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

Internal Medicine

Mala T. Kailasam, MD

Works at hospitals in Pennington, NJ · Trenton, NJ · Hamilton, NJ · New Jersey

Summary

Dr. Mala T. Kailasam, MD is an internal medicine doctor at 321 N Warren St, Trenton, NJ 08618. Phone: (609) 278-6029. Accepts Medicare assignment. NPI 1003849779. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Mala T. Kailasam, 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 Mala T. Kailasam accept Medicare assignment?
Yes. Medicare's clinician data says Mala T. Kailasam 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.
What is Mala T. Kailasam's NPI number?
1003849779. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mala T. Kailasam works

Medicare's Facility Affiliation Data lists Mala T. Kailasam 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 Mala T. Kailasam is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mala T. Kailasam as a member of this group (CMS data updated October 2, 2026).

  • Henry J Austin Health Center, Inc23 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Trenton

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

All internal medicine doctors in Trenton →

Other clinicians in Henry J Austin Health Center, Inc

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

Clinician information

CredentialMD
Graduation year1988 (38 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003849779
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