Physician Profile
Unclaimed ProfileAbout WEI
Maria L. Wei, M.D., PhD is a healthcare provider in San Francisco, CA specializing in dermatology. Maria trained at Duke University School of Medicine, graduating in 1992. According to Medicare claims data, Maria cared for 1,176 Medicare patients across 2,068 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (415) 221-4810
- Email not available
Practice Locations
4150 CLEMENT ST VA 190
San Francisco, CA 94121
Procedures Most Often Billed to Medicare
2,068 services · 1,176 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
456 |
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
201 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
177 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
103 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
67 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
66 |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
57 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
38 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
26 |
| Punch biopsy, first skin growth | Procedure | 11104 |
16 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other dermatology specialists in San Francisco 8
Same specialty, same city.
Trained at Duke University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1992 at Duke University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Wei specialize in?
Dr. Wei is a dermatology in San Francisco, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DERMATOLOGY”.
NPI registry
Where is Dr. Wei located?
Dr. Wei is listed at 4150 CLEMENT ST VA 190, San Francisco, CA 94121. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Wei's phone number?
The number on file is (415) 221-4810. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Wei's NPI number?
Dr. Wei's National Provider Identifier is 1689640864. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Wei go to medical school?
Dr. Wei attended Duke University School of Medicine, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Wei been practicing?
Dr. Wei has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Wei do most often?
According to Medicare billing data, Dr. Wei performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and biopsy of related skin growth, first growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Wei confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Wei. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.