Doctor profile · Federal record
Dr. Gary Dumontier, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Washington, MO
- NPI 1437192481
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
901 Patients First Dr
Washington, MO 630904700
(636) 239-7500
fax (636) 239-2836
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 12, 2014
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Missouri #R7N44
- Medicaid (2)
- MO #1437192481 · MO #203315403
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437192481. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
957
Distinct HCPCS
9
Medicare allowed
$96,221
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 546 | 241 | $119 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 125 | 125 | $121 | |
G0008 |
Administration of influenza virus vaccine | 84 | 83 | $28 | |
90662 |
Influenza vaccine split virus, preservative free | 72 | 72 | $72 | |
0124A |
Adm sarscv2 bvl 30mcg/.3ml a | 69 | 69 | $38 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 17 | 17 | $281 | |
G0009 |
Administration of pneumococcal vaccine | 17 | 17 | $28 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 16 | 14 | $48 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 11 | 11 | $13 |
In context: peer comparison
Among 10 peers in Washington Internal Medicine Physician, average services per provider: 99. This provider delivers 9.7× the peer median.Open Payments
Industry payments received
All-time total
$154
Transactions
9
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 7 | $125.26 | |
| Sanofi-Aventis U.S. LLC | 1 | $14.50 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $13.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
7,194
Patients
1,885
Total drug cost
$88,077
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 943 | 249 | $9,775 |
| Amlodipine Besylate | Generic | 824 | 227 | $5,146 |
| Levothyroxine Sodium | Generic | 731 | 161 | $9,987 |
| Losartan Potassium | Generic | 696 | 184 | $12,269 |
| Rosuvastatin Calcium | Generic | 508 | 145 | $7,529 |
| Omeprazole | Generic | 497 | 128 | $7,639 |
| Lisinopril | Generic | 487 | 134 | $4,114 |
| Metoprolol Tartrate | Generic | 393 | 96 | $2,987 |
| Pantoprazole Sodium | Generic | 387 | 96 | $6,472 |
| Metoprolol Succinate | Generic | 329 | 86 | $5,745 |
Hospital affiliations
Frequently asked questions
What is Dr. Gary Dumontier's medical specialty?
Dr. Gary Dumontier practices Internal Medicine Physician in Washington, MO.
Where does Dr. Gary Dumontier practice?
Dr. Gary Dumontier practices at 901 Patients First Dr, Washington, MO 630904700. Office phone: 6362397500.
What is Dr. Gary Dumontier's NPI?
Dr. Gary Dumontier's National Provider Identifier (NPI) is 1437192481, issued by NPPES.
Does Dr. Gary Dumontier accept Medicare assignment?
Yes. Dr. Gary Dumontier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary Dumontier commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.