Mark L Stillwell, MD in Fort Smith, AR - Medicare Internal Medicine

Mark L Stillwell, MD is a medicare enrolled "Internal Medicine - Infectious Disease" physician in Fort Smith, Arkansas. His current practice location is 6801 Rogers Ave Fl 5, Fort Smith, Arkansas. You can reach out to his office (for appointments etc.) via phone at (479) 274-4100.

Mark L Stillwell is licensed to practice in Arkansas (license number N7411) 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 1568459451.

Contact Information

	Mark L Stillwell, MD
	6801 Rogers Ave Fl 5, Fort Smith, AR 72903-4067
	(479) 274-4100
	(479) 274-4199

Map and Direction

Physician's Profile

Full Name	Mark L Stillwell
Gender	Male
Speciality	Internal Medicine - Infectious Disease
Location	6801 Rogers Ave Fl 5, Fort Smith, Arkansas
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1568459451
Provider Enumeration Date: 10/05/2005
Last Update Date: 10/18/2024

Medicare PECOS Information:

PECOS PAC ID: 4082682265
Enrollment ID: I20040924000537

Medical Identifiers

Medical identifiers for Mark L Stillwell such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1568459451	NPI	-	NPPES
114655001	Medicaid	AR
100123480A	Medicaid	AR

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RI0200X	Internal Medicine - Infectious Disease	N7411 (Arkansas)	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. Mark L Stillwell allows following entities to bill medicare on his behalf.

Entity Name	Northwest Benton County Physician Services Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1871553073 PECOS PAC ID: 3577503689 Enrollment ID: O20050509000505

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 L Stillwell 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 L Stillwell, MD Po Box 776084, Chicago, IL 60677-6084 Ph: (479) 284-4100	Mark L Stillwell, MD 6801 Rogers Ave Fl 5, Fort Smith, AR 72903-4067 Ph: (479) 274-4100

Reviews and Comments

Internal Medicine Doctors in Fort Smith, AR

Dr. David A Hebert, M.D. Infectious Disease Medicare: Medicare Enrolled Practice Location: 7301 Rogers Ave, Fort Smith, AR 72903 Phone: 479-314-6000
Christopher Brian Cross, MD Infectious Disease Medicare: Accepting Medicare Assignments Practice Location: 6801 Rogers Ave, Fort Smith, AR 72903 Phone: 479-274-3200 Fax: 479-274-3289
Fiorella Nawar, MD Infectious Disease Medicare: Accepting Medicare Assignments Practice Location: 1001 Towson Ave, Fort Smith, AR 72901 Phone: 479-709-7402
Charles Moussallem, M.D Infectious Disease Medicare: Accepting Medicare Assignments Practice Location: 1500 Dodson Ave, Suite 280, Fort Smith, AR 72901 Phone: 479-709-7480 Fax: 479-709-7479
Ongkarn Sarasombath, M.D. Infectious Disease Medicare: Not Enrolled in Medicare Practice Location: 6801 Rogers Ave, Fort Smith, AR 72903 Phone: 479-274-2000 Fax: 479-274-2194
Dr. Jacob K Joseph, MD Infectious Disease Medicare: Accepting Medicare Assignments Practice Location: 6801 Rogers Ave, Fort Smith, AR 72903 Phone: 479-274-3200 Fax: 479-274-3289
Dr. Paul K Howell Jr., MD Infectious Disease Medicare: Accepting Medicare Assignments Practice Location: 6801 Rogers Ave, Fort Smith, AR 72903 Phone: 479-452-2077

Mark L Stillwell, MD - Medicare Internal Medicine in Fort Smith, AR