David Koller
NPI 1417367517ActiveIndividual· Colon & Rectal Surgery· Torrance, CA
Colon & Rectal Surgery in Torrance, California, trained at University of Texas Medical School at Houston (class of 2014). 162 Medicare patients in 2024, $70,688 paid; all of their 247 Part D prescriptions were generic. Intuitive Surgical, Inc. reported $1,500 in payments in 2025, mostly education.
Overview
| NPI | 1417367517 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 29, 2014 |
| Last updated in NPPES | Jun 27, 2024 |
| Certified by provider | Jun 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | A182814 | CA |
| Colon & Rectal Surgery | 208C00000X | CLP05173 | RI |
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) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 162 |
|---|---|
| Services billed | 366 across 54 procedure codes |
| Paid by Medicare | $70,688 |
Part D prescriptions in 2024
| Prescriptions (claims) | 247 · 278 30-day fills |
|---|---|
| Patients | 83 |
| Total drug cost | $1,883 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Telehealth | Offers telehealth |
Medical group
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
Hospital affiliations
- Providence Little Co of Mary Med Ctr San PedroSan Pedro, CA
- Providence Little Company of Mary Med Ctr TorranceTorrance, CA
- Torrance Memorial Medical CenterTorrance, CA
Industry payments (Open Payments)
- 2025$1,500 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $1,500 | 1 |
What the 2025 payments were for
- Education$1,500 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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