Doctor profile · Federal record
Dr. Benjamin Cassell, MD
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Denver, CO
- NPI 1184885790
- Accepts Medicare
- MIPS 86.1 / 100 · 2023
- 18 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1055 Clermont St
Denver, CO 802203808
(303) 399-8020 - Mailing address
-
Po Box 110429
Aurora, CO 800420429
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- July 6, 2016
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Colorado #DR.0057138 · Missouri #2011007282
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184885790. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
36
Distinct HCPCS
2
Medicare allowed
$3,559
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 23 | 15 | $98 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 13 | 13 | $100 |
In context: peer comparison
Among 21 peers in this city , average services per provider: 105. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
98
Patients
35
Total drug cost
$4,115
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 25 | 0 | $257 |
| Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 20 | 20 | $388 |
| Colestipol Hcl | Generic | 15 | 0 | $1,467 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 15 | 15 | $1,137 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 12 | 0 | $531 |
| Pantoprazole Sodium | Generic | 11 | 0 | $335 |
Frequently asked questions
What is Dr. Benjamin Cassell's medical specialty?
Dr. Benjamin Cassell practices Gastroenterology Physician in Denver, CO.
Where does Dr. Benjamin Cassell practice?
Dr. Benjamin Cassell practices at 1055 Clermont St, Denver, CO 802203808. Office phone: 3033998020.
What is Dr. Benjamin Cassell's NPI?
Dr. Benjamin Cassell's National Provider Identifier (NPI) is 1184885790, issued by NPPES.
Does Dr. Benjamin Cassell accept Medicare assignment?
Yes. Dr. Benjamin Cassell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Cassell commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.