Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Semi Han, MD

Works at hospitals in San Francisco, CA · California

Summary

Semi Han, MD (Internal Medicine) is listed by Medicare at 3 hospitals in San Francisco, CA. NPI 1023554631. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Semi Han, 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
8Years since medical school (graduated 2018)
University Of California, Davis School Of MedicineMedical school
FemaleGender (as listed)
Pacific Inpatient Medical GroupGroup practice

Quick answers

Which hospitals does Semi Han work at?
Medicare's official clinician data lists Semi Han at 3 hospitals: California Pacific Medical Center - Mission Bernal…, California Pacific Medical Center- Van Ness Campus and California Pacific Medical Ctr-Davies Campus Hosp. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Semi Han see patients?
Medicare's clinician data lists 1 practice location in San Francisco, CA. Call before your visit to confirm the address.
What is Semi Han's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Semi Han accept Medicare assignment?
Yes. Medicare's clinician data says Semi Han 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 Semi Han?
(415) 485-8824, as listed in official Medicare / NPI Registry data.
What is Semi Han's NPI number?
1023554631. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Semi Han works

Medicare's Facility Affiliation Data lists Semi Han at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Semi Han is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Pacific Inpatient Medical Group132 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 schoolUniversity Of California, Davis School Of Medicine
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023554631
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians