PA 190101568499309
Common questions
What is Alexis Anna Williams, M.D.'s NPI number?
Alexis Anna Williams, M.D.'s National Provider Identifier (NPI) is 1780047720, issued on Mar 29, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Alexis Anna Williams, M.D. located?
The NPPES record lists a practice address at 830 Old Lancaster RD Ste 209, Bryn Mawr, PA, 19010. Phone: (610) 642-3005. Providers update this record themselves, so call before visiting.
How can I verify Alexis Anna Williams, M.D.'s license?
NPPES lists Pennsylvania license number MD482459, 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 Alexis Anna Williams, M.D. prescribe under Medicare Part D?
In 2024, Alexis Anna Williams, M.D. had 18 Medicare Part D claims for 14 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Alexis Anna Williams, M.D.'s MIPS final score?
The 2023 MIPS final score is 97 of 100. 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.