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Internal Medicine

Narayana R. Gunda, MD

Sees patients in Stockton, CA · Carson, CA · California

Summary

Dr. Narayana R. Gunda, MD is an internal medicine doctor at 1800 N California St, Stockton, CA 95204. Phone: (209) 943-2000. Accepts Medicare assignment. In 2024, Narayana R. Gunda had 30 Original Medicare patients and 56 services. NPI 1720026271. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1800 N California St, Stockton, CA 95204 · Directions (1 more location)
  • Phone: (209) 943‑2000
  • Medicare: Accepts Medicare assignment
  • Group practice: Healthcare Partners Affiliates Medical Group (+1 more)
  • Medical school: graduated 1979 (47 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Narayana R. Gunda, 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 Narayana R. Gunda accept Medicare assignment?
Yes. Medicare's clinician data says Narayana R. Gunda 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 Narayana R. Gunda see?
In 2024, CMS data shows 30 Original Medicare patients and 56 services for Narayana R. Gunda. This counts Original Medicare only and measures volume, not quality.
What is Narayana R. Gunda's NPI number?
1720026271. 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 Narayana R. Gunda, 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 patients30
Services billed to Medicare56
Different services or procedures6
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)19 services
  2. Hospital discharge day management, 30 minutes or less (99238)11 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 cholesterol70%
  • Heart failure57%
  • Arthritis53%
  • Depression47%
  • Anxiety40%

Practice locations

Addresses where Narayana R. Gunda is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Narayana R. Gunda as a member of these groups (CMS data updated October 2, 2026).

  • Healthcare Partners Affiliates Medical Group754 clinicians in the group
  • Inpatient Specialists of California PC385 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Stockton

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

All internal medicine doctors in Stockton →

Other clinicians in Healthcare Partners Affiliates Medical Group

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

Clinician information

CredentialMD
Graduation year1979 (47 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720026271
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