Dr Margaret Mary Brennan, MD in Baltimore, MD - Medicare Internal Medicine

Dr Margaret Mary Brennan, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Baltimore, Maryland. Her current practice location is 6569 N Charles St, Suite 600, Baltimore, Maryland. You can reach out to her office (for appointments etc.) via phone at (443) 849-8989.

Dr Margaret Mary Brennan is licensed to practice in Maryland (license number D35595) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1851489207.

Contact Information

	Dr Margaret Mary Brennan, MD
	6569 N Charles St, Suite 600, Baltimore, MD 21204-6831
	(443) 849-8989
	Not Available

Physician's Profile

Full Name	Dr Margaret Mary Brennan
Gender	Female
Speciality	Internal Medicine - Cardiovascular Disease
Location	6569 N Charles St, Baltimore, Maryland
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1851489207
Provider Enumeration Date: 10/11/2006
Last Update Date: 09/14/2022

Medicare PECOS Information:

PECOS PAC ID: 2668441205
Enrollment ID: I20080305000537

Medical Identifiers

Medical identifiers for Dr Margaret Mary Brennan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1851489207	NPI	-	NPPES
533771200	Medicaid	MD

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RC0000X	Internal Medicine - Cardiovascular Disease	15409 (Tennessee)	Secondary
207RC0000X	Internal Medicine - Cardiovascular Disease	D35595 (Maryland)	Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Margaret Mary Brennan allows following entities to bill medicare on her behalf.

Entity Name	Johns Hopkins University
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1922008549 PECOS PAC ID: 8921903147 Enrollment ID: O20031215000719

News Archive

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Study examines cellular and molecular organization of human and mouse brain

Scientists at the Allen Institute for Brain Science have identified similarities and differences among regions of the human brain, among the brains of human individuals, and between humans and mice by analyzing the expression of approximately 1,000 genes in the brain.

Dermetel holds 5K road race to raise funds for production of skin cancer awareness documentary

Non-profit organization Dermetel announced today that they will begin production on a short documentary to raise awareness about skin cancer. The documentary aims to focus on the often-parasitic relationship between indoor tanning bed companies and young women, and highlights how skin image insecurities fostered by an unhealthy advertising and indoor tanning bed culture often lead to skin cancer diagnoses.

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. Dr Margaret Mary 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
Dr Margaret Mary Brennan, MD 6201 Greenleigh Ave, Middle River, MD 21220-2004 Ph: () -	Dr Margaret Mary Brennan, MD 6569 N Charles St, Suite 600, Baltimore, MD 21204-6831 Ph: (443) 849-8989

News Archive

ICON launches ICOLabs Medical Review Application

Profil Institute for Clinical Research forms strategic partnership with Gubra

Study examines cellular and molecular organization of human and mouse brain

Dermetel holds 5K road race to raise funds for production of skin cancer awareness documentary

Internal Medicine Doctors in Baltimore, MD

Dr. Leonard Anang Sowah, M.D. Cardiovascular Disease Medicare: Medicare Enrolled Practice Location: 22 S Greene St, Baltimore, MD 21201 Phone: 410-706-4619 Fax: 410-706-2062
Dr. Bhavandeep Singh Bajaj, M.D. Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 3345 Wilkens Avenue, Suite L10, Baltimore, MD 21229 Phone: 410-644-4444 Fax: 410-644-4484
Dr. Yonas Sisay, M.D. Cardiovascular Disease Medicare: Not Enrolled in Medicare Practice Location: 822 Guilford Ave, #100, Baltimore, MD 21202 Phone: 410-385-9672
Dr. Stephen John Witanowski, MD Cardiovascular Disease Medicare: Medicare Enrolled Practice Location: 2700 Quarry Lake Dr, Suite 280, Baltimore, MD 21209 Phone: 410-469-5544 Fax: 410-585-2867
Dr. Susrutha Kotwal, MD Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 4940 Eastern Ave, Mfl Bldg, West Tower, 6th Floor, Baltimore, MD 21224 Phone: 410-550-5018
Dr. Mitesh G Trambadia, M.D. Cardiovascular Disease Medicare: Medicare Enrolled Practice Location: 6701 N Charles St Ste 5218, Baltimore, MD 21204 Phone: 443-849-3786
Ronak K Patel, M.D. Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 201 E University Pkwy, Baltimore, MD 21218 Phone: 410-554-2000

Dr Margaret Mary Brennan, MD - Medicare Internal Medicine in Baltimore, MD

Contact Information

Physician's Profile

Medical Identifiers

Medical Taxonomies and Licenses

Medicare Reassignments

ICON launches ICOLabs Medical Review Application

Profil Institute for Clinical Research forms strategic partnership with Gubra

Study examines cellular and molecular organization of human and mouse brain

Dermetel holds 5K road race to raise funds for production of skin cancer awareness documentary

Medicare Part D Prescriber Enrollment

Mailing Address and Practice Location

ICON launches ICOLabs Medical Review Application

Profil Institute for Clinical Research forms strategic partnership with Gubra

Study examines cellular and molecular organization of human and mouse brain

Dermetel holds 5K road race to raise funds for production of skin cancer awareness documentary

Internal Medicine Doctors in Baltimore, MD