Internal Medicine, Gastroenterology · Denver, CO
NPI
1760611305
Since 2009
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
3
Medicare group memberships
Hospitals
2
Hospital affiliations
4500 E 9th Ave Ste 720s
Denver, CO, 80220
Phone (303) 355-3525
Groups this clinician bills Medicare through
Medicare paid, 2024
$51K
1,199 services
Medicare patients, 2024
166
Average age 72
Drug cost, 2024
$478K
1,084 prescriptions
Company payments, 2025
$662
From 10 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Jennifer W Brenner was code 99214 (office e&m - established), 85 times for 58 patients. In total Jennifer W Brenner billed 1,199 services in 19 codes, and Medicare paid $51K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-06-30.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 85 | 58 | $93.08 | $7,912 |
| 45380 Lower GI Endoscopy - Other | Facility | 43 | 43 | $112.57 | $4,840 |
| 99204 Office E&M - New | Office | 38 | 38 | $122.84 | $4,668 |
| 43239 Upper GI Endoscopy | Facility | 32 | 32 | $72.56 | $2,322 |
| 45385 Colonoscopy - Lesion Removal | Facility | 31 | 31 | $205.29 | $6,364 |
| G0105 Colorectal cancer screening; colonoscopy on individual at high risk | Facility | 22 | 22 | $178.93 | $3,936 |
| 99213 Office E&M - Established | Office | 19 | 18 | $65.23 | $1,239 |
| G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Facility | 12 | 12 | $179.59 | $2,155 |
By year: 2022 $41K for 429 services; 2023 $45K for 899 services; 2024 $51K for 1,199 services.
Medicare prescription drug claims, 2024
In 2024, the drug Jennifer W Brenner prescribed most often to Medicare patients was Omeprazole, with 242 prescriptions and refills. In total Jennifer W Brenner wrote 1,084 Medicare prescriptions that cost $478K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Omeprazole Generic | 242 | 591 | 79 | $3,620 |
| Famotidine Generic | 110 | 234 | 38 | $1,868 |
| Suflave Peg 3350/Sod Sulf,chlr/Pot/Mag | 85 | 85 | 85 | $11K |
| Sucralfate Generic | 48 | 101 | 23 | $1,005 |
| Budesonide Dr Budesonide | 45 | 80 | 15 | $6,710 |
| Pantoprazole Sodium Generic | 37 | 99 | 14 | $345 |
| Dicyclomine Hcl Generic | 34 | 47 | 23 | $666 |
| Esomeprazole Magnesium Generic | 26 | 54 | Under 11 | $1,032 |
| Colesevelam Hcl Generic | 26 | 65 | Under 11 | $2,301 |
| Gavilyte-G Peg3350/Sod Sulf,bicarb,cl/Kcl | 22 | 22 | 22 | $398 |
| Lansoprazole Generic | 22 | 63 | Under 11 | $559 |
| Mesalamine Generic | 20 | 57 | Under 11 | $4,151 |
| Cholestyramine Cholestyramine (With Sugar) | 19 | 21 | Under 11 | $1,116 |
| Peg-3350 And Electrolytes Peg3350/Sod Sulf,bicarb,cl/Kcl | 19 | 19 | 19 | $276 |
| Metoclopramide Hcl Generic | 19 | 44 | Under 11 | $84.42 |
Brand drugs: 263 claims; generic drugs: 821 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Jennifer W Brenner $662 ($662 in general payments such as food, travel and fees) from 10 companies. The largest payer was Abbvie Inc. with $283.
| Company | Payments | Amount |
|---|---|---|
| Abbvie Inc. ABBV | 15 | $283 |
| Takeda Pharmaceuticals U.S.A., Inc. TAK | 4 | $123 |
| Janssen Biotech, Inc. JNJ | 2 | $51.44 |
| Genzyme Corporation SNY | 2 | $47.33 |
| Pfizer Inc. PFE | 2 | $42.33 |
| Regeneron Healthcare Solutions, Inc. REGN | 2 | $36.03 |
| Lilly USA, LLC LLY | 1 | $24.29 |
| Organon LLC OGN | 1 | $19.28 |
| Phathom Pharmaceuticals, Inc. PHAT | 1 | $19.08 |
| Intercept Pharmaceuticals, Inc. | 1 | $15.55 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.