Physician Profile
Joel M. Palefsky, MD practices infectious disease in San Francisco, CA. Joel is also listed as specializing in internal medicine. Medicare claims data shows Joel provided 66 services to 54 patients. The services billed most often include biopsy of anus with magnification and chemical agent enhancement using an endoscope and diagnostic exam of anus with magnification and chemical agent enhancement using an endoscope.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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.
1600 DIVISADERO ST
San Francisco, CA 94115
Within Infectious Disease generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Bacterial infections
Bones & joints
Cardiovascular
Digestive infections
Fungal infections
General symptoms
Neurological infections
Parasitic infections
Post-infection conditions
Respiratory infections
Sexually transmitted infections
Skin & soft tissue
Travel-related infections
Urinary tract
Viral infections
Most searched procedures
Allergy & immunology
Allergy & Pharmacology
Antiviral treatments
Consultation & second opinions
Diagnostic evaluations
Diagnostics & screening
Gastrointestinal treatments
Infusions & Medications
Lab testing & monitoring
Medication management
Prevention & Prophylaxis
Prevention & prophylaxis
Travel medicine
66 services · 54 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of anus with magnification and chemical agent enhancement using an endoscope | Procedure | 46607 |
36 |
| Diagnostic exam of anus with magnification and chemical agent enhancement using an endoscope | Procedure | 46601 |
30 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Palefsky is an infectious disease specialist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Infectious Disease”.
NPI registry
Dr. Palefsky is listed at 1600 Divisadero St, San Francisco, CA 94115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (415) 353-7100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Palefsky's National Provider Identifier is 1336191345. 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. Palefsky attended Other, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
Dr. Palefsky has 46 years experience. Calculated from a graduation year of 1980, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Palefsky performs procedures including biopsy of anus with magnification and chemical agent enhancement using an endoscope and diagnostic exam of anus with magnification and chemical agent enhancement using an endoscope. 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. Palefsky. 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.