Maria Lau, D.O.
NPI 1043575491 · Family Medicine Physician · San Francisco, CA
Maria Lau, D.O. is a Family Medicine Physician provider in San Francisco, CA (NPI 1043575491).
Provider details
- NPI number
- 1043575491
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A13675 (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
13 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
1,893 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 282 | $6 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 228 | $13 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 222 | $10 |
| Hemoglobin A1c Level83036 | 208 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 187 | $8 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 176 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 63 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 610 | 186 |
| Amlodipine Besylate | 389 | 107 |
| Losartan Potassium | 309 | 85 |
| Rosuvastatin Calcium | 147 | 54 |
| Lisinopril | 121 | 36 |
| Metformin Hcl | 112 | 35 |
| Empagliflozin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-07-11
- Last updated
- 2015-07-24
Frequently asked questions
- What is Maria Lau's NPI number?
- Maria Lau's National Provider Identifier (NPI) is 1043575491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Lau's specialty?
- Maria Lau is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Lau located?
- Maria Lau's practice location on file with NPPES is 1450 Noriega St, San Francisco, CA 94122-4432.
- What is Maria Lau's phone number?
- The practice phone number listed in the NPPES registry for Maria Lau is (415) 391-9686.
- Is Maria Lau's NPI active?
- Yes — Maria Lau's NPI (1043575491) is active in the NPPES registry as of the last update on 2015-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.