John G. Mouratoff, MD
NPI 1538266218ActiveIndividual· Internal Medicine, Nephrology· Berkeley, CA
Internal Medicine, Nephrology (MD) in Berkeley, California, trained at Hahnemann University College of Medicine (class of 1993). In 2024 Medicare paid $241,242 for 416 patients, and Part D covered 987 of their prescriptions, 86% of them generic. Novartis Pharmaceuticals Corporation was the largest of 9 companies reporting payments in 2025, $424.33 in all, mostly food and beverage.
Overview
| NPI | 1538266218 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 17, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | G81438 | 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 | 416 |
|---|---|
| Services billed | 2,052 across 32 procedure codes |
| Paid by Medicare | $241,242 |
Part D prescriptions in 2024
| Prescriptions (claims) | 987 · 2,134 30-day fills |
|---|---|
| Patients | 138 |
| Total drug cost | $250,669 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
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
- Providence Queen of the Valley Medical CenterNapa, CA
- Stanford Health CareStanford, CA
- Sutter Solano Medical CenterVallejo, CA
Other facilities
- Davita Carquinez DialysisDialysis facility · Vallejo, CA
- Rai PiedmontDialysis facility · Oakland, CA
- Rai-Telegraph-PeraltaDialysis facility · Oakland, CA
Industry payments (Open Payments)
- 2025$424.33 · 18 payments from 9 companies
- 2024$125.92 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $103.93 | 4 |
| Fresenius USA Marketing, Inc. | $98.80 | 4 |
| Travere Therapeutics, Inc. | $59.14 | 3 |
| Astrazeneca Pharmaceuticals LP | $51.02 | 2 |
| Ardelyx, Inc. | $31.29 | 1 |
What the 2025 payments were for
- Food and Beverage$424.33 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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