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Diagnostic Radiology

Palaniappan Annamalai, MD

Works at hospitals in Santa Cruz, CA · Miami, FL · Philadelphia, PA · California, Florida, Pennsylvania

Summary

Dr. Palaniappan Annamalai, MD is a radiologist at 1001 E 2nd St, Coudersport, PA 16915. Phone: (814) 274-9300. Accepts Medicare assignment. In 2024, Palaniappan Annamalai had 1,190 Original Medicare patients and 1,531 services. NPI 1972529584. 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 Palaniappan Annamalai, 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 Palaniappan Annamalai accept Medicare assignment?
Yes. Medicare's clinician data says Palaniappan Annamalai 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 Palaniappan Annamalai see?
In 2024, CMS data shows 1,190 Original Medicare patients and 1,531 services for Palaniappan Annamalai. This counts Original Medicare only and measures volume, not quality.
What is Palaniappan Annamalai's NPI number?
1972529584. 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 Palaniappan Annamalai, 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 patients1,190
Services billed to Medicare1,531
Different services or procedures142
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. X-ray of abdomen, 1 view (74018)519 services
  2. X-ray of chest, 1 view (71045)124 services
  3. X-ray of chest, 2 views (71046)80 services
  4. Ultrasound study of arm or leg veins with compression and maneuvers (93970)53 services
  5. X-ray of knee, 1-2 views (73560)34 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%
  • Diabetes62%
  • Arthritis58%
  • Ischemic heart disease56%
  • Chronic kidney disease55%

Hospitals where Palaniappan Annamalai works

Medicare's Facility Affiliation Data lists Palaniappan Annamalai 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.

Practice locations

Addresses where Palaniappan Annamalai is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Palaniappan Annamalai as a member of these groups (CMS data updated October 2, 2026).

  • University of Miami2,377 clinicians in the group
  • University Hospitals Medical Group Inc2,294 clinicians in the group
  • Dignity Health Medical Foundation1,184 clinicians in the group
  • Foundation Radiology Group PC90 clinicians in the group
  • Mid Coast Health System9 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Pennsylvania →

Other radiologists in Pennsylvania

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

All radiologists in Pennsylvania →

Other clinicians in University of Miami

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

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year2000 (26 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972529584
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