Ardavan Mashhadian, D.O.
NPI 1003132523ActiveIndividual· Internal Medicine, Nephrology· Los Angeles, CA
Internal Medicine, Nephrology (D.O.) in Los Angeles, California, trained at Western University of Health Sciences College of Dental Med (class of 2010). In 2024 Medicare paid $265,079 for 219 patients, and Part D covered 771 of their prescriptions, 81% of them generic. Ardelyx, Inc. was the largest of 3 companies reporting payments in 2025, $309.66 in all, mostly food and beverage.
Overview
| NPI | 1003132523 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Apr 8, 2010 |
| Last updated in NPPES | Aug 30, 2024 |
| Certified by provider | Aug 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 20A11899 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 219 |
|---|---|
| Services billed | 2,024 across 23 procedure codes |
| Paid by Medicare | $265,079 |
Part D prescriptions in 2024
| Prescriptions (claims) | 771 · 1,773 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $116,665 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Western University of Health Sciences College of Dental Med |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Adventist Health White MemorialLos Angeles, CA
- California Hospital Medical Center laLos Angeles, CA
Other facilities
- Davita Doctors Dialysis Center of East Los AngelesDialysis facility · East Los Angeles, CA
- Davita Los Angeles Dialysis CenterDialysis facility · Los Angeles, CA
- Davita Los Angeles Downtown DialysisDialysis facility · Los Angeles, CA
- Davita Premier Dialysis CenterDialysis facility · Cudahy, CA
- Rai - East Olympic - Los AngelesDialysis facility · Los Angeles, CA
Industry payments (Open Payments)
- 2025$309.66 · 11 payments from 3 companies
- 2024$331.71 · 12 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $142.33 | 5 |
| Akebia Therapeutics Inc | $107.94 | 4 |
| Novartis Pharmaceuticals Corporation | $59.39 | 2 |
What the 2025 payments were for
- Food and Beverage$309.66 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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