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

Pulmonary Disease

Nisha H. Gidwani, MD

Works at hospitals in San Francisco, CA · California

Summary

Dr. Nisha H. Gidwani, MD is a pulmonologist at 1600 Divisadero St, San Francisco, CA 94115. Phone: (415) 476-1000. Accepts Medicare assignment. In 2024, Nisha H. Gidwani had 272 Original Medicare patients and 742 services. NPI 1538336482. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Pulmonologist (Medicare lists Pulmonary Disease)
  • Address: 1600 Divisadero St, San Francisco, CA 94115 · Directions (4 more locations)
  • Phone: (415) 476‑1000
  • Medicare: Accepts Medicare assignment
  • Hospital: UCSF Medical Center
  • Group practice: UCSF Medical Group Business Services (+2 more)
  • Medical school: Loyola University Of Chicago, Stritch School Of Medicine · graduated 2007 (19 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Nisha H. Gidwani, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Nisha H. Gidwani accept Medicare assignment?
Yes. Medicare's clinician data says Nisha H. Gidwani accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Nisha H. Gidwani see?
In 2024, CMS data shows 272 Original Medicare patients and 742 services for Nisha H. Gidwani. This counts Original Medicare only and measures volume, not quality.
What is Nisha H. Gidwani's NPI number?
1538336482. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Nisha H. Gidwani, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients272
Services billed to Medicare742
Different services or procedures29
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)119 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)109 services
  3. Test to examine how well the lungs exchange gases (94729)107 services
  4. Test to measure expiratory airflow and volume (94010)85 services
  5. Test to determine lung volumes using sensors (94726)71 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure72%
  • High cholesterol69%
  • Arthritis54%
  • COPD42%
  • Depression34%
  • Anxiety33%

Hospitals where Nisha H. Gidwani works

Medicare's Facility Affiliation Data lists Nisha H. Gidwani at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Nisha H. Gidwani is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nisha H. Gidwani as a member of these groups (CMS data updated October 2, 2026).

  • UCSF Medical Group Business Services1,598 clinicians in the group
  • Regents of the University of California732 clinicians in the group
  • University Anesthesia Medical Group408 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in California →

Other pulmonologists in San Francisco

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

All pulmonologists in San Francisco →

Other clinicians in UCSF Medical Group Business Services

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year2007 (19 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1538336482
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians