Alexander Kristian Riveron, MD
NPI 1740609775ActiveIndividual· Surgery, Trauma Surgery· Chico, CA
Surgery, Trauma Surgery (MD) in Chico, California, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2014). Mostly services rather than prescriptions: Medicare paid $47,676 for 178 patients in 2024, with only 18 Part D claims. Intuitive Surgical, Inc. reported $5.17 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1740609775 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 7, 2014 |
| Last updated in NPPES | Jul 13, 2021 |
| Certified by provider | Jul 13, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Trauma Surgery Primary | 2086S0127X | 169527 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 178 |
|---|---|
| Services billed | 322 across 63 procedure codes |
| Paid by Medicare | $47,676 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18 · 18 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $554.81 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | General Surgery |
Medical group
- Enloe Medical CenterChico, CA · 333 clinicians
Hospital affiliation
- Enloe HealthChico, CA
Industry payments (Open Payments)
- 2025$5.17 · 1 payment from 1 company
- 2024$204.97 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $5.17 | 1 |
What the 2025 payments were for
- Food and Beverage$5.17 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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