Dr William Ray Bartley, MD in Alton, IL - Medicare Internal Medicine

Dr William Ray Bartley, MD is a medicare enrolled "Internal Medicine" physician in Alton, Illinois. He went to Meharry Medical College School Of Medicine and graduated in 1975 and has 50 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Fairview Heights Medical Group Sc and his current practice location is 1 Professional Dr, Suite 220, Alton, Illinois. You can reach out to his office (for appointments etc.) via phone at (618) 463-8626.

Dr William Ray Bartley is licensed to practice in Illinois (license number 036-071248) 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 1134112097.

Contact Information

	Dr William Ray Bartley, MD
	1 Professional Dr, Suite 220, Alton, IL 62002-5068
	(618) 463-8626
	(618) 463-8688

Map and Direction

Physician's Profile

Full Name	Dr William Ray Bartley
Gender	Male
Speciality	Internal Medicine
Experience	50 Years
Location	1 Professional Dr, Alton, Illinois
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 Ray Bartley attended and graduated from Meharry Medical College School Of Medicine in 1975

NPI Data:

NPI Number: 1134112097
Provider Enumeration Date: 08/25/2005
Last Update Date: 09/19/2025

Medicare PECOS Information:

PECOS PAC ID: 7012811987
Enrollment ID: I20040717000055

Medical Identifiers

Medical identifiers for Dr William Ray Bartley such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1134112097	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	036-071248 (Illinois)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Amedisys Home Health	O fallon, IL	Home health agency
Alton Memorial Hospital	Alton, IL	Hospital
Memorial Hospital	Belleville, IL	Hospital
Christian Hospital Northeast	Saint louis, MO	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Fairview Heights Medical Group Sc	6800784083	386

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 William Ray Bartley allows following entities to bill medicare on his behalf.

Entity Name	Fairview Heights Medical Group Sc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1679503668 PECOS PAC ID: 6800784083 Enrollment ID: O20040309000650

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 Ray Bartley 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 Ray Bartley, MD 660 Mason Ridge Center Dr Ste 300, Saint Louis, MO 63141-8512 Ph: (314) 448-3791	Dr William Ray Bartley, MD 1 Professional Dr, Suite 220, Alton, IL 62002-5068 Ph: (618) 463-8626

Reviews and Comments

Internal Medicine Doctors in Alton, IL

Ibrahim B.i. Elayyan, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1 Saint Anthonys Way, Alton, IL 62002 Phone: 314-317-0600 Fax: 314-317-0606
Dr. Matthew Austin Nations, D.O. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1 Memorial Dr, Alton, IL 62002 Phone: 618-463-7240
Mr. David Robert Riedel, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 4 Memorial Dr Ste 230, Alton, IL 62002 Phone: 618-463-7874 Fax: 618-463-7846
Dr. Stanley J Sidwell Iv, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 1 Memorial Dr, Alton, IL 62002 Phone: 618-463-7240 Fax: 618-463-7216
Dr. Edward B Blair Jr., M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 2 Saint Anthonys Way, Suite 205, Alton, IL 62002 Phone: 618-462-2222 Fax: 618-463-5004
Dr. Ekanga Sunday Petters, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1 Memorial Dr, Alton, IL 62002 Phone: 618-463-7240

Dr William Ray Bartley, MD - Medicare Internal Medicine in Alton, IL