Doctor profile · Federal record
Dr. Rodrigo Castillo, MD
Gastroenterology Physician (CMS: Gastroenterology) · Madison, WI
- NPI 1811007305
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
750 University Row
Madison, WI 537051311
(608) 890-5090 - Mailing address
-
7974 Uw Health CT
Middleton, WI 535625531
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- February 24, 2025
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Wisconsin #43192
- Medicaid
- WI #34085500
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811007305. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
532
Distinct HCPCS
8
Medicare allowed
$67,896
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 164 | 161 | $58 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 132 | 132 | $228 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 62 | 58 | $106 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 57 | 46 | $63 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 47 | 47 | $171 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 32 | 32 | $165 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 22 | 22 | $160 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 16 | 16 | $86 |
In context: peer comparison
Among 20 peers in this city , average services per provider: 38. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$387
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 2 | $134.07 | |
| Janssen Biotech, Inc. | 1 | $127.51 | |
| Gilead Sciences, Inc. | 1 | $124.99 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
364
Patients
84
Total drug cost
$1,119,374
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 85 | 33 | $1,507 |
| Omeprazole | Generic | 60 | 27 | $931 |
| Colestipol Hcl | Generic | 37 | 12 | $3,049 |
| Humira(Cf) Pen (Adalimumab) | Brand | 24 | 0 | $335,836 |
| Ursodiol | Generic | 21 | 0 | $8,418 |
| Mesalamine | Generic | 20 | 0 | $18,079 |
| Ocaliva (Obeticholic Acid) | Brand | 15 | 0 | $137,811 |
| Simponi (Golimumab) | Brand | 15 | 0 | $109,925 |
| Budesonide Dr (Budesonide) | Brand | 14 | 0 | $1,009 |
| Humira (Adalimumab) | Brand | 13 | 0 | $99,332 |
Hospital affiliations
Frequently asked questions
What is Dr. Rodrigo Castillo's medical specialty?
Dr. Rodrigo Castillo practices Gastroenterology Physician in Madison, WI.
Where does Dr. Rodrigo Castillo practice?
Dr. Rodrigo Castillo practices at 750 University Row, Madison, WI 537051311. Office phone: 6088905090.
What is Dr. Rodrigo Castillo's NPI?
Dr. Rodrigo Castillo's National Provider Identifier (NPI) is 1811007305, issued by NPPES.
Does Dr. Rodrigo Castillo accept Medicare assignment?
Yes. Dr. Rodrigo Castillo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rodrigo Castillo commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); 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.