Carlos Santivanez, M.D.
NPI 1992767586ActiveIndividual· Internal Medicine· Hanford, CA
Internal Medicine (M.D.) in Hanford, California, licensed in CA, with an NPI issued in April 2006. Their prescriptions cost Medicare Part D more than their services did: $1,765,051 for 16,154 claims, against $204,406 paid for services in 2024. Abbvie Inc. was the largest of 25 companies reporting payments in 2025, $2,663 in all, mostly food and beverage. Lists Adventist Health Hanford and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1992767586 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 6, 2006 |
| Last updated in NPPES | Mar 29, 2024 |
| Certified by provider | Mar 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A65721 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 234 |
|---|---|
| Services billed | 5,436 across 32 procedure codes |
| Paid by Medicare | $204,406 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16,154 · 26,376 30-day fills |
|---|---|
| Patients | 724 |
| Total drug cost | $1,765,051 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Adventist Health HanfordHanford, CA
- Clovis Community Medical CenterClovis, CA
- Kaweah Health Medical CenterVisalia, CA
Other facilities
- Adventist Health Home Care ServicesHome health agency · Hanford, CA
Industry payments (Open Payments)
- 2025$2,663 · 122 payments from 25 companies
- 2024$2,140 · 95 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $494.11 | 21 |
| Astrazeneca Pharmaceuticals LP | $489.93 | 22 |
| Pfizer Inc. | $196.11 | 14 |
| Lilly USA, LLC | $170.63 | 5 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $157.58 | 7 |
What the 2025 payments were for
- Food and Beverage$2,663 · 122 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 internal medicine physicians in Hanford · All internal medicine physicians in California