Doctor profile · Federal record

Dr. Allan Coates, DO

Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Wyoming, MI

  • NPI 1972510378
  • Accepts Medicare
  • MIPS 45.3 / 100 · 2023
  • 46 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2093 Health Drive Sw, Suite 201
Wyoming, MI 49519
(616) 452-7099
fax (616) 452-4142

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
October 31, 2025
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Michigan #AC007888 · Michigan #510100788
Medicaid
MI #1679311

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972510378. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,413
Distinct HCPCS
10
Medicare allowed
$219,937
HCPCS Description Services Patients Avg allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 277 233 $5
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 190 179 $69
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 119 97 $142
45380 Biopsy of large bowel using a flexible endoscope 101 101 $154
99214 Established patient office or other outpatient visit, 30-39 minutes 94 82 $122
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 91 82 $198
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 77 77 $239
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 53 45 $959
99212 Established patient office or other outpatient visit, 10-19 minutes 46 44 $54
91200 Measurement of liver stiffness 44 40 $29

In context: peer comparison

Among 4 peers in Wyoming Gastroenterology Physician, average services per provider: 43. This provider delivers 33× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$344
Transactions
19
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 7 $109.40
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 2 $47.34
Regeneron Healthcare Solutions, INC. 2 $42.46
Ipsen Biopharmaceuticals, INC 2 $37.12
Daiichi Sankyo INC. 1 $20.76
Madrigal Pharmaceuticals 1 $19.45
CapsoVision, INC. 1 $18.22
Antares Pharma, INC. 1 $18.19
Intercept Pharmaceuticals, INC. 1 $17.02
Takeda Pharmaceuticals U.S.A., INC. 1 $13.76

By nature of payment

Food and Beverage
$330
Education
$14

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,130
Patients
264
Total drug cost
$943,793
Drug Type Claims Patients Total cost
Omeprazole Generic 293 88 $4,551
Pantoprazole Sodium Generic 156 44 $3,118
Amitriptyline Hcl Generic 94 29 $756
Cholestyramine (Cholestyramine (With Sugar)) Brand 71 21 $7,481
Dicyclomine Hcl Generic 68 25 $1,761
Creon (Lipase/Protease/Amylase) Brand 63 14 $125,453
Linzess (Linaclotide) Brand 56 18 $43,256
Balsalazide Disodium Generic 52 13 $11,789
Metoclopramide Hcl Generic 51 12 $462
Humira(Cf) Pen (Adalimumab) Brand 46 0 $448,807

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Allan Coates's medical specialty?
Dr. Allan Coates practices Gastroenterology Physician in Wyoming, MI.
Where does Dr. Allan Coates practice?
Dr. Allan Coates practices at 2093 Health Drive Sw, Wyoming, MI 49519. Office phone: 6164527099.
What is Dr. Allan Coates's NPI?
Dr. Allan Coates's National Provider Identifier (NPI) is 1972510378, issued by NPPES.
Does Dr. Allan Coates accept Medicare assignment?
Yes. Dr. Allan Coates accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allan Coates commonly perform?
Top Medicare-reported procedures in 2023: Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm (HCPCS 43249). Source: CMS Medicare Physician & Other Practitioners file.