Steven Lam, M.D.
NPI 1104225978 · Family Medicine Physician · Baldwin Park, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Lam, M.D. is a Family Medicine Physician provider in Baldwin Park, CA (NPI 1104225978).
Provider details
- NPI number
- 1104225978
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0116027621 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 391 | 185 |
| Amlodipine Besylate | 210 | 94 |
| Lisinopril | 187 | 81 |
| Losartan Potassium | 183 | 82 |
| Metformin Hcl | 147 | 66 |
| Alendronate Sodium | 120 | 51 |
| Glipizide | 99 | 46 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-08-18
- Last updated
- 2021-12-06
Frequently asked questions
- What is Steven Lam's NPI number?
- Steven Lam's National Provider Identifier (NPI) is 1104225978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Lam's specialty?
- Steven Lam is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Lam located?
- Steven Lam's practice location on file with NPPES is 1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806.
- What is Steven Lam's phone number?
- The practice phone number listed in the NPPES registry for Steven Lam is (800) 780-1277.
- Does Steven Lam accept Medicare?
- Steven Lam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Lam's NPI active?
- Yes — Steven Lam's NPI (1104225978) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.