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
- Primary practice
-
2093 Health Drive Sw, Suite 201
Wyoming, MI 49519
(616) 452-7099
fax (616) 452-4142
Credentials & registration
- 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
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
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
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
Medicare Part D · 2023
Top prescriptions
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
Frequently asked questions
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.