David Nathaniel Arthur Ryan, D.O.
Family Medicine (D.O.) in Bountiful, Utah, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $704,898 for 12,319 claims, against $6,104 paid for services in 2024. Exact Sciences Corporation was the largest of 5 companies reporting payments in 2025, $208.63 in all, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1134130131 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Aug 11, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
| Certified by provider | Oct 27, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | DO1000 | AL |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Utah, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | David Lee Ryan · Counselor | 1128b4 | Jun 20, 2001 | W Valley City, UT |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 - Family Practice (FL); Practitioner - Family Practice (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 30 |
|---|---|
| Services billed | 150 across 16 procedure codes |
| Paid by Medicare | $6,104 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,319 · 26,014 30-day fills |
|---|---|
| Patients | 615 |
| Total drug cost | $704,898 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Family Practice |
Medical group
- Bowman and Hampsey Medical Clinic IncClearwater, FL · 9 clinicians
Industry payments (Open Payments)
- 2025$208.63 · 11 payments from 5 companies
- 2024$316.56 · 12 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $79.21 | 4 |
| Astrazeneca Pharmaceuticals LP | $53.38 | 3 |
| Glaxosmithkline, LLC. | $34.74 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $23.68 | 1 |
| Amgen Inc. | $17.62 | 1 |
What the 2025 payments were for
- Food and Beverage$208.63 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 47 family medicine physicians in Bountiful · All family medicine physicians in Utah