Martin Quan, MD
NPI 1285658377 · Family Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martin Quan, MD is a Family Medicine Physician provider in Los Angeles, CA (NPI 1285658377).
Provider details
- NPI number
- 1285658377
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G37566 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
177 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 88 | $69 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 32 | $102 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 30 | $37 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 14 | $152 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 13 | $97 |
Typical Medicare-allowed amounts for these services range $37–$152 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 283 | 80 |
| Amlodipine Besylate | 179 | 44 |
| Lisinopril | 71 | 20 |
| Metformin Hclbrand: Metformin Hcl Er | 70 | 20 |
| Empagliflozinbrand: Jardiance | 56 | 16 |
| Olmesartan Medoxomil | 52 | 16 |
Practice location
Mailing address
Additional practice locations (2)
- 200 Ucla Medical Plz Ste 220Los Angeles, CA 90095-3414Phone: (310) 794-9956Fax: (310) 825-6826
- 1920 Colorado AveSanta Monica, CA 90404-3414Phone: (310) 319-4700Fax: (310) 206-8237
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2019-11-26
Frequently asked questions
- What is Martin Quan's NPI number?
- Martin Quan's National Provider Identifier (NPI) is 1285658377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Quan's specialty?
- Martin Quan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Martin Quan located?
- Martin Quan's practice location on file with NPPES is 200 Ucla Medical Plz Ste 420, Los Angeles, CA 90095-3414.
- What is Martin Quan's phone number?
- The practice phone number listed in the NPPES registry for Martin Quan is (310) 206-6232.
- Does Martin Quan accept Medicare?
- Martin Quan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martin Quan's NPI active?
- Yes — Martin Quan's NPI (1285658377) is active in the NPPES registry as of the last update on 2019-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.