Nathaniel Soutar Rial, MD/PHD/MPH
NPI 1750510327ActiveIndividual· Internal Medicine· Apo, AA
Internal Medicine (MD/PHD/MPH) in Apo, Armed Forces Americas, trained at University of Arizona College of Medicine (class of 2009). 422 Medicare patients in 2024, $85,664 paid; nearly all of their 535 Part D prescriptions were generic (90%).
Overview
| NPI | 1750510327 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD/PHD/MPH |
| Sole proprietor | Yes |
| NPI issued | Jul 4, 2009 |
| Last updated in NPPES | Feb 4, 2025 |
| Certified by provider | Feb 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | R71672 | 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 - Hospitalist (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 422 |
|---|---|
| Services billed | 1,021 across 10 procedure codes |
| Paid by Medicare | $85,664 |
Part D prescriptions in 2024
| Prescriptions (claims) | 535 · 580 30-day fills |
|---|---|
| Patients | 218 |
| Total drug cost | $30,381 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Tucson Physician Group Holdings LLCTucson, AZ · 201 clinicians
Hospital affiliations
- St Joseph's HospitalTucson, AZ
- St. Mary's HospitalTucson, AZ
- Tucson Medical CenterTucson, AZ
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Apo
- 1265011100
- 1902882012