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

Internal Medicine

Janhavi R. Gudal, MD

Works at hospitals in San Jose, CA · Watsonville, CA · California

Summary

Dr. Janhavi R. Gudal, MD is an internal medicine doctor at 2425 Samaritan Dr, San Jose, CA 95124. Phone: (408) 559-2011. Accepts Medicare assignment. In 2024, Janhavi R. Gudal had 201 Original Medicare patients and 206 services. NPI 1669781282. 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 Janhavi R. Gudal, 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 Janhavi R. Gudal accept Medicare assignment?
Yes. Medicare's clinician data says Janhavi R. Gudal 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 Janhavi R. Gudal see?
In 2024, CMS data shows 201 Original Medicare patients and 206 services for Janhavi R. Gudal. This counts Original Medicare only and measures volume, not quality.
What is Janhavi R. Gudal's NPI number?
1669781282. 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 Janhavi R. Gudal, 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 patients201
Services billed to Medicare206
Different services or procedures9
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)115 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)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 pressure75%
  • High cholesterol75%
  • Diabetes57%
  • Chronic kidney disease50%
  • Arthritis48%
  • Ischemic heart disease44%

Hospitals where Janhavi R. Gudal works

Medicare's Facility Affiliation Data lists Janhavi R. Gudal 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 Janhavi R. Gudal is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • County of Santa Clara1,022 clinicians in the group
  • Quantum Bay Area Hospitalist Medical Group Inc60 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in San Jose

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

All internal medicine doctors in San Jose →

Other clinicians in County of Santa Clara

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)
NPI (National Provider Identifier)1669781282
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