Rodrigo Castillo, MD
NPI 1811007305 · Gastroenterology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rodrigo Castillo, MD is a Gastroenterology Physician provider in Madison, WI (NPI 1811007305).
Provider details
- NPI number
- 1811007305
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 43192 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
535 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 152 | $57 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 148 | $241 |
| Balloon Dilation of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope, Less Than 3.0 Cm43249 | 65 | $107 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 57 | $173 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 44 | $63 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 177 | 48 |
| Omeprazole | 53 | 28 |
| Colestipol Hcl | 42 | — |
| Adalimumabbrand: Humira(cf) Pen | 26 | — |
| Budesonidebrand: Budesonide Dr | 25 | — |
| Obeticholic Acidbrand: Ocaliva | 24 | — |
| Mercaptopurine | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$387 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2025-02-24
- Certified
- 2025-02-24
Frequently asked questions
- What is Rodrigo Castillo's NPI number?
- Rodrigo Castillo's National Provider Identifier (NPI) is 1811007305, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rodrigo Castillo's specialty?
- Rodrigo Castillo is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Rodrigo Castillo located?
- Rodrigo Castillo's practice location on file with NPPES is 750 University Row, Madison, WI 53705-1311.
- What is Rodrigo Castillo's phone number?
- The practice phone number listed in the NPPES registry for Rodrigo Castillo is (608) 890-5090.
- Does Rodrigo Castillo accept Medicare?
- Rodrigo Castillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rodrigo Castillo's NPI active?
- Yes — Rodrigo Castillo's NPI (1811007305) is active in the NPPES registry as of the last update on 2025-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.