Dr Ronald J Stewart, DO in Bloomfield Hills, MI

Dr Ronald J Stewart, DO is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Bloomfield Hills, Michigan. He graduated from medical school in 1965 and has 61 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 43494 Woodward Ave Ste 100, Bloomfield Hills, Michigan. You can reach out to his office (for appointments etc.) via phone at (248) 218-0601.

Dr Ronald J Stewart is licensed to practice in Michigan (license number RS005546) 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 1801889654.

Contact Information

	Dr Ronald J Stewart, DO
	43494 Woodward Ave Ste 100, Bloomfield Hills, MI 48302-5052
	(248) 218-0601
	(248) 693-3683

Map and Direction

Physician's Profile

Full Name	Dr Ronald J Stewart
Gender	Male
Speciality	Internal Medicine
Experience	61 Years
Location	43494 Woodward Ave Ste 100, Bloomfield Hills, Michigan
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 Ronald J Stewart graduated from medical school in 1965

NPI Data:

NPI Number: 1801889654
Provider Enumeration Date: 08/26/2005
Last Update Date: 05/07/2026

Medicare PECOS Information:

PECOS PAC ID: 5597843748
Enrollment ID: I20080429000277

Medical Identifiers

Medical identifiers for Dr Ronald J Stewart such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1801889654	NPI	-	NPPES
1006386	Medicaid	MI

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RC0000X	Internal Medicine - Cardiovascular Disease	RS005546 (Michigan)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Ascension Providence - Crittenton Hospital Medical Center	Rochester, MI	Hospital
Henry Ford Macomb Hospital	Clinton township, MI	Hospital
Beaumont Hospital, Troy	Troy, MI	Hospital
Beaumont Hospital Royal Oak	Royal oak, MI	Hospital

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 Ronald J Stewart allows following entities to bill medicare on his behalf.

Entity Name	Advanced Cardiology Associates Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1346515350 PECOS PAC ID: 6800058199 Enrollment ID: O20120502000715

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 Ronald J Stewart 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 Ronald J Stewart, DO 1428 S Lapeer Rd, Lake Orion, MI 48360-1437 Ph: (248) 693-0543	Dr Ronald J Stewart, DO 43494 Woodward Ave Ste 100, Bloomfield Hills, MI 48302-5052 Ph: (248) 218-0601

Reviews and Comments

Internal Medicine Doctors in Bloomfield Hills, MI

Khachorndej Vibhasiri, M.D Cardiovascular Disease Medicare: Medicare Enrolled Practice Location: 732 Brookwood Walke, Bloomfield Hills, MI 48304 Phone: 248-644-6360 Fax: 248-644-6360
Dr. Elliott I Greenspan, D.O. Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 6962 Spruce Hill Ct, Bloomfield Hills, MI 48301 Phone: 248-245-4833
Rula Mahayni, MD Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 43700 Woodward Ave Ste 103, Bloomfield Hills, MI 48302 Phone: 248-332-4629 Fax: 248-322-5490
Dr. Kiritkumar Chhotabhai Patel, M.D. Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 42557 Woodward Ave, Suite 200, Bloomfield Hills, MI 48304 Phone: 248-333-1170 Fax: 248-333-1175
Dr. Veena Govila, Cardiovascular Disease Medicare: Not Enrolled in Medicare Practice Location: 43750 Woodward Ave, Suite 102, Bloomfield Hills, MI 48302 Phone: 248-335-8177
Dr. Michael Kovel Samson, M.D. Cardiovascular Disease Medicare: Not Enrolled in Medicare Practice Location: 4790 Apple Grove Court, Bloomfield Hills, MI 48301 Phone: 248-932-0792
Michelle Mitchell, D.O. Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 10 W Square Lake Rd Ste 103, Bloomfield Hills, MI 48302 Phone: 248-283-4000 Fax: 248-283-4444

Dr Ronald J Stewart, DO - Medicare Internal Medicine in Bloomfield Hills, MI