Ruth Aida Kosak, DPM
NPI 1518210004ActiveIndividual· Podiatrist, Primary Podiatric Medicine· Scottsdale, AZ
Podiatrist, Primary Podiatric Medicine (DPM) in Scottsdale, Arizona, licensed in AZ, with an NPI issued in October 2012. 444 Medicare patients in 2024, $128,166 paid; nearly all of their 178 Part D prescriptions were generic (96%).
Overview
| NPI | 1518210004 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DPM |
| Sole proprietor | Yes |
| NPI issued | Oct 21, 2012 |
| Last updated in NPPES | Aug 14, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Podiatrist, Primary Podiatric Medicine Primary | 213EP1101X | 798 | AZ |
| Podiatrist, Sports Medicine | 213ES0000X | 798 | AZ |
| Podiatrist, Foot & Ankle Surgery | 213ES0103X | 798 | AZ |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 444 |
|---|---|
| Services billed | 3,091 across 68 procedure codes |
| Paid by Medicare | $128,166 |
Part D prescriptions in 2024
| Prescriptions (claims) | 178 · 188 30-day fills |
|---|---|
| Patients | 104 |
| Total drug cost | $5,059 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Podiatry |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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