Christopher Nerantzinis, M.D.
NPI 1487946893ActiveIndividual· Family Medicine· Santee, CA
Family Medicine (M.D.) in Santee, California, trained at State University of Ny Upstate Medical University (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $221,603 for 2,433 claims, against $51,802 paid for services in 2024. Lilly USA, LLC was the largest of 13 companies reporting payments in 2025, $650.52 in all, mostly food and beverage.
Overview
| NPI | 1487946893 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 4, 2011 |
| Last updated in NPPES | Dec 3, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A126527 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 158 |
|---|---|
| Services billed | 13,340 across 37 procedure codes |
| Paid by Medicare | $51,802 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,433 · 5,481 30-day fills |
|---|---|
| Patients | 197 |
| Total drug cost | $221,603 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | State University of Ny Upstate Medical University |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Scripps HealthLa Jolla, CA · 1,433 clinicians
Hospital affiliations
- Scripps Green HospitalLa Jolla, CA
- Scripps Memorial Hospital la JollaLa Jolla, CA
- Scripps Mercy HospitalSan Diego, CA
Other facilities
- Advantage Health SystemsHome health agency · San Diego, CA
- Seaport Scripps Home HealthHome health agency · San Diego, CA
Industry payments (Open Payments)
- 2025$650.52 · 25 payments from 13 companies
- 2024$819.24 · 43 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $184.57 | 7 |
| Bayer Healthcare Pharmaceuticals Inc. | $104.30 | 1 |
| Amgen Inc. | $81.89 | 4 |
| Verity Pharmaceuticals Inc. | $45.33 | 2 |
| Pfizer Inc. | $36.99 | 2 |
What the 2025 payments were for
- Food and Beverage$650.52 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 family medicine physicians in Santee · All family medicine physicians in California