Dr William Hemsley Merwin Iii, MD in Baltimore, MD

Dr William Hemsley Merwin Iii, MD is a medicare enrolled "Student In An Organized Health Care Education/training Program" physician in Baltimore, Maryland. He went to Georgetown University School Of Medicine and graduated in 2015 and has 11 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Medstar Medical Group Ii Llc and his current practice location is 201 E University Pkwy Dept Of, Baltimore, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 554-2284.

Dr William Hemsley Merwin Iii is licensed to practice in Maryland (license number ) 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 1043697600.

Contact Information

	Dr William Hemsley Merwin Iii, MD
	201 E University Pkwy Dept Of, Baltimore, MD 21218
	(410) 554-2284
	(410) 554-2184

Map and Direction

Physician's Profile

Full Name	Dr William Hemsley Merwin Iii
Gender	Male
Speciality	Hospitalist
Experience	11 Years
Location	201 E University Pkwy Dept Of, 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:

Dr William Hemsley Merwin Iii attended and graduated from Georgetown University School Of Medicine in 2015

NPI Data:

NPI Number: 1043697600
Provider Enumeration Date: 05/04/2015
Last Update Date: 06/11/2025

Medicare PECOS Information:

PECOS PAC ID: 5799185633
Enrollment ID: I20210614002598

Medical Identifiers

Medical identifiers for Dr William Hemsley Merwin Iii such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1043697600	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	D0091613 (Maryland)	Secondary
390200000X	Student In An Organized Health Care Education/training Program	(Maryland)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Medstar Franklin Square Medical Center	Baltimore, MD	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Medstar Medical Group Ii Llc	0547413825	3729

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 William Hemsley Merwin Iii 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 William Hemsley Merwin Iii, MD 201 E University Pkwy, Baltimore, MD 21218-2829 Ph: (410) 554-2284	Dr William Hemsley Merwin Iii, MD 201 E University Pkwy Dept Of, Baltimore, MD 21218 Ph: (410) 554-2284

Dr William Hemsley Merwin Iii, MD - Medicare Hospitalist in Baltimore, MD