Elizabeth M. Wrone, MD
NPI 1326049115ActiveIndividual· Internal Medicine, Nephrology· Walnut Creek, CA
Internal Medicine, Nephrology (MD) in Walnut Creek, California, trained at Icahn School of Medicine at Mount Sinai (class of 1993). In 2024 Medicare paid $276,718 for 552 patients, and Part D covered 1,164 of their prescriptions, 77% of them generic. Amgen Inc. was the largest of 6 companies reporting payments in 2025, $405.00 in all, mostly food and beverage.
Overview
| NPI | 1326049115 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 3, 2005 |
| Last updated in NPPES | Apr 4, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | G82134 | 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 | 552 |
|---|---|
| Services billed | 2,626 across 26 procedure codes |
| Paid by Medicare | $276,718 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,164 · 2,870 30-day fills |
|---|---|
| Patients | 189 |
| Total drug cost | $346,392 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- West Coast KidneyDaly City, CA · 56 clinicians
Hospital affiliations
- Contra Costa Regional Medical CenterMartinez, CA
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- Sutter Delta Medical CenterAntioch, CA
Other facilities
- Davita Antioch Dialysis CenterDialysis facility · Antioch, CA
- Fresenius Medical Care - Diablo Walnut CreekDialysis facility · Walnut Creek, CA
- Fresenius Medical Care Diablo East AntiochDialysis facility · Antioch, CA
- Spectrum DialysisDialysis facility · Reseda, CA
Industry payments (Open Payments)
- 2025$405.00 · 15 payments from 6 companies
- 2024$517.38 · 21 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $156.45 | 7 |
| Nxstage Medical, Inc. | $98.21 | 1 |
| Astrazeneca Pharmaceuticals LP | $62.29 | 3 |
| Mallinckrodt Hospital Products Inc. | $42.43 | 2 |
| Fresenius USA Marketing, Inc. | $23.00 | 1 |
What the 2025 payments were for
- Food and Beverage$405.00 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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