Shalini Sundar, MD

Medicare activity in 2024

Official CMS public-use data for Shalini Sundar, 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.

Most frequent services

1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)728 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)372 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)244 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)201 services
5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)193 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%
• Chronic kidney disease75%
• Diabetes67%
• Ischemic heart disease51%
• Heart failure50%

Hospitals where Shalini Sundar works

Medicare's Facility Affiliation Data lists Shalini Sundar 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.

• Washington HospitalFremont, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050195

Practice locations

Addresses where Shalini Sundar is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

• 2000 Mowry AveFremont, CA 94538 (510) 797‑7111
• 2599 Stevenson BlvdFremont, CA 94538 (866) 544‑6741
• 3200 Kearney StFremont, CA 94538 (510) 490‑1222
• 39233 Liberty StFremont, CA 94538 (510) 795‑8186
• 39505 Paseo Padre PkwyFremont, CA 94538 (510) 659‑1240

Group practices

Medicare enrollment lists Shalini Sundar as a member of this group (CMS data updated October 2, 2026).

• Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

• Nephrologyprimary
• Internal Medicinealso

Find other Nephrology doctors in California →

Other nephrologists in Fremont

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

• Jeanie J. Ahn, MD
• David T. Tay, MD
• Peter L. Lunny, MD
• Clifford Wong, MD
• Qi Che, MD
• Neiha Arora, MD
• Varun Chawla, MD

All nephrologists in Fremont →

Other clinicians in Sutter Bay Medical Foundation

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

• Michael Coulson, MD
• Edward M. Brooks, MD
• Wendy M. Froehlich-Santino, MD
• Leo Jia, MD
• Caleb Seufert, MD
• Andrew W. Tam, MD

Clinician information

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