Dr. Alexander Nissen
Last updated: Aug 20, 2025

Dr. Alexander Nissen

  • Gender: Male
  • Sole propriator: No
  • NPI: 1730540386

Dr. Alexander Nissen

General Practitioner

He is located at Walter Reed National Military Medical Center 8901 Wisconsin Ave in Bethesda, MD 20889. His National Provider Identifier (NPI) number is 1730540386. Appointment can be made via the phone number (703) 401-2509. He is affiliated with 1 practices.

Medicare Enrollment

Dr. Alexander Nissen is enrolled to bill Medicare as a Practitioner - Cardiac Surgery .

Bills through: Medstar Heart Institute Llc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Baxter Healthcare $23

Other

Food and Beverage $24

Affiliated practices

Wilford Hall Ambulatory Surgical Center
2200 Bergquist Drive
San Antonio, 78236 TX
(210) 292-8409

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  • Address: 8901 Wisconsin Avenue Bethesda, 20889, MD
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Dr. Mary Anne Andrews
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Dr. Kevin Jacob Friedman
  • Gender: Male
  • Address: 8901 Wisconsin Avenue Bethesda, 20889, MD
Dr. Opeyemi Oluyemi
  • Gender: Male
  • Address: 8901 Wisconsin Avenue Bethesda, 20889, MD
Dr. Sunil Baju Hari
  • Gender: Male
  • Address: 8901 Wisconsin Avenue Bethesda, 20889, MD

Questions & Answers

Does Dr. Alexander Nissen accept insurance?

Unfortunately we don't have any information if Dr. Alexander Nissen accepts insurance.

Where can you meet with Dr. Alexander Nissen?

Dr. Alexander Nissen's office is located at Walter Reed National Military Medical Center 8901 Wisconsin Ave in Bethesda, MD 20889.

Does Dr. Alexander Nissen have affiliation with practices?

Dr. Alexander Nissen is affiliated with Wilford Hall Ambulatory Surgical Center.