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

Cardiovascular Disease (Cardiology)

Nidhish Tiwari

Works at hospitals in Oneonta, NY · Cooperstown, NY · Cobleskill, NY … · New York

Summary

Nidhish Tiwari is a cardiologist at 1 Atwell Rd, Cooperstown, NY 13326. Phone: (607) 547-3480. Accepts Medicare assignment. In 2024, Nidhish Tiwari had 886 Original Medicare patients and 1,931 services. NPI 1982976791. 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 Nidhish Tiwari, 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 Nidhish Tiwari accept Medicare assignment?
Yes. Medicare's clinician data says Nidhish Tiwari 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 Nidhish Tiwari see?
In 2024, CMS data shows 886 Original Medicare patients and 1,931 services for Nidhish Tiwari. This counts Original Medicare only and measures volume, not quality.
What is Nidhish Tiwari's NPI number?
1982976791. 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 Nidhish Tiwari, 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 patients886
Services billed to Medicare1,931
Different services or procedures26
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)421 services
  2. Ultrasound of heart blood flow, valves and chambers, follow-up (93321)251 services
  3. Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)176 services
  4. Ultrasound of heart during rest, exercise and/or drug-induced stress with report (93350)166 services
  5. Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (93018)164 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%
  • Ischemic heart disease54%
  • Arthritis51%
  • Heart failure49%
  • Atrial fibrillation46%

Hospitals where Nidhish Tiwari works

Medicare's Facility Affiliation Data lists Nidhish Tiwari 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.

  • Aurelia Osborn Fox Memorial HospitalOneonta, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330085
  • Bassett HealthcareCooperstown, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330136
  • Cobleskill Regional HospitalCobleskill, NY · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 331320
  • Little Falls HospitalLittle Falls, NY · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 331311
  • O'Connor HospitalDelhi, NY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 331305

Practice locations

Addresses where Nidhish Tiwari is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Mary Imogene Bassett Hospital763 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in New York →

Other cardiologists in Cooperstown

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

All cardiologists in Cooperstown →

Other clinicians in Mary Imogene Bassett Hospital

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

Clinician information

Graduation year2008 (18 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1982976791
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