Dr Stephen B Williams, MD, MPH in Frederick, MD - Medicare Cardiovascular Disease (cardiology)

Dr Stephen B Williams, MD, MPH is a medicare enrolled "Internal Medicine - Interventional Cardiology" physician in Frederick, Maryland. He went to Harvard Medical School and graduated in 1997 and has 27 years of diverse experience with area of expertise as Cardiovascular Disease (cardiology). He is a member of the group practice Medical Practices Of Antietam, Llc and his current practice location is 180 Thomas Johnson Dr, Suite 202, Frederick, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 631-6877.

Dr Stephen B Williams is licensed to practice in Maryland (license number D0066599) 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 1528131687.

Contact Information

	Dr Stephen B Williams, MD, MPH
	180 Thomas Johnson Dr, Suite 202, Frederick, MD 21702-4550
	(301) 631-6877
	(240) 566-7820

Map and Direction

Physician's Profile

Full Name	Dr Stephen B Williams
Gender	Male
Speciality	Cardiovascular Disease (cardiology)
Experience	27 Years
Location	180 Thomas Johnson Dr, Frederick, 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 Stephen B Williams attended and graduated from Harvard Medical School in 1997

NPI Data:

NPI Number: 1528131687
Provider Enumeration Date: 11/16/2006
Last Update Date: 05/17/2023

Medicare PECOS Information:

PECOS PAC ID: 8628013109
Enrollment ID: I20080415000728

Medical Identifiers

Medical identifiers for Dr Stephen B Williams such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1528131687	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RC0000X	Internal Medicine - Cardiovascular Disease	D0066599 (Maryland)	Secondary
208600000X	Surgery	D0066599 (Maryland)	Secondary
207RI0011X	Internal Medicine - Interventional Cardiology	D0066599 (Maryland)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Meritus Medical Center	Hagerstown, MD	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Medical Practices Of Antietam, Llc	2567353865	184

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 Stephen B Williams 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

Entity Name	Meritus Medical Center Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1205176393 PECOS PAC ID: 7113811795 Enrollment ID: O20040212000950

Entity Name	Medical Practices Of Antietam, Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1558430843 PECOS PAC ID: 2567353865 Enrollment ID: O20040324001019

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 Stephen B Williams 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 Stephen B Williams, MD, MPH 180 Thomas Johnson Dr, Suite 202, Frederick, MD 21702-4550 Ph: (301) 631-6877	Dr Stephen B Williams, MD, MPH 180 Thomas Johnson Dr, Suite 202, Frederick, MD 21702-4550 Ph: (301) 631-6877

Reviews and Comments

Internal Medicine Doctors in Frederick, MD

Dr. Patrick Johannes Mansky, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1562 Opossumtown Pike, Frederick, MD 21702 Phone: 301-662-8477
Gaffar A Syed, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 801 Toll House Ave, H4, Frederick, MD 21701 Phone: 301-698-9444 Fax: 301-695-4444
Dr. Kristin A Conley, DO Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 7211 Bank Ct, Frederick, MD 21703 Phone: 240-566-7830
Mr. Lloyd E Halvorson, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 7115 Guilford Dr Ste 202, Frederick, MD 21704 Phone: 301-663-5922
Dr. Jeffrey Nathan Cowen, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 915 Toll House Ave, Suite 308, Frederick, MD 21701 Phone: 301-663-5790 Fax: 301-698-6259
Dr. Michael Terry Sullivan, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 22 S Market Street, Frederick, MD 21701 Phone: 301-682-5683 Fax: 301-682-3499
Kellen Mulhern, D.O. Internal Medicine Medicare: Medicare Enrolled Practice Location: 7211 Bank Ct, Frederick, MD 21703 Phone: 240-215-6310

Dr Stephen B Williams, MD, MPH - Medicare Cardiovascular Disease (cardiology) in Frederick, MD