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Internal Medicine

Daniel Choi, MD

Sees patients in San Francisco, CA · California

Summary

Daniel Choi, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in San Francisco, CA. NPI 1598797177. 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 Daniel Choi, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
25Years since medical school (graduated 2001)
Chicago College Of Medicine And SurgeryMedical school
MaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Daniel Choi see patients?
Medicare's clinician data lists 1 practice location in San Francisco, CA. Call before your visit to confirm the address.
What is Daniel Choi's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Daniel Choi accept Medicare assignment?
Yes. Medicare's clinician data says Daniel Choi 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.
Does Daniel Choi offer telehealth?
Medicare's clinician data says Daniel Choi offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Daniel Choi?
(415) 833-2200, as listed in official Medicare / NPI Registry data.
What is Daniel Choi's NPI number?
1598797177. 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 Daniel Choi is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Daniel Choi as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in San Francisco

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

All internal medicine doctors in San Francisco →

Clinician information

CredentialMD
Medical schoolChicago College Of Medicine And Surgery
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1598797177
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