Dr Homayoon Mahjoob, MD in Glenn Dale, MD - Medicare Gastroenterology

Dr Homayoon Mahjoob, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Glenn Dale, Maryland. He graduated from medical school in 1991 and has 34 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Ascension Medical Group Promed and his current practice location is 12150 Annapolis Rd Ste 312, Glenn Dale, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 352-7771.

Dr Homayoon Mahjoob is licensed to practice in Massachusetts (license number 236692) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1740494178.

Contact Information

	Dr Homayoon Mahjoob, MD
	12150 Annapolis Rd Ste 312, Glenn Dale, MD 20769-9183
	(301) 352-7771
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Homayoon Mahjoob
Gender	Male
Speciality	Gastroenterology
Experience	34 Years
Location	12150 Annapolis Rd Ste 312, Glenn Dale, Maryland
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr Homayoon Mahjoob graduated from medical school in 1991

NPI Data:

NPI Number: 1740494178
Provider Enumeration Date: 05/08/2007
Last Update Date: 10/09/2025

Medicare PECOS Information:

PECOS PAC ID: 6103919741
Enrollment ID: I20070914000510

Medical Identifiers

Medical identifiers for Dr Homayoon Mahjoob such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1740494178	NPI	-	NPPES
EMC0005932	Other	MI	MEDICAL LICENSE
D0058186	Other	MD	MEDICAL LICENSE

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	EMC0005932 (Michigan)	Secondary
207RG0100X	Internal Medicine - Gastroenterology	236692 (Massachusetts)	Primary
207RG0100X	Internal Medicine - Gastroenterology	C1-0028553 (Delaware)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Umd Prince George's Hospital Ctr	Cheverly, MD	Hospital
Borgess Medical Center	Kalamazoo, MI	Hospital

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 Homayoon Mahjoob allows following entities to bill medicare on his behalf.

Entity Name	Inova Health Care Services
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1952320061 PECOS PAC ID: 2466351093 Enrollment ID: O20040102000644

Entity Name	Greenbelt Endoscopy Center, Llc
Entity Type	Part B Supplier - Ambulatory Surgical Center
Entity Identifiers	NPI Number: 1538116439 PECOS PAC ID: 1557349982 Enrollment ID: O20091228000069

Entity Name	Advanced Gi Associates Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1770810038 PECOS PAC ID: 9537204235 Enrollment ID: O20100305000488

Entity Name	Inova Health Care Services
Entity Type	Part B Supplier - Hospital Department(s)
Entity Identifiers	NPI Number: 1275097123 PECOS PAC ID: 2466351093 Enrollment ID: O20190509001539

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 Homayoon Mahjoob 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 Homayoon Mahjoob, MD 12150 Annapolis Rd Ste 312, Glenn Dale, MD 20769-9183 Ph: (301) 352-7771	Dr Homayoon Mahjoob, MD 12150 Annapolis Rd Ste 312, Glenn Dale, MD 20769-9183 Ph: (301) 352-7771

Reviews and Comments

Internal Medicine Doctors in Glenn Dale, MD

Nwaehihie Harrison Onyeaghala, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 12150 Annapolis Rd, Suite 100, Glenn Dale, MD 20769 Phone: 301-464-7601 Fax: 866-885-9817
Musa Mark Momoh, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 12150 Annapolis Rd, Suite 205, Glenn Dale, MD 20769 Phone: 301-805-1103 Fax: 301-805-1104
Ikechi F Okwara, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 12200 Annapolis Rd, Ste 316, Glenn Dale, MD 20769 Phone: 301-313-0600
Dr. Brian Oscar Porter, Gastroenterology Medicare: Medicare Enrolled Practice Location: 12413 James Madison Ln, Glenn Dale, MD 20769 Phone: 804-243-2136
Nader A Dakak, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 12150 Annapolis Rd, Suite 105, Glenn Dale, MD 20769 Phone: 301-805-1250 Fax: 301-805-0795
Dr. Farhad Jamali, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 12150 Annapolis Rd, Suite 308, Glenn Dale, MD 20769 Phone: 301-805-0006 Fax: 301-805-5757

Dr Homayoon Mahjoob, MD - Medicare Gastroenterology in Glenn Dale, MD