Wina Poriescha Yousman, M.D.
NPI 1275981458ActiveIndividual· Internal Medicine· Flagstaff, AZ
Internal Medicine (M.D.) with Dhhs Phs Naihs Chinle Comprehensive Health Care Facility and 1 other group, practicing in Flagstaff, Arizona. In 2024 Medicare paid $123,862 for 308 patients, and Part D covered 729 of their prescriptions, 85% of them generic. Amgen Inc. was the largest of 5 companies reporting payments in 2025, $392.37 in all, mostly food and beverage. Lists Chinle Comprehensive Health Care Facility and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1275981458 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 29, 2016 |
| Last updated in NPPES | Sep 17, 2021 |
| Certified by provider | Sep 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 60584 | 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 - Internal Medicine (AZ); Practitioner - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 308 |
|---|---|
| Services billed | 1,160 across 23 procedure codes |
| Paid by Medicare | $123,862 |
Part D prescriptions in 2024
| Prescriptions (claims) | 729 · 1,519 30-day fills |
|---|---|
| Patients | 154 |
| Total drug cost | $141,342 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Dhhs Phs Naihs Chinle Comprehensive Health Care FacilityChinle, AZ · 152 clinicians
- Southwest Kidney Institute PLCMesa, AZ · 101 clinicians
Hospital affiliations
- Chinle Comprehensive Health Care FacilityChinle, AZ
- Flagstaff Medical CenterFlagstaff, AZ
- Little Colorado Medical CenterWinslow, AZ
- Verde Valley Medical CenterCottonwood, AZ
- Yavapai Regional Medical CenterPrescott, AZ
Other facilities
- 032536 Winslow Dialysis Center (Fmc)Dialysis facility · Winslow, AZ
- Davita Chinle DialysisDialysis facility · Chinle, AZ
- Usrc FlagstaffDialysis facility · Flagstaff, AZ
Industry payments (Open Payments)
- 2025$392.37 · 13 payments from 5 companies
- 2024$154.68 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $292.01 | 8 |
| Travere Therapeutics, Inc. | $33.47 | 2 |
| Akebia Therapeutics Inc | $28.41 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $23.49 | 1 |
| Ardelyx, Inc. | $14.99 | 1 |
What the 2025 payments were for
- Food and Beverage$390.71 · 12 payments
- Education$1.66 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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