Claudia I. Iota-Herbei
NPI 1548367113ActiveIndividual· Internal Medicine, Nephrology· Berkeley, CA
Internal Medicine, Nephrology with East Bay Nephrology Medical Group Inc, practicing in Berkeley, California. In 2024 Medicare paid $272,324 for 313 patients, and Part D covered 962 of their prescriptions, 86% of them generic. Fresenius USA Marketing, Inc. was the largest of 6 companies reporting payments in 2025, $280.28 in all, mostly food and beverage. Lists Alta Bates Summit Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1548367113 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Sep 17, 2006 |
| Last updated in NPPES | May 29, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A85905 | 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 | 313 |
|---|---|
| Services billed | 1,437 across 21 procedure codes |
| Paid by Medicare | $272,324 |
Part D prescriptions in 2024
| Prescriptions (claims) | 962 · 1,629 30-day fills |
|---|---|
| Patients | 132 |
| Total drug cost | $189,626 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- East Bay Nephrology Medical Group IncSan Pablo, CA · 31 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
- Sutter Medical Center, SacramentoSacramento, CA
- Sutter Solano Medical CenterVallejo, CA
Other facilities
- Davita Benicia DialysisDialysis facility · Benicia, CA
- Davita Vallejo DialysisDialysis facility · Vallejo, CA
- Shc VallejoDialysis facility · Vallejo, CA
- Shc Wb VallejoDialysis facility · Vallejo, CA
Industry payments (Open Payments)
- 2025$280.28 · 14 payments from 6 companies
- 2024$438.50 · 20 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fresenius USA Marketing, Inc. | $140.04 | 7 |
| Amgen Inc. | $58.45 | 2 |
| Otsuka America Pharmaceutical, Inc. | $26.21 | 1 |
| Ardelyx, Inc. | $19.51 | 1 |
| Novartis Pharmaceuticals Corporation | $18.04 | 1 |
What the 2025 payments were for
- Food and Beverage$280.28 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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