Steven Lam
Physician Assistant · Philadelphia, PA
Steven Lam is a physician assistant with a practice address in Philadelphia, Pennsylvania, and NPI 1659142941, issued on Jan 15, 2024. Check the license with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Steven Lam
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 111 S 11TH St, Philadelphia, PA 19107
- Phone
- (215) 955-6000
- Enumerated
- Jan 15, 2024
- Record last updated
- Jan 15, 2024
- Medicare enrollment
- Enrolled (PECOS I20240410000228); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 8,020 in Pennsylvania → Look up another NPI →
Also registered at 111 S 11TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Azza AbubakerNephrology Physician1821732298
- Robert Adamo, M.D.Vascular & Interventional Radiology Physician1093922528
- Niamh Adams, MB BCH BAODiagnostic Neuroimaging (Radiology) Physician1144706490
- David AdamskiAnesthesiology Physician1134242001
- Bronia AgressEmergency Medicine Physician1922591767
- Kristin Ahern, AGACNPAcute Care Nurse Practitioner1922406941
Verify Steven Lam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average physician assistant in 2024
21 Medicare Part D claims for 12 beneficiaries, against an average of 830 among the 101,058 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.
Bills Medicare through one group practice
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven Lam among 8,020 physician assistant records in Pennsylvania
Steven Lam is one of 8,020 physician assistant 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 2024, is newer than 84% of them.
- NPI issued2024 · 84% of these records are older, 11% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2023 · median 2018 among the 5,313 with a school on file
- Record last updated2024 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
955 physician assistant records list a practice address in Philadelphia
They are 955 of the 42,849 NPPES records with a practice address in Philadelphia, and 8,020 physician assistant records in Pennsylvania.
All 8,020 in Pennsylvania → Every provider in Philadelphia → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Robyn Alexander, P.A.Philadelphia, PA 191071134245897
- Jason Ausmus, PA-CPhiladelphia, PA 191071285803171
- Stacey Blasko, PA-CPhiladelphia, PA 191071225363666
- Melissa Carrasquillo, PA-CPhiladelphia, PA 191071821266016
- Kathryn Janick, PA CPhiladelphia, PA 191071700818937
- Lawrence King, PA-CPhiladelphia, PA 191071831390681
- Susan Langmuir, PAPhiladelphia, PA 191071649211525
- Laura Lonergan, PA-CPhiladelphia, PA 191071598925174
Common questions
What is Steven Lam's NPI number?
Steven Lam's National Provider Identifier (NPI) is 1659142941, issued on Jan 15, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Steven Lam located?
The NPPES record lists a practice address at 111 S 11TH St, Philadelphia, PA, 19107. Phone: (215) 955-6000. Providers update this record themselves, so call before visiting.
How can I verify Steven Lam's license?
Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Steven Lam prescribe under Medicare Part D?
In 2024, Steven Lam had 21 Medicare Part D claims for 12 beneficiaries; the average among physician assistant prescribers was 830. 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.