Abid H. Khan, M.D.
NPI 1326184524ActiveIndividual· Internal Medicine, Nephrology· Ontario, CA
Internal Medicine, Nephrology (M.D.) in Ontario, California, licensed in CA, with an NPI issued in January 2007. Their prescriptions cost Medicare Part D more than their services did: $377,418 for 2,262 claims, against $197,679 paid for services in 2024. Ardelyx, Inc. was the largest of 6 companies reporting payments in 2025, $777.31 in all, mostly food and beverage. Lists Pomona Valley Hospital Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1326184524 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 29, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A53806 | 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 | 125 |
|---|---|
| Services billed | 1,881 across 23 procedure codes |
| Paid by Medicare | $197,679 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,262 · 3,374 30-day fills |
|---|---|
| Patients | 215 |
| Total drug cost | $377,418 |
| Generic share | 67% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- Pomona Valley Hospital Medical CenterPomona, CA
- San Antonio Regional HospitalUpland, CA
Other facilities
- Ontario Dialysis, Inc.Dialysis facility · Ontario, CA
Industry payments (Open Payments)
- 2025$777.31 · 23 payments from 6 companies
- 2024$524.21 · 19 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $382.92 | 11 |
| Akebia Therapeutics Inc | $253.67 | 6 |
| Astrazeneca Pharmaceuticals LP | $66.84 | 3 |
| Scpharmaceuticals Inc. | $30.10 | 1 |
| Otsuka America Pharmaceutical, Inc. | $24.58 | 1 |
What the 2025 payments were for
- Food and Beverage$777.31 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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