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

Gastroenterology

Bhargava N. Gannavarapu, MD

Works at hospitals in Mountain View, CA · San Jose, CA · California

Summary

Dr. Bhargava N. Gannavarapu, MD is a gastroenterologist at 14901 National Ave, Suite 101, Los Gatos, CA 95032. Phone: (408) 345-5925. Accepts Medicare assignment. In 2024, Bhargava N. Gannavarapu had 173 Original Medicare patients and 686 services. NPI 1881821825. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Bhargava N. Gannavarapu, 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 Bhargava N. Gannavarapu accept Medicare assignment?
Yes. Medicare's clinician data says Bhargava N. Gannavarapu 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 Bhargava N. Gannavarapu see?
In 2024, CMS data shows 173 Original Medicare patients and 686 services for Bhargava N. Gannavarapu. This counts Original Medicare only and measures volume, not quality.
What is Bhargava N. Gannavarapu's NPI number?
1881821825. 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 Bhargava N. Gannavarapu, 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 patients173
Services billed to Medicare686
Different services or procedures49
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (99439)220 services
  2. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)131 services
  3. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)42 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)41 services
  5. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)38 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 pressure75%
  • High cholesterol75%
  • Arthritis42%
  • Diabetes38%
  • Ischemic heart disease27%
  • Depression23%

Hospitals where Bhargava N. Gannavarapu works

Medicare's Facility Affiliation Data lists Bhargava N. Gannavarapu 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.

  • El Camino HealthMountain View, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050308
  • Good Samaritan HospitalSan Jose, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050380
  • Santa Clara Valley Medical CenterSan Jose, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050038

Practice locations

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

Group practices

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

  • Genesis Healthcare Partners PC228 clinicians in the group

Specialties

Find other Gastroenterology doctors in California →

Other gastroenterologists in Los Gatos

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

All gastroenterologists in Los Gatos →

Other clinicians in Genesis Healthcare Partners PC

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

Clinician information

CredentialMD
Graduation year2008 (18 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881821825
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