Allan G Coates, DO in Wyoming, MI - Medicare Gastroenterology

Allan G Coates, DO is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Wyoming, Michigan. He graduated from medical school in 1980 and has 45 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Gastroenterology Associates Of Western Michigan Plc, Gastroenterology Consultants Of South Texas, Pllc and his current practice location is 2093 Health Drive Sw, Suite 201, Wyoming, Michigan. You can reach out to his office (for appointments etc.) via phone at (616) 452-7099.

Allan G Coates is licensed to practice in Michigan (license number AC007888) 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 1972510378.

Contact Information

	Allan G Coates, DO
	2093 Health Drive Sw, Suite 201, Wyoming, MI 49519
	(616) 452-7099
	(616) 452-4142

Map and Direction

Physician's Profile

Full Name	Allan G Coates
Gender	Male
Speciality	Gastroenterology
Experience	45 Years
Location	2093 Health Drive Sw, Wyoming, 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:

Allan G Coates graduated from medical school in 1980

NPI Data:

NPI Number: 1972510378
Provider Enumeration Date: 08/01/2006
Last Update Date: 10/31/2025

Medicare PECOS Information:

PECOS PAC ID: 3274532627
Enrollment ID: I20120629000358

Medical Identifiers

Medical identifiers for Allan G Coates such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1972510378	NPI	-	NPPES
1679311	Medicaid	MI

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	AC007888 (Michigan)	Primary
207RG0100X	Internal Medicine - Gastroenterology	510100788 (Michigan)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Sheridan Community Hospital	Sheridan, MI	Hospital
Spectrum Health	Grand rapids, MI	Hospital
Spectrum Health United Hospital	Greenville, MI	Hospital
Spectrum Health Big Rapids Hospital	Big rapids, MI	Hospital
Metro Health Hospital	Wyoming, MI	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Gastroenterology Associates Of Western Michigan Plc	2860413051	3
Gastroenterology Consultants Of South Texas, Pllc	3274624937	37

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. Allan G Coates allows following entities to bill medicare on his behalf.

Entity Name	Gastroenterology Associates Of Western Michigan Plc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1588731087 PECOS PAC ID: 2860413051 Enrollment ID: O20051215000443

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. Allan G Coates 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
Allan G Coates, DO 2093 Health Drive Sw, Suite 201, Wyoming, MI 49519 Ph: (616) 452-7099	Allan G Coates, DO 2093 Health Drive Sw, Suite 201, Wyoming, MI 49519 Ph: (616) 452-7099

Reviews and Comments

Internal Medicine Doctors in Wyoming, MI

Mark J Tieszen, MD Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 5900 Byron Center Ave Sw, Wyoming, MI 49519 Phone: 616-252-7200
William Marc Katz, MD Gastroenterology Medicare: Medicare Enrolled Practice Location: 2093 Health Dr Sw, Ste 200, Wyoming, MI 49519 Phone: 616-459-3158 Fax: 616-819-2222
Dr. Srinivas Reddy Mummadi, MBBS Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 2122 Health Dr Sw, Wyoming, MI 49519 Phone: 616-252-5220 Fax: 616-252-5770
Kurt Koepnick, MD Gastroenterology Medicare: Medicare Enrolled Practice Location: 6105 Wilson Ave Sw, Suite 202, Wyoming, MI 49418 Phone: 616-267-7220
Dr. Heidi Lynn Putt, DO Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 5838 Metro Way Sw, Wyoming, MI 49519 Phone: 616-249-5300
Dr. John Allen Key, DO Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 5900 Byron Center Ave Sw, Wyoming, MI 49519 Phone: 616-241-2333 Fax: 616-452-6767
Danielle Light, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 5900 Byron Center Ave Sw, Wyoming, MI 49519 Phone: 616-252-7200

Allan G Coates, DO - Medicare Gastroenterology in Wyoming, MI