Laura Carolina Nieves, MD
NPI 1073808994ActiveIndividual· Internal Medicine· Corona, CA
Internal Medicine (MD) in Corona, California, trained at Ponce School of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $565,827 for 6,162 claims, against $121,070 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 13 companies reporting payments in 2025, $773.69 in all, mostly food and beverage.
Overview
| NPI | 1073808994 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 20, 2011 |
| Last updated in NPPES | Nov 10, 2025 |
| Certified by provider | Nov 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A152521 | 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 | 458 |
|---|---|
| Services billed | 1,369 across 13 procedure codes |
| Paid by Medicare | $121,070 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,162 · 14,603 30-day fills |
|---|---|
| Patients | 446 |
| Total drug cost | $565,827 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Ponce School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Prohealth Partners, A Medical GroupLong Beach, CA · 239 clinicians
- United Medical DoctorsMurrieta, CA · 173 clinicians
Hospital affiliation
- Corona Regional Medical CenterCorona, CA
Other facilities
- Accentcare Home Health of California, IncHome health agency · Corona, CA
- Brio Home Health Services, IncHome health agency · Chino, CA
- Divine Pearl Home HealthHome health agency · Anaheim, CA
- Kinder Care Home Health, Inc.Home health agency · Wildomar, CA
- Lorian HealthHome health agency · Riverside, CA
Industry payments (Open Payments)
- 2025$773.69 · 39 payments from 13 companies
- 2024$372.47 · 13 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $295.03 | 12 |
| Janssen Biotech, Inc. | $145.92 | 9 |
| Ardelyx, Inc. | $62.11 | 3 |
| Celltrion USA Inc. | $59.31 | 2 |
| Novo Nordisk Inc | $31.48 | 1 |
What the 2025 payments were for
- Food and Beverage$773.69 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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