Genevieve Estilo, MD
NPI 1558560482ActiveIndividual· Internal Medicine, Nephrology· Greenbrae, CA
Internal Medicine, Nephrology (MD) in Greenbrae, California, trained at Icahn School of Medicine at Mount Sinai (class of 2000). 344 Medicare patients in 2024, $176,841 paid; nearly all of their 625 Part D prescriptions were generic (92%). Amgen Inc. was the largest of 5 companies reporting payments in 2025, $397.24 in all, mostly food and beverage.
Overview
| NPI | 1558560482 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 11, 2007 |
| Last updated in NPPES | Oct 26, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A111797 | CA |
| Internal Medicine, Nephrology | 207RN0300X | 25MA08275400 | NJ |
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 | 344 |
|---|---|
| Services billed | 2,945 across 25 procedure codes |
| Paid by Medicare | $176,841 |
Part D prescriptions in 2024
| Prescriptions (claims) | 625 · 1,306 30-day fills |
|---|---|
| Patients | 115 |
| Total drug cost | $61,568 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Regents Univ of California UCSFSan Francisco, CA · 283 clinicians
Hospital affiliations
- Marinhealth Medical CenterGreenbrae, CA
- Novato Community HospitalNovato, CA
- Sonoma Valley HospitalSonoma, CA
Other facilities
- Davita San Rafael DialysisDialysis facility · San Rafael, CA
- Shc LarkspurDialysis facility · Greenbrae, CA
Industry payments (Open Payments)
- 2025$397.24 · 6 payments from 5 companies
- 2024$78.48 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $125.68 | 1 |
| Baxter Healthcare | $116.67 | 1 |
| Nxstage Medical, Inc. | $78.90 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $42.58 | 2 |
| Travere Therapeutics, Inc. | $33.41 | 1 |
What the 2025 payments were for
- Food and Beverage$397.24 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nephrologists in Greenbrae
- 1336534585
- 1538489109