Dr Mark M Theiss, MD in Falls Church, VA - Medicare Sports Medicine

Dr Mark M Theiss, MD is a medicare enrolled "Orthopaedic Surgery - Sports Medicine" physician in Falls Church, Virginia. He went to Georgetown University School Of Medicine and graduated in 1975 and has 50 years of diverse experience with area of expertise as Sports Medicine. He is a member of the group practice Inova Health Care Services, Alexandria Sports, Inc. and his current practice location is 3300 Gallows Rd, Falls Church, Virginia. You can reach out to his office (for appointments etc.) via phone at (703) 776-4001.

Dr Mark M Theiss is licensed to practice in Virginia (license number 0101036798) 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 1669534350.

Contact Information

	Dr Mark M Theiss, MD
	3300 Gallows Rd, Falls Church, VA 22042-3300
	(703) 776-4001
	(703) 776-7113

Map and Direction

Physician's Profile

Full Name	Dr Mark M Theiss
Gender	Male
Speciality	Sports Medicine
Experience	50 Years
Location	3300 Gallows Rd, Falls Church, Virginia
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 Mark M Theiss attended and graduated from Georgetown University School Of Medicine in 1975

NPI Data:

NPI Number: 1669534350
Provider Enumeration Date: 12/16/2006
Last Update Date: 01/29/2022

Medicare PECOS Information:

PECOS PAC ID: 5395883698
Enrollment ID: I20140617002262

Medical Identifiers

Medical identifiers for Dr Mark M Theiss such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1669534350	NPI	-	NPPES
006499317	Medicaid	VA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207X00000X	Orthopaedic Surgery	0101036798 (Virginia)	Secondary
207XX0005X	Orthopaedic Surgery - Sports Medicine	0101036798 (Virginia)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Inova Alexandria Hospital	Alexandria, VA	Hospital
Inova Fairfax Hospital	Falls church, VA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Inova Health Care Services	2466351093	1778
Alexandria Sports, Inc.	9931019684	31

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 M Theiss 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: O20080806000696

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 M Theiss 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 M Theiss, MD Po Box 37174, Baltimore, MD 21297-3174 Ph: (571) 423-5699	Dr Mark M Theiss, MD 3300 Gallows Rd, Falls Church, VA 22042-3300 Ph: (703) 776-4001

Reviews and Comments

Orthopaedic Surgery Doctors in Falls Church, VA

Dr. Robert George Najarian, M.D. Orthopedic Surgery Medicare: Accepting Medicare Assignments Practice Location: 3300 Gallows Rd, Falls Church, VA 22042 Phone: 703-776-4001 Fax: 703-776-7113
Dr. Sidney G Chetta, MD Orthopedic Surgery Medicare: Not Enrolled in Medicare Practice Location: 201 N Washington St, Kaiser Permanente Falls Church Medical Center, Falls Church, VA 22046 Phone: 703-237-4000
Dr. Steven K Neufeld, M.D. Orthopedic Surgery Medicare: Accepting Medicare Assignments Practice Location: 2922 Telestar Ct, Falls Church, VA 22042 Phone: 703-769-8420
Dr. Donald Avram Saroff, M.D. Orthopedic Surgery Medicare: Not Enrolled in Medicare Practice Location: 201 N Washington St, Falls Church, VA 22046 Phone: 703-237-4000 Fax: 703-536-1400
Joseph B White, MD Orthopedic Surgery Medicare: Not Enrolled in Medicare Practice Location: 5203 Leesburg Pike, #1601, Falls Church, VA 22041 Phone: 703-671-2225
Daniel J Cuttica, D.O. Orthopedic Surgery Medicare: Accepting Medicare Assignments Practice Location: 2292 Telestar Court, Falls Church, VA 22042 Phone: 703-584-2040 Fax: 703-553-8647

Dr Mark M Theiss, MD - Medicare Sports Medicine in Falls Church, VA