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Interventional Cardiology

Pramilla N. Subramaniam, MD

Works at hospitals in New Orleans, LA · Kenner, LA · Luling, LA · Louisiana

Summary

Dr. Pramilla N. Subramaniam, MD is an interventional cardiologist at 200 W Esplanade Ave, Ochsner Clinic Kenner Mob, Kenner, LA 70065. Phone: (504) 842-4000. Accepts Medicare assignment. In 2024, Pramilla N. Subramaniam had 603 Original Medicare patients and 1,104 services. NPI 1144265059. 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 Pramilla N. Subramaniam, 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 Pramilla N. Subramaniam accept Medicare assignment?
Yes. Medicare's clinician data says Pramilla N. Subramaniam 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 Pramilla N. Subramaniam see?
In 2024, CMS data shows 603 Original Medicare patients and 1,104 services for Pramilla N. Subramaniam. This counts Original Medicare only and measures volume, not quality.
What is Pramilla N. Subramaniam's NPI number?
1144265059. 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 Pramilla N. Subramaniam, 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 patients603
Services billed to Medicare1,104
Different services or procedures23
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)708 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)168 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)42 services
  4. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)36 services
  5. Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (93294)28 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%
  • Arthritis47%
  • Diabetes45%
  • Chronic kidney disease42%
  • Ischemic heart disease41%

Hospitals where Pramilla N. Subramaniam works

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

Group practices

Medicare enrollment lists Pramilla N. Subramaniam as a member of this group (CMS data updated October 2, 2026).

  • Ochsner Clinic LLC2,864 clinicians in the group

Specialties

Find other Interventional Cardiology doctors in Louisiana →

Other interventional cardiologists in Louisiana

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

All interventional cardiologists in Louisiana →

Other clinicians in Ochsner Clinic LLC

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

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year1977 (49 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144265059
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