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Hematology/Oncology

Aruna N. Gavini, MD

Sees patients in Vacaville, CA · California

Summary

Dr. Aruna N. Gavini, MD is a hematologist-oncologist at 1 Quality Dr, Vacaville, CA 95688. Phone: (707) 624-4000. Accepts Medicare assignment. In 2024, Aruna N. Gavini had 15 Original Medicare patients and 4,026 services. NPI 1942439021. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 1 Quality Dr, Vacaville, CA 95688 · Directions
  • Phone: (707) 624‑4000
  • Medicare: Accepts Medicare assignment
  • Group practice: Permanente Medical Group Inc
  • Medical school: graduated 2000 (26 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 Aruna N. Gavini, 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 Aruna N. Gavini accept Medicare assignment?
Yes. Medicare's clinician data says Aruna N. Gavini 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 Aruna N. Gavini see?
In 2024, CMS data shows 15 Original Medicare patients and 4,026 services for Aruna N. Gavini. This counts Original Medicare only and measures volume, not quality.
What is Aruna N. Gavini's NPI number?
1942439021. 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 Aruna N. Gavini, 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 patients15
Services billed to Medicare4,026
Different services or procedures36
Participating Medicare providerYes
Average age of these patients68

Practice locations

Addresses where Aruna N. Gavini is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Aruna N. Gavini as a member of this group (CMS data updated October 2, 2026).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in California →

Other hematologist-oncologists in Vacaville

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

All hematologist-oncologists in Vacaville →

Other clinicians in Permanente Medical Group Inc

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

Clinician information

CredentialMD
Graduation year2000 (26 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1942439021
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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