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Emergency Medicine

Arunsrinivasan Ponshunmugam, MD

Works at hospitals in Jacksonville, FL · Florida

Summary

Dr. Arunsrinivasan Ponshunmugam, MD is an emergency medicine doctor at 1601 Cummins Dr, Suite D, Modesto, CA 95358. May accept Medicare assignment. NPI 1881344117. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 1601 Cummins Dr, Suite D, Modesto, CA 95358 · Directions
  • Medicare: May accept Medicare assignment
  • Hospital: Ascension St Vincent's Riverside
  • Medical school: Geisel School Of Medicine At Dartmouth · graduated 2022 (4 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Arunsrinivasan Ponshunmugam, 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 Arunsrinivasan Ponshunmugam accept Medicare assignment?
Medicare's clinician data says Arunsrinivasan Ponshunmugam may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Arunsrinivasan Ponshunmugam's NPI number?
1881344117. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Arunsrinivasan Ponshunmugam works

Medicare's Facility Affiliation Data lists Arunsrinivasan Ponshunmugam 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 Arunsrinivasan Ponshunmugam is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1601 Cummins Dr, Suite DModesto, CA 95358

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Modesto

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

All emergency medicine doctors in Modesto →

Clinician information

CredentialMD
Medical schoolGeisel School Of Medicine At Dartmouth
Graduation year2022 (4 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1881344117
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians