Barbara Lois Rever, MD
NPI 1255410262ActiveIndividual· Internal Medicine, Nephrology· Salinas, CA
Internal Medicine, Nephrology (MD) in Salinas, California, trained at New York Medical College (class of 1974). Their prescriptions cost Medicare Part D more than their services did: $636,773 for 2,740 claims, against $274,340 paid for services in 2024. Amgen Inc. was the largest of 13 companies reporting payments in 2025, $731.05 in all, mostly food and beverage.
Overview
| NPI | 1255410262 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 2, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | G308710 | 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 - Nephrology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 283 |
|---|---|
| Services billed | 4,316 across 45 procedure codes |
| Paid by Medicare | $274,340 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,740 · 6,229 30-day fills |
|---|---|
| Patients | 261 |
| Total drug cost | $636,773 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1974 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical groups
- Hazel Hawkins Memorial HospitalHollister, CA · 52 clinicians
- Central Coast Nephrology Medical CorporationGilroy, CA · 12 clinicians
Hospital affiliations
- Community Hospital of the Monterey PeninsulaMonterey, CA
- Hazel Hawkins Memorial HospitalHollister, CA
- Natividad Medical CenterSalinas, CA
- Salinas Valley Health Medical CenterSalinas, CA
- Santa Clara Valley Medical CenterSan Jose, CA
Other facilities
- Davita Marina DialysisDialysis facility · Marina, CA
- Davita Pearl DialysisDialysis facility · Salinas, CA
- Davita Salinas Valley Dialysis CenterDialysis facility · Salinas, CA
Industry payments (Open Payments)
- 2025$731.05 · 35 payments from 13 companies
- 2024$973.27 · 42 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $150.18 | 9 |
| Travere Therapeutics, Inc. | $121.13 | 5 |
| Fresenius USA Marketing, Inc. | $80.63 | 4 |
| Calliditas Therapeutics US Inc. | $76.92 | 3 |
| Ardelyx, Inc. | $72.47 | 3 |
What the 2025 payments were for
- Food and Beverage$731.05 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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