Nina Souders, MD
NPI 1023086758ActiveIndividual· Internal Medicine· Phoenix, AZ
Internal Medicine (MD) in Phoenix, Arizona, trained at University of California, San Francisco School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $317,973 for 571 claims, against $22,102 paid for services in 2024. Dexcom, Inc. was the largest of 6 companies reporting payments in 2025, $184.63 in all, mostly food and beverage.
Overview
| NPI | 1023086758 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 9, 2006 |
| Last updated in NPPES | May 12, 2026 |
| Certified by provider | May 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 33089 | AZ |
| Hospitalist | 208M00000X | 33089 | AZ |
| Pediatrics | 208000000X | 33089 | 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 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 - Hospitalist (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 66 |
|---|---|
| Services billed | 375 across 13 procedure codes |
| Paid by Medicare | $22,102 |
Part D prescriptions in 2024
| Prescriptions (claims) | 571 · 984 30-day fills |
|---|---|
| Patients | 81 |
| Total drug cost | $317,973 |
| Generic share | 28% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Hospitalist |
| Telehealth | Offers telehealth |
Medical group
- Northern Arizona Healthcare CorporationFlagstaff, AZ · 385 clinicians
Hospital affiliations
- Flagstaff Medical CenterFlagstaff, AZ
- Little Colorado Medical CenterWinslow, AZ
- Yavapai Regional Medical CenterPrescott, AZ
Industry payments (Open Payments)
- 2025$184.63 · 8 payments from 6 companies
- 2024$87.25 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $57.19 | 2 |
| Insulet Corporation | $40.02 | 2 |
| Sequel Med Tech, LLC | $29.25 | 1 |
| Medtronic, Inc. | $21.11 | 1 |
| Tandem Diabetes Care, Inc. | $19.18 | 1 |
What the 2025 payments were for
- Food and Beverage$184.63 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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