Purnema Madahar, MD

Medicare activity in 2024

Official CMS public-use data for Purnema Madahar, 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.

Most frequent services

1. Critical care, first 30-74 minutes (99291)242 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)71 services
3. Critical care, each additional 30 minutes (99292)61 services
4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)11 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 cholesterol74%
• Diabetes68%
• Chronic kidney disease57%
• Heart failure54%
• Ischemic heart disease53%

Hospitals where Purnema Madahar works

Medicare's Facility Affiliation Data lists Purnema Madahar 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.

• New York-Presbyterian HospitalNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330101

Practice locations

Addresses where Purnema Madahar is enrolled with Medicare (CMS data updated October 2, 2026).

• 5141 BroadwayNew York, NY 10034 (212) 932‑5442
• 622 W 168th StNew York, NY 10032 (212) 305‑9876

Group practices

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

• Trustees of Columbia University in the City of New York2,296 clinicians in the group

Specialties

• Critical Care (Intensivists)primary

Find other Critical Care (Intensivists) doctors in New York →

Other critical care doctors in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

• Cortessa L. Russell, MD
• Sanjay Chawla, MD
• David Roh, MD
• Christopher N. Parkhurst
• Sachin Agarwal, MD
• Khayala Balabayova, MD
• Maria Mirant-Borde, MD
• Jan Claassen, MD

All critical care doctors in New York →

Other clinicians in Trustees of Columbia University in the City of New York

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

• Stephen Devlin, MD
• Enad M. Dawod, MD
• Heidi S. Hartman, MD
• Anna Chernov, MD
• Kimia Mirabbaszadeh, NP
• Daniel Tagerman, MD

Clinician information

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