Physician Profile
Listed in the NPI registry as a specialist, Margaret C. Scully, MD practices in San Francisco, CA. Margaret graduated from University of Hawaii John A. Burns School of Medicine in 1984. According to Medicare claims data, Margaret cared for 1,357 Medicare patients across 2,666 services. The services billed most often include destruction of precancer skin growth, 2-14 growths, established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
490 POST STREET 700
San Francisco, CA 94102
2,666 services · 1,357 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
966 | As often as other peers in Specialist |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
263 | As often as other peers in Specialist |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
76 | Less often than most peers in Specialist |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
70 | Less often than most peers in Specialist |
| Injection into skin growth, 1-7 growths | Procedure | 11900 |
44 | More often than most peers in Specialist |
| Simple or single drainage of skin abscess | Procedure | 10060 |
27 | More often than most peers in Specialist |
| Destruction of precancer skin growth, 15 or more growths | Procedure | 17004 |
26 | Less often than most peers in Specialist |
| Administration of chemotherapy into growth, 1-7 | Treatment | 96405 |
39 | Too few peers to compare |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
66 | Less often than most peers in Specialist |
| Injection, fluorouracil, 500 mg | Drug given | J9190 |
38 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Scully is a specialist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Scully is listed at 490 Post Street 700, San Francisco, CA 94102. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (415) 362-2238. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Scully's National Provider Identifier is 1528145570. 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
Dr. Scully attended University of Hawaii John A. Burns School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
Dr. Scully has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Scully 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; provides treatments such as administration of chemotherapy into growth, 1-7, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Scully. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.