Lawrence Lam, PA
NPI 1336782903 · Physician Assistant · San Francisco, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lawrence Lam, PA is a Physician Assistant provider in San Francisco, CA (NPI 1336782903).
Provider details
- NPI number
- 1336782903
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- Yes
- License
- PA58297 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 184 | 175 |
| Naloxone Hcl | 88 | 87 |
| Gabapentin | 74 | 73 |
| Meloxicam | 66 | 59 |
| Ondansetron Hcl | 51 | 51 |
| Enoxaparin Sodium | 39 | 39 |
| Ceftriaxone Sodiumbrand: Ceftriaxone | 30 | — |
| Vancomycin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-10-25
- Last updated
- 2023-08-02
- Certified
- 2023-08-02
Frequently asked questions
- What is Lawrence Lam's NPI number?
- Lawrence Lam's National Provider Identifier (NPI) is 1336782903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Lam's specialty?
- Lawrence Lam is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lawrence Lam located?
- Lawrence Lam's practice location on file with NPPES is 1600 Divisadero St, San Francisco, CA 94143-3010.
- What is Lawrence Lam's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Lam is (415) 353-7566.
- Does Lawrence Lam accept Medicare?
- Lawrence Lam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lawrence Lam's NPI active?
- Yes — Lawrence Lam's NPI (1336782903) is active in the NPPES registry as of the last update on 2023-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.