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Hematology/Oncology

Amy R. Nelson, MD

Sees patients in San Francisco, CA · California

Summary

Amy R. Nelson, MD (Hematology/Oncology) is enrolled with Medicare at 3 practice locations in San Francisco, CA. NPI 1265510853. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Amy R. Nelson, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
32Years since medical school (graduated 1994)
University Of Oklahoma College Of MedicineMedical school
FemaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Amy R. Nelson see patients?
Medicare's clinician data lists 3 practice locations, including San Francisco, CA. Call before your visit to confirm the address.
What is Amy R. Nelson's specialty?
Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
Does Amy R. Nelson accept Medicare assignment?
Yes. Medicare's clinician data says Amy R. Nelson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Amy R. Nelson?
(415) 833-2000, as listed in official Medicare / NPI Registry data.
What is Amy R. Nelson's NPI number?
1265510853. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Amy R. Nelson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Amy R. Nelson as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in California →

Other hematologist-oncologists in San Francisco

Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.

All hematologist-oncologists in San Francisco →

Clinician information

CredentialMD
Medical schoolUniversity Of Oklahoma College Of Medicine
Graduation year1994
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265510853
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians