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

Allergy/Immunology

Opal K. Gupta, MD

Works at hospitals in San Francisco, CA · California

Summary

Opal K. Gupta, MD (Allergy/Immunology) is listed by Medicare at 2 hospitals in San Francisco, CA. NPI 1760724371. 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 Opal K. Gupta, 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

Allergy/ImmunologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
13Years since medical school (graduated 2013)
University Of Cincinnati College Of MedicineMedical school
FemaleGender (as listed)
Regents of the University of California - UCSFGroup practice

Quick answers

Which hospitals does Opal K. Gupta work at?
Medicare's official clinician data lists Opal K. Gupta at 2 hospitals: California Pacific Medical Center- Van Ness Campus and UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Opal K. Gupta see patients?
Medicare's clinician data lists 1 practice location in San Francisco, CA. Call before your visit to confirm the address.
What is Opal K. Gupta's specialty?
Medicare lists Allergy/Immunology as the primary specialty, and also Pediatric Medicine.
Does Opal K. Gupta accept Medicare assignment?
Yes. Medicare's clinician data says Opal K. Gupta 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 Opal K. Gupta offer telehealth?
Medicare's clinician data says Opal K. Gupta offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Opal K. Gupta?
(415) 476-1000, as listed in official Medicare / NPI Registry data.
What is Opal K. Gupta's NPI number?
1760724371. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Opal K. Gupta works

Medicare's Facility Affiliation Data lists Opal K. Gupta 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 Opal K. Gupta is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Opal K. Gupta as a member of this group (CMS data updated 2026-10-02).

  • Regents of the University of California - UCSF80 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in California →

Other allergist and immunologists in San Francisco

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

All allergist and immunologists in San Francisco →

Clinician information

CredentialMD
Medical schoolUniversity Of Cincinnati College Of Medicine
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1760724371
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