Brian Wang, D.O.
NPI 1235591181ActiveIndividual· Internal Medicine, Nephrology· Newport Beach, CA
Internal Medicine, Nephrology (D.O.) with Southern California Permanente Medical Group, practicing in Newport Beach, California. In 2024 Medicare paid $200,372 for 448 patients, and Part D covered 671 of their prescriptions, 82% of them generic. Akebia Therapeutics Inc was the largest of 13 companies reporting payments in 2025, $945.99 in all, mostly food and beverage. Lists Kaiser Foundation Hospital - Orange County - Anaheim as a hospital affiliation.
Overview
| NPI | 1235591181 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Mar 22, 2016 |
| Last updated in NPPES | Mar 7, 2023 |
| Certified by provider | Mar 11, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 20A16174 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 448 |
|---|---|
| Services billed | 1,899 across 17 procedure codes |
| Paid by Medicare | $200,372 |
Part D prescriptions in 2024
| Prescriptions (claims) | 671 · 1,532 30-day fills |
|---|---|
| Patients | 144 |
| Total drug cost | $88,277 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nephrology |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$945.99 · 41 payments from 13 companies
- 2024$2,071 · 91 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Akebia Therapeutics Inc | $144.74 | 1 |
| Mallinckrodt Hospital Products Inc. | $141.54 | 8 |
| Vifor Pharma, Inc. | $124.32 | 5 |
| Ardelyx, Inc. | $106.81 | 5 |
| Otsuka America Pharmaceutical, Inc. | $84.12 | 4 |
What the 2025 payments were for
- Food and Beverage$940.04 · 40 payments
- Education$5.95 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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