Doctor profile · Federal record
Dr. Brent Prosser, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Grand Junction, CO
- NPI 1063579555
- Accepts Medicare
- MIPS 99.5 / 100 · 2023
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1035 Wellington Ave
Grand Junction, CO 815018122
(970) 242-6600
fax (970) 241-8443
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- December 30, 2014
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Colorado #45350
- Medicaid
- CO #35129549
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063579555. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,122
Distinct HCPCS
10
Medicare allowed
$162,985
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45380 |
Biopsy of large bowel using a flexible endoscope | 288 | 288 | $122 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 193 | 193 | $253 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 153 | 150 | $72 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 118 | 115 | $138 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 68 | 68 | $182 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 56 | 52 | $131 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 43 | 33 | $120 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 36 | 35 | $106 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 34 | 23 | $67 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 33 | 33 | $182 |
In context: peer comparison
Among 6 peers in Grand Junction Gastroenterology Physician, average services per provider: 53. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$555
Transactions
18
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Phathom Pharmaceuticals, INC. | 3 | $163.93 | |
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $99.69 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 4 | $85.68 | |
| Ardelyx, INC. | 2 | $59.39 | |
| Janssen Biotech, INC. | 2 | $58.72 | |
| Abbvie INC. | 3 | $48.95 | |
| Ferring Pharmaceuticals INC. | 1 | $21.88 | |
| Intercept Pharmaceuticals, INC. | 1 | $16.41 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
876
Patients
233
Total drug cost
$1,474,376
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 539 | 192 | $11,592 |
| Omeprazole | Generic | 80 | 27 | $1,927 |
| Stelara (Ustekinumab) | Brand | 45 | 0 | $1,253,594 |
| Famotidine | Generic | 38 | 14 | $438 |
| Azathioprine | Generic | 29 | 0 | $1,196 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 27 | 0 | $13,201 |
| Xifaxan (Rifaximin) | Brand | 27 | 0 | $86,324 |
| Esomeprazole Magnesium | Generic | 15 | 0 | $533 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 14 | 0 | $847 |
| Budesonide Dr (Budesonide) | Brand | 13 | 0 | $3,779 |
Hospital affiliations
Frequently asked questions
What is Dr. Brent Prosser's medical specialty?
Dr. Brent Prosser practices Gastroenterology Physician in Grand Junction, CO.
Where does Dr. Brent Prosser practice?
Dr. Brent Prosser practices at 1035 Wellington Ave, Grand Junction, CO 815018122. Office phone: 9702426600.
What is Dr. Brent Prosser's NPI?
Dr. Brent Prosser's National Provider Identifier (NPI) is 1063579555, issued by NPPES.
Does Dr. Brent Prosser accept Medicare assignment?
Yes. Dr. Brent Prosser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brent Prosser commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.