Aaron Ranck
NPI 1972256295ActiveIndividual· Nurse Practitioner· Billings, MT
Nurse Practitioner with Guam Healthcare Development Incorporated, practicing in Billings, Montana. Mostly services rather than prescriptions: Medicare paid $16,028 for 110 patients in 2024, with only 39 Part D claims. Tempus Ai, Inc reported $96.30 in payments in 2025, mostly food and beverage. Lists Guam Regional Medical City as a hospital affiliation.
Overview
| NPI | 1972256295 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jan 27, 2022 |
| Last updated in NPPES | Feb 4, 2024 |
| Certified by provider | Feb 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 100011 | GU |
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) | Enrolled Practitioner - Nurse Practitioner (GU) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 110 |
|---|---|
| Services billed | 246 across 6 procedure codes |
| Paid by Medicare | $16,028 |
Part D prescriptions in 2024
| Prescriptions (claims) | 39 · 47 30-day fills |
|---|---|
| Total drug cost | $1,743 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Guam Healthcare Development IncorporatedDededo, GU · 207 clinicians
Hospital affiliation
- Guam Regional Medical CityDededo, GU
Industry payments (Open Payments)
- 2025$96.30 · 2 payments from 1 company
- 2024$125.19 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tempus Ai, Inc | $96.30 | 2 |
What the 2025 payments were for
- Food and Beverage$96.30 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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