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Cardiovascular Disease (Cardiology)

Suman S. Kuppahally, MD

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

Summary

Dr. Suman S. Kuppahally, MD is a cardiologist at 15215 National Ave, Suite 105, Los Gatos, CA 95032. Phone: (408) 358-3458. Accepts Medicare assignment. In 2024, Suman S. Kuppahally had 979 Original Medicare patients and 7,091 services. NPI 1811073323. 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: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 15215 National Ave, Suite 105, Los Gatos, CA 95032 · Directions (1 more location)
  • Phone: (408) 358‑3458
  • Medicare: Accepts Medicare assignment
  • Hospitals: El Camino Health, Good Samaritan Hospital
  • Medical school: University Of Utah School Of Medicine · graduated 2010 (16 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Suman S. Kuppahally, 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 Suman S. Kuppahally accept Medicare assignment?
Yes. Medicare's clinician data says Suman S. Kuppahally 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 Suman S. Kuppahally see?
In 2024, CMS data shows 979 Original Medicare patients and 7,091 services for Suman S. Kuppahally. This counts Original Medicare only and measures volume, not quality.
What is Suman S. Kuppahally's NPI number?
1811073323. 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 Suman S. Kuppahally, 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 patients979
Services billed to Medicare7,091
Different services or procedures43
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)2,066 services
  2. Infusion, normal saline solution, 250 cc (J7050)1,097 services
  3. Injection, regadenoson, 0.1 mg (J2785)568 services
  4. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)563 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)323 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%
  • Arthritis45%
  • Ischemic heart disease44%
  • Atrial fibrillation35%
  • Heart failure33%

Hospitals where Suman S. Kuppahally works

Medicare's Facility Affiliation Data lists Suman S. Kuppahally 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

Practice locations

Addresses where Suman S. Kuppahally is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in California →

Other cardiologists in Los Gatos

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

All cardiologists in Los Gatos →

Clinician information

CredentialMD
Medical schoolUniversity Of Utah School Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811073323
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