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

Cardiovascular Disease (Cardiology)

Banu Mahalingam, MD

Works at hospitals in Pennington, NJ · Freehold, NJ · Philadelphia, PA … · New Jersey, Pennsylvania

Summary

Dr. Banu Mahalingam, MD is a cardiologist at 731 Alexander Rd, Princeton, NJ 08540. Phone: (609) 921-7456. Accepts Medicare assignment. In 2024, Banu Mahalingam had 1,321 Original Medicare patients and 4,913 services. NPI 1417904509. 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 Banu Mahalingam, 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 Banu Mahalingam accept Medicare assignment?
Yes. Medicare's clinician data says Banu Mahalingam 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 Banu Mahalingam see?
In 2024, CMS data shows 1,321 Original Medicare patients and 4,913 services for Banu Mahalingam. This counts Original Medicare only and measures volume, not quality.
What is Banu Mahalingam's NPI number?
1417904509. 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 Banu Mahalingam, 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 patients1,321
Services billed to Medicare4,913
Different services or procedures37
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,537 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,049 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)735 services
  4. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)400 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)187 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%
  • Arthritis51%
  • Ischemic heart disease34%
  • Atrial fibrillation33%
  • Diabetes25%

Hospitals where Banu Mahalingam works

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

Group practices

Medicare enrollment lists Banu Mahalingam as a member of this group (CMS data updated October 2, 2026).

  • Clinical Healthcare Associates of New Jersey Specialty Practices PC48 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in New Jersey →

Other cardiologists in New Jersey

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

All cardiologists in New Jersey →

Other clinicians in Clinical Healthcare Associates of New Jersey Specialty Practices PC

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

Clinician information

CredentialMD
Graduation year1995 (31 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1417904509
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