Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Allan G Coates, DO

Individual provider Gastroenterology Physician · NPI 1972510378

Allan G Coates, DO is a Gastroenterology in Wyoming, Michigan. Qualified in 1980, 46 years ago. Practices with Gastroenterology Associates of Western Michigan PLC, a 4-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
46
Licensed in
MI
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

2093 Health Dr SW Ste 201
Wyoming, MI 49519
Phone: (616) 452-7099
Fax: (616) 452-4142
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence AC007888 (MI)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 510100788 (MI)

Record details

NPI number1972510378
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 1, 2006
Last updated in NPPESOctober 31, 2025
Certification dateOctober 31, 2025
Mailing address2093 Health Drive Sw, Suite 201, Wyoming, MI 49519

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1980 (46 years in practice)
Group practice Gastroenterology Associates Of Western Michigan Plc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Wyoming