Mark Douglas Duncan, MD in Baltimore, MD - Medicare General Surgery

Mark Douglas Duncan, MD is a medicare enrolled "Surgery" physician in Baltimore, Maryland. He went to Mayo Medical School and graduated in 1987 and has 37 years of diverse experience with area of expertise as General Surgery. He is a member of the group practice Johns Hopkins University and his current practice location is 4940 Eastern Ave, Baltimore, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 550-0400.

Mark Douglas Duncan is licensed to practice in Maryland (license number D51208) 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 1225079593.

Contact Information

	Mark Douglas Duncan, MD
	4940 Eastern Ave, Baltimore, MD 21224-2735
	(410) 550-0400
	Not Available

Map and Direction

Physician's Profile

Full Name	Mark Douglas Duncan
Gender	Male
Speciality	General Surgery
Experience	37 Years
Location	4940 Eastern Ave, Baltimore, 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:

Mark Douglas Duncan attended and graduated from Mayo Medical School in 1987

NPI Data:

NPI Number: 1225079593
Provider Enumeration Date: 06/09/2006
Last Update Date: 02/06/2013

Medicare PECOS Information:

PECOS PAC ID: 4183817992
Enrollment ID: I20101025000445

Medical Identifiers

Medical identifiers for Mark Douglas Duncan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1225079593	NPI	-	NPPES
530900000	Medicaid	MD

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208600000X	Surgery	D51208 (Maryland)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Johns Hopkins Bayview Medical Center	Baltimore, MD	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Johns Hopkins University	8921903147	2656

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. Mark Douglas Duncan allows following entities to bill medicare on his 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

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. Mark Douglas Duncan 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
Mark Douglas Duncan, MD Po Box 64563, Baltimore, MD 21264-4563 Ph: (410) 550-1226	Mark Douglas Duncan, MD 4940 Eastern Ave, Baltimore, MD 21224-2735 Ph: (410) 550-0400

Reviews and Comments

Surgery Doctors in Baltimore, MD

Dr. Sabrina Christine Sopha, M.D. Surgery Medicare: Accepting Medicare Assignments Practice Location: 600 N Wolfe St, Baltimore, MD 21287 Phone: 410-955-3580
Dr. Samantha A Wolfe, MD Surgery Medicare: Accepting Medicare Assignments Practice Location: 4940 Eastern Ave, Baltimore, MD 21224 Phone: 410-550-2370 Fax: 410-955-0035
Dr. Evan Wong, MD, MPH, FRCSC Surgery Medicare: Medicare Enrolled Practice Location: 1800 Orleans St Ste 6107, Baltimore, MD 21287 Phone: 410-955-2244
Georgios Antonios Margonis, MD, PHD Surgery Medicare: Not Enrolled in Medicare Practice Location: 1800 Orleans Street - Tower 110, Baltimore, MD 21287 Phone: 443-440-1103
Bruce Robert Gibson, M.D. Surgery Medicare: Accepting Medicare Assignments Practice Location: 4940 Eastern Ave, Baltimore, MD 21224 Phone: 410-550-0100
Kenzo Hirose, M.D. Surgery Medicare: Accepting Medicare Assignments Practice Location: 600 N Wolfe St, Baltimore, MD 21287 Phone: 410-955-6190
Josue Alvarez Casas, M.D. Surgery Medicare: Accepting Medicare Assignments Practice Location: 29 S Greene St Ste 200, Baltimore, MD 21201 Phone: 410-328-5408

Mark Douglas Duncan, MD - Medicare General Surgery in Baltimore, MD