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

Infectious Disease

Charumathi Rathnakumar, MD

Works at hospitals in Edison, NJ · New Jersey

Summary

Charumathi Rathnakumar, MD (Infectious Disease) is listed by Medicare at 1 hospital in Edison, NJ. NPI 1023146370. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Charumathi Rathnakumar, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Infectious DiseasePrimary specialty
YesAccepts Medicare assignment
33Years since medical school (graduated 1993)
FemaleGender (as listed)
Advanced Infectious Diseases Consultants, PCGroup practice

Quick answers

Which hospitals does Charumathi Rathnakumar work at?
Medicare's official clinician data lists Charumathi Rathnakumar at 1 hospital: JFK University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Charumathi Rathnakumar see patients?
Medicare's clinician data lists 1 practice location in Edison, NJ. Call before your visit to confirm the address.
What is Charumathi Rathnakumar's specialty?
Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
Does Charumathi Rathnakumar accept Medicare assignment?
Yes. Medicare's clinician data says Charumathi Rathnakumar accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Charumathi Rathnakumar?
(732) 230-2828, as listed in official Medicare / NPI Registry data.
What is Charumathi Rathnakumar's NPI number?
1023146370. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Charumathi Rathnakumar works

Medicare's Facility Affiliation Data lists Charumathi Rathnakumar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Charumathi Rathnakumar is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Charumathi Rathnakumar as a member of this group (CMS data updated 2026-10-02).

  • Advanced Infectious Diseases Consultants, PC2 clinicians in the group

Specialties

Find other Infectious Disease doctors in New Jersey →

Other infectious disease doctors in Edison

Clinicians with the same Medicare primary specialty in Edison, NJ — not a recommendation.

All infectious disease doctors in Edison →

Clinician information

CredentialMD
Graduation year1993
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023146370
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians