Dr Mark D Olszyk, MD in Westminster, MD - Medicare Emergency Medicine

Dr Mark D Olszyk, MD is a medicare enrolled "Emergency Medicine" physician in Westminster, Maryland. His current practice location is 200 Memorial Ave, Westminster, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 871-6129.

Dr Mark D Olszyk is licensed to practice in Maryland (license number D0072926) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1295759207.

Contact Information

	Dr Mark D Olszyk, MD
	200 Memorial Ave, Westminster, MD 21157-5726
	(410) 871-6129
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Mark D Olszyk
Gender	Male
Speciality	Emergency Medicine
Location	200 Memorial Ave, Westminster, Maryland
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1295759207
Provider Enumeration Date: 07/26/2006
Last Update Date: 01/14/2026

Medicare PECOS Information:

PECOS PAC ID: 6204720949
Enrollment ID: I20240426000056

Medical Identifiers

Medical identifiers for Dr Mark D Olszyk such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1295759207	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	D0072926 (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 Mark D Olszyk allows following entities to bill medicare on his behalf.

Entity Name	Carroll Health Group Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1437473550 PECOS PAC ID: 3870627029 Enrollment ID: O20100810000945

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 Mark D Olszyk 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 Mark D Olszyk, MD 200 Memorial Ave, Westminster, MD 21157-5726 Ph: (410) 871-6129	Dr Mark D Olszyk, MD 200 Memorial Ave, Westminster, MD 21157-5726 Ph: (410) 871-6129

Reviews and Comments

Emergency Medicine Doctors in Westminster, MD

Christopher J Jillson, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 200 Memorial Ave, Carroll Hospital, Westminster, MD 21157 Phone: 410-871-6700 Fax: 410-871-7177
Dr. Joshua Colin Feblowitz, M.D. Emergency Medicine Medicare: Medicare Enrolled Practice Location: 200 Memorial Ave, Westminster, MD 21157 Phone: 410-848-3000
Marney B Treese, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 200 Memorial Avenue, Carroll Hospital Center, Westminster, MD 21157 Phone: 410-871-6700 Fax: 410-871-7177
Sherron Benn-thompson, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 200 Memorial Avenue, Carroll Hospital Center, Westminster, MD 21157 Phone: 410-871-6700 Fax: 510-871-7177
Dr. Ian Matthew Loper, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 200 Memorial Ave, Westminster, MD 21157 Phone: 451-087-1670
Christopher John Lemon, M.D. Emergency Medicine Medicare: May Accept Medicare Assignments Practice Location: 200 Memorial Ave, Emergency Department, Westminster, MD 21157 Phone: 443-762-6023

Dr Mark D Olszyk, MD - Medicare Emergency Medicine in Westminster, MD