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Gastroenterology

Jonathan P. Terdiman, MD

Works at hospitals in San Francisco, CA · California

Summary

Jonathan P. Terdiman, MD (Gastroenterology) is listed by Medicare at 1 hospital in San Francisco, CA. NPI 1821040320. 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 Jonathan P. Terdiman, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
37Years since medical school (graduated 1989)
University Of Missouri, Columbia School Of MedicineMedical school
MaleGender (as listed)
UCSF Medical Group Business ServicesGroup practice (+1 more)

Quick answers

Which hospitals does Jonathan P. Terdiman work at?
Medicare's official clinician data lists Jonathan P. Terdiman at 1 hospital: UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jonathan P. Terdiman see patients?
Medicare's clinician data lists 3 practice locations, including San Francisco, CA. Call before your visit to confirm the address.
What is Jonathan P. Terdiman's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Jonathan P. Terdiman accept Medicare assignment?
Yes. Medicare's clinician data says Jonathan P. Terdiman 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 Jonathan P. Terdiman offer telehealth?
Medicare's clinician data says Jonathan P. Terdiman offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Jonathan P. Terdiman?
(415) 476-4029, as listed in official Medicare / NPI Registry data.
What is Jonathan P. Terdiman's NPI number?
1821040320. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jonathan P. Terdiman works

Medicare's Facility Affiliation Data lists Jonathan P. Terdiman 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 Jonathan P. Terdiman is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jonathan P. Terdiman as a member of these groups (CMS data updated 2026-10-02).

  • UCSF Medical Group Business Services1,598 clinicians in the group
  • Regents of the University of California732 clinicians in the group

Specialties

Find other Gastroenterology doctors in California →

Other gastroenterologists in San Francisco

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

All gastroenterologists in San Francisco →

Clinician information

CredentialMD
Medical schoolUniversity Of Missouri, Columbia School Of Medicine
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1821040320
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