Santiago Arruffat, M.D.
NPI 1730132440ActiveIndividual· Colon & Rectal Surgery· Evansville, IN
Colon & Rectal Surgery (M.D.) with Evansville Colorectal Surgery LLC, practicing in Evansville, Indiana. 471 Medicare patients in 2024, $215,219 paid; nearly all of their 448 Part D prescriptions were generic (93%). Intuitive Surgical, Inc. was the largest of 4 companies reporting payments in 2025, $298.97 in all, mostly food and beverage. Lists Ascension St Vincent Evansville and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1730132440 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 17, 2006 |
| Last updated in NPPES | Oct 27, 2026 |
| Certified by provider | Oct 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 01062345 | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Colorectal Surgery (Proctology) (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 471 |
|---|---|
| Services billed | 1,114 across 110 procedure codes |
| Paid by Medicare | $215,219 |
Part D prescriptions in 2024
| Prescriptions (claims) | 448 · 545 30-day fills |
|---|---|
| Patients | 205 |
| Total drug cost | $14,768 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Colorectal Surgery (Proctology) |
Medical group
- Evansville Colorectal Surgery LLCNewburgh, IN · 2 clinicians
Hospital affiliations
- Ascension St Vincent EvansvilleEvansville, IN
- Deaconess Henderson HospitalHenderson, KY
- Deaconess Hospital IncEvansville, IN
- Good Samaritan HospitalVincennes, IN
- Memorial Hospital and Health Care CenterJasper, IN
Industry payments (Open Payments)
- 2025$298.97 · 7 payments from 4 companies
- 2024$186.55 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $141.85 | 2 |
| Ethicon US, LLC | $73.25 | 2 |
| Medtronic, Inc. | $61.19 | 2 |
| Vertex Pharmaceuticals Incorporated | $22.68 | 1 |
What the 2025 payments were for
- Food and Beverage$298.97 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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