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

Internal Medicine

Parvathi S. Kesari, MD

Works at hospitals in Schenectady, NY · New York

Summary

Dr. Parvathi S. Kesari, MD is an internal medicine doctor at 103 Sitterly Rd, Suite 1100, Halfmoon, NY 12065. Phone: (518) 579-2555. Accepts Medicare assignment. In 2024, Parvathi S. Kesari had 302 Original Medicare patients and 945 services. NPI 1063426930. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 103 Sitterly Rd, Suite 1100, Halfmoon, NY 12065 · Directions (2 more locations)
  • Phone: (518) 579‑2555
  • Medicare: Accepts Medicare assignment
  • Hospital: Ellis Hospital
  • Group practice: Ellis Hospital
  • Medical school: graduated 1989 (37 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Parvathi S. Kesari, 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 Parvathi S. Kesari accept Medicare assignment?
Yes. Medicare's clinician data says Parvathi S. Kesari 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 Parvathi S. Kesari see?
In 2024, CMS data shows 302 Original Medicare patients and 945 services for Parvathi S. Kesari. This counts Original Medicare only and measures volume, not quality.
What is Parvathi S. Kesari's NPI number?
1063426930. 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 Parvathi S. Kesari, 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 patients302
Services billed to Medicare945
Different services or procedures7
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)465 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)292 services
  3. Hospital discharge day management, more than 30 minutes (99239)147 services
  4. Hospital discharge day management, 30 minutes or less (99238)19 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 disease52%
  • Heart failure49%
  • Diabetes48%
  • Ischemic heart disease48%

Hospitals where Parvathi S. Kesari works

Medicare's Facility Affiliation Data lists Parvathi S. Kesari 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.

  • Ellis HospitalSchenectady, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330153

Practice locations

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

Group practices

Medicare enrollment lists Parvathi S. Kesari as a member of this group (CMS data updated October 2, 2026).

  • Ellis Hospital249 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Halfmoon

Clinicians with the same Medicare primary specialty in Halfmoon, NY — not a recommendation.

All internal medicine doctors in Halfmoon →

Other clinicians in Ellis Hospital

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

Clinician information

CredentialMD
Graduation year1989 (37 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063426930
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