Marjorie Brennan, MD in Washington, DC - Medicare Anesthesiology

Marjorie Brennan, MD is a medicare enrolled "Anesthesiology - Pediatric Anesthesiology" physician in Washington, District Of Columbia. She went to University Of Michigan Medical School and graduated in 1987 and has 39 years of diverse experience with area of expertise as Anesthesiology. Her current practice location is 111 Michigan Ave Nw, Washington, District Of Columbia. You can reach out to her office (for appointments etc.) via phone at (202) 884-2025.

Marjorie Brennan is licensed to practice in District Of Columbia (license number MD32115) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1285724096.

Contact Information

	Marjorie Brennan, MD
	111 Michigan Ave Nw, Washington, DC 20010-2978
	(202) 884-2025
	Not Available

Map and Direction

Physician's Profile

Full Name	Marjorie Brennan
Gender	Female
Speciality	Anesthesiology
Experience	39 Years
Location	111 Michigan Ave Nw, Washington, District Of Columbia
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Marjorie Brennan attended and graduated from University Of Michigan Medical School in 1987

NPI Data:

NPI Number: 1285724096
Provider Enumeration Date: 10/13/2006
Last Update Date: 02/18/2026

Medicare PECOS Information:

PECOS PAC ID: 4880876598
Enrollment ID: I20260318000016

Medical Identifiers

Medical identifiers for Marjorie Brennan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1285724096	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207LP3000X	Anesthesiology - Pediatric Anesthesiology	MD32115 (District Of Columbia)	Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Marjorie Brennan is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Marjorie Brennan, MD 6201 Greenleigh Ave, Middle River, MD 21220-2004 Ph: (410) 933-0000	Marjorie Brennan, MD 111 Michigan Ave Nw, Washington, DC 20010-2978 Ph: (202) 884-2025

Reviews and Comments

Anesthesiology Doctors in Washington, DC

Dr. Fay Horng, M.D. Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 110 Irving St Nw, Washington, DC 20010 Phone: 202-877-7504
Jia Liu, MD Anesthesiology Medicare: May Accept Medicare Assignments Practice Location: 111 Michigan Ave Nw, Washington, DC 20010 Phone: 202-476-5000
Dr. Matthew Mueller, DO, MPH Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 110 Irving St Nw, Washington, DC 20010 Phone: 202-877-7000
Dr. Shane Zamani, MD Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 900 23rd St Nw, Washington, DC 20037 Phone: 202-715-4750
Alexis Lambros, CAA Anesthesiology Medicare: Not Enrolled in Medicare Practice Location: 111 Michigan Ave Nw, Washington, DC 20010 Phone: 202-476-2025
Dr. Timothy Thomas Wills, MD Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 111 Michigan Ave Nw, Washington, DC 20010 Phone: 202-476-2056
Susan Verghese, MD Anesthesiology Medicare: Not Enrolled in Medicare Practice Location: 111 Michigan Ave Nw, Washington, DC 20010 Phone: 202-884-2025

Marjorie Brennan, MD - Medicare Anesthesiology in Washington, DC