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Radiation Oncology

Sudha R. Amarnath, MD

Works at hospitals in Cleveland, OH · Mayfield Heights, OH · Ohio

Summary

Dr. Sudha R. Amarnath, MD is a radiation oncologist at 16761 Southpark Ctr, Strongsville, OH 44136. Phone: (440) 878-2500. Accepts Medicare assignment. In 2024, Sudha R. Amarnath had 151 Original Medicare patients and 898 services. NPI 1932366267. 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: Radiation oncologist (Medicare lists Radiation Oncology)
  • Address: 16761 Southpark Ctr, Strongsville, OH 44136 · Directions (4 more locations)
  • Phone: (440) 878‑2500
  • Medicare: Accepts Medicare assignment
  • Hospitals: Cleveland Clinic, Hillcrest Hospital
  • Group practice: Cleveland Clinic
  • Medical school: University Of Michigan Medical School · graduated 2008 (18 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Sudha R. Amarnath, 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 Sudha R. Amarnath accept Medicare assignment?
Yes. Medicare's clinician data says Sudha R. Amarnath 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 Sudha R. Amarnath see?
In 2024, CMS data shows 151 Original Medicare patients and 898 services for Sudha R. Amarnath. This counts Original Medicare only and measures volume, not quality.
What is Sudha R. Amarnath's NPI number?
1932366267. 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 Sudha R. Amarnath, 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 patients151
Services billed to Medicare898
Different services or procedures40
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Ct guidance for insertion of radiation therapy fields (77014)372 services
  2. Radiation treatment management, 5 treatment sessions (77427)80 services
  3. Calculation of radiation therapy dose (77300)70 services
  4. Complex radiation therapy planning (77263)30 services
  5. Design and construction of simple radiation treatment device (77332)29 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 pressure74%
  • High cholesterol73%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)64%
  • Arthritis50%
  • Diabetes33%
  • Chronic kidney disease28%

Hospitals where Sudha R. Amarnath works

Medicare's Facility Affiliation Data lists Sudha R. Amarnath 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.

  • Cleveland ClinicCleveland, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360180
  • Hillcrest HospitalMayfield Heights, OH · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 360230

Practice locations

Addresses where Sudha R. Amarnath is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sudha R. Amarnath as a member of this group (CMS data updated October 2, 2026).

  • Cleveland Clinic7,090 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Ohio →

Other radiation oncologists in Ohio

Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.

All radiation oncologists in Ohio →

Other clinicians in Cleveland Clinic

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

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1932366267
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