Allan G. Coates, DO
Gastroenterology Physician · Wyoming, MI
Allan G. Coates, DO is a gastroenterology physician with a practice address in Wyoming, Michigan, and NPI 1972510378, issued on Aug 1, 2006. Check the license (Michigan AC007888, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Allan G. Coates
- Credential
- DO
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- AC007888 MI
510100788 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2093 Health Drive SW, Wyoming, MI 49519
- Phone
- (616) 452-7099
- Enumerated
- Aug 1, 2006
- Record last updated
- Oct 31, 2025
- Fax
- (616) 452-4142
- Medicaid ID
- 1679311 MI
- Medicare enrollment
- Enrolled (PECOS I20120629000358); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 550 in Michigan → Look up another NPI →
Also registered at 2093 Health Drive SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jaret Beane, DOSurgery Physician1972537876
- Erin Clover, PA-CPhysician Assistant1245628783
- Chad Friend, DOInternal Medicine Physician1396952065
- Ryan Hamby, DOGastroenterology Physician1871793216
- Michael McCully, DOHospitalist Physician1790749042
Verify Allan G. Coates in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license AC007888Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% more Medicare Part D claims than the average gastroenterology physician in 2024
1,620 Medicare Part D claims for 719 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Omeprazole203 claims
- Gavilyte-G191 claims
- Peg-3350 And Electrolytes137 claims
- Pantoprazole Sodium128 claims
- Amitriptyline Hcl75 claims
- Sutab52 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 53.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $343.72
19 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Gastroenterology Associates OF Western Michigan PLCWyoming, MI
- Gastroenterology Consultants OF South Texas, PLLCHarlingen, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allan G. Coates among 550 gastroenterology physician records in Michigan
Allan G. Coates, DO is one of 550 gastroenterology physician records with a practice address in Michigan. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 50% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1980 · median 2003 among the 415 with a school on file
- Record last updated2025 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Michigan
There are 550 gastroenterology physician records in Michigan.
All 550 in Michigan → Every provider in Wyoming → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Luke Deroo, D.O.Wyoming, MI 495191891081758
- Armita Ghoddousi, DOWyoming, MI 495191396050118
- Ryan Hamby, DOWyoming, MI 495191871793216
- Ammar Hassan, M.DWyoming, MI 495191497072243
- Joyce Loh, MDWyoming, MI 495191598321747
- Heidi Putt, DOWyoming, MI 495191114969888
- Thomas Riley, MDWyoming, MI 495191992899389
- John Serini, DOWyoming, MI 495191285679589
Common questions
What is Allan G. Coates, DO's NPI number?
Allan G. Coates, DO's National Provider Identifier (NPI) is 1972510378, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Allan G. Coates, DO located?
The NPPES record lists a practice address at 2093 Health Drive SW, Wyoming, MI, 49519. Phone: (616) 452-7099. Providers update this record themselves, so call before visiting.
How can I verify Allan G. Coates, DO's license?
NPPES lists Michigan license number AC007888, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Allan G. Coates, DO prescribe under Medicare Part D?
In 2024, Allan G. Coates, DO had 1,620 Medicare Part D claims for 719 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Allan G. Coates, DO's MIPS final score?
The 2023 MIPS final score is 53.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.