Gerald Ross Williams, MD
Orthopaedic Surgery Physician · Bryn Mawr, PA
Gerald Ross Williams, MD is an orthopaedic surgery physician with a practice address in Bryn Mawr, Pennsylvania, and NPI 1972531424, issued on Jun 30, 2006. Check the license (Pennsylvania MD041888L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Gerald Ross Williams
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- MD041888L PA
ME152883 FL
25MA06546800 NJ
298602 NY
Self-reported in NPPES; status is on the state search - Practice location
- 825 Old Lancaster RD Ste 100, Bryn Mawr, PA 19010
- Phone
- (267) 339-3558
- Enumerated
- Jun 30, 2006
- Record last updated
- May 21, 2024
- Fax
- (673) 393-7632
- Medicare enrollment
- Enrolled (PECOS I20070501000080); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1984
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 1,253 in Pennsylvania → Look up another NPI →
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.
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- Kevin Freedman, M.D.Sports Medicine (Orthopaedic Surgery) Physician1730140153
- Pamela Gekas, DPMPodiatrist1922295534
- Robert Good, M.D.Orthopaedic Surgery Physician1245274638
- Ari Greis, DOPhysical Medicine & Rehabilitation Physician1831209105
Verify Gerald Ross Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD041888LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
273 Medicare Part D claims for 178 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 166 claims were for opioids.
Most prescribed
- Oxycodone Hcl142 claims
- Doxycycline Hyclate29 claims
- Amoxicillin21 claims
- Methylprednisolone13 claims
- Cephalexin11 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 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $874,801.67
64 payments; by number, the most common kind was consulting fee; the largest payer was Encore Medical, LP. 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 4 group practices
- Novacare Outpatient Rehabilitation East, Inc.Collegeville, PA
- Phoenix Rehabilitation And Health Services IncCranberry Township, PA
- Reconstructive Orthopaedic Associates II LLCChalfont, PA
- Rothman Orthopaedics OF New Jersey, LLCMarlton, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerald Ross Williams among 1,253 orthopaedic surgery physician records in Pennsylvania
Gerald Ross Williams, 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 fileYes · 62% of these records are
- Graduated1984 · median 2003 among the 777 with a school on file
- Record last updated2024 · 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 Gerald Ross Williams, MD's NPI number?
Gerald Ross Williams, MD's National Provider Identifier (NPI) is 1972531424, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gerald Ross Williams, MD located?
The NPPES record lists a practice address at 825 Old Lancaster RD Ste 100, Bryn Mawr, PA, 19010. Phone: (267) 339-3558. Providers update this record themselves, so call before visiting.
How can I verify Gerald Ross Williams, MD's license?
NPPES lists Pennsylvania license number MD041888L, 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 Gerald Ross Williams, MD prescribe under Medicare Part D?
In 2024, Gerald Ross Williams, MD had 273 Medicare Part D claims for 178 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Gerald Ross Williams, MD'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.