Jim Lam, M.D.
NPI 1548200686 · Family Medicine Physician · Laguna Niguel, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jim Lam, M.D. is a Family Medicine Physician provider in Laguna Niguel, CA (NPI 1548200686).
Provider details
- NPI number
- 1548200686
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G51171 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
376 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 157 | $138 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 57 | $35 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 46 | $99 |
| X-Ray of Chest, 2 Views71046 | 35 | $27 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 34 | $16 |
| Automated Urinalysis Test81003 | 32 | $2 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 95 | 79 |
| Doxycycline Hyclate | 36 | 35 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 24 | 24 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 14 | 14 |
| Colesevelam Hcl | 13 | — |
| Mupirocin | 13 | 13 |
| Omega-3 Acid Ethyl Esters | 13 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2020-10-28
- Certified
- 2020-10-28
Frequently asked questions
- What is Jim Lam's NPI number?
- Jim Lam's National Provider Identifier (NPI) is 1548200686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jim Lam's specialty?
- Jim Lam is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jim Lam located?
- Jim Lam's practice location on file with NPPES is 27231 La Paz Rd, Laguna Niguel, CA 92677-3627.
- What is Jim Lam's phone number?
- The practice phone number listed in the NPPES registry for Jim Lam is (949) 643-9111.
- Does Jim Lam accept Medicare?
- Jim Lam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jim Lam's NPI active?
- Yes — Jim Lam's NPI (1548200686) is active in the NPPES registry as of the last update on 2020-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.