Asan M. Ariff, M.D.
NPI 1437102845ActiveIndividual· Internal Medicine, Nephrology· Peoria, AZ
Internal Medicine, Nephrology (M.D.) with Southwest Kidney Institute PLC, practicing in Peoria, Arizona. In 2024 Medicare paid $249,755 for 600 patients, and Part D covered 1,093 of their prescriptions, 65% of them generic. Amgen Inc. was the largest of 17 companies reporting payments in 2025, $1,389 in all, mostly food and beverage. Lists Banner Boswell Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1437102845 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 18, 2006 |
| Last updated in NPPES | Aug 3, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 27094 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 600 |
|---|---|
| Services billed | 6,505 across 47 procedure codes |
| Paid by Medicare | $249,755 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,093 · 2,323 30-day fills |
|---|---|
| Patients | 270 |
| Total drug cost | $344,519 |
| Generic share | 65% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Southwest Kidney Institute PLCMesa, AZ · 101 clinicians
Hospital affiliations
- Banner Boswell Medical CenterSun City, AZ
- Banner del E. Webb Medical CenterSun City West, AZ
Other facilities
- Davita Desert DialysisDialysis facility · Sun City, AZ
Industry payments (Open Payments)
- 2025$1,389 · 59 payments from 17 companies
- 2024$817.69 · 27 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $185.04 | 8 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $183.37 | 10 |
| Travere Therapeutics, Inc. | $150.88 | 6 |
| Vantive US Healthcare LLC | $128.34 | 1 |
| Akebia Therapeutics Inc | $105.54 | 4 |
What the 2025 payments were for
- Food and Beverage$1,387 · 58 payments
- Education$1.66 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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