Chelsea Provenzano, MSN, FNP- C
NPI 1033631700ActiveIndividual· Nurse Practitioner, Family· La Mesa, CA
Nurse Practitioner, Family (MSN, FNP- C) in La Mesa, California, licensed in CA, with an NPI issued in July 2017. Their prescriptions cost Medicare Part D more than their services did: $288,856 for 2,178 claims, against $8,349 paid for services in 2024. Amgen Inc. was the largest of 15 companies reporting payments in 2025, $1,202 in all, mostly food and beverage.
Overview
| NPI | 1033631700 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, FNP- C |
| Sole proprietor | Yes |
| NPI issued | Jul 13, 2017 |
| Last updated in NPPES | Jul 13, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95006939 | 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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 139 |
|---|---|
| Services billed | 173 across 13 procedure codes |
| Paid by Medicare | $8,349 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,178 · 4,461 30-day fills |
|---|---|
| Patients | 670 |
| Total drug cost | $288,856 |
| Generic share | 84% of claims |
Industry payments (Open Payments)
- 2025$1,202 · 85 payments from 15 companies
- 2024$1,071 · 63 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $272.82 | 17 |
| Novo Nordisk Inc | $259.73 | 12 |
| Astrazeneca Pharmaceuticals LP | $223.33 | 34 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $88.44 | 5 |
| Otsuka America Pharmaceutical, Inc. | $74.77 | 3 |
What the 2025 payments were for
- Food and Beverage$1,202 · 85 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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