Timothy J. Ryan, D.O.
NPI 1790721520ActiveIndividual· Internal Medicine· Marshall, MO
Internal Medicine (D.O.) with John Fitzgibbon Memorial Hospital Inc, practicing in Marshall, Missouri. Their prescriptions cost Medicare Part D more than their services did: $3,387,977 for 28,960 claims, against $57,455 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 26 companies reporting payments in 2025, $1,901 in all, mostly food and beverage. Lists Boone Hospital Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1790721520 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 21, 2006 |
| Last updated in NPPES | Jun 7, 2024 |
| Certified by provider | Jun 7, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 102684 | MO |
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 - Internal Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 647 |
|---|---|
| Services billed | 1,551 across 82 procedure codes |
| Paid by Medicare | $57,455 |
Part D prescriptions in 2024
| Prescriptions (claims) | 28,960 · 48,801 30-day fills |
|---|---|
| Patients | 1,129 |
| Total drug cost | $3,387,977 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- John Fitzgibbon Memorial Hospital IncMarshall, MO · 45 clinicians
Hospital affiliations
- Boone Hospital CenterColumbia, MO
- Bothwell Regional Health CenterSedalia, MO
- Carroll County Memorial HospitalCarrollton, MO
- Fitzgibbon HospitalMarshall, MO
- University of Missouri Health CareColumbia, MO
Other facilities
- Centerwell Home HealthHome health agency · Columbia, MO
- Elara CaringHome health agency · Jefferson City, MO
- Acg HospiceHospice · Lee's Summit, MO
- Neighborhoods Rehabilitation and Skilled Nursing BNursing home · Columbia, MO
Industry payments (Open Payments)
- 2025$1,901 · 110 payments from 26 companies
- 2024$2,490 · 163 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $422.64 | 23 |
| Amgen Inc. | $198.59 | 15 |
| Novo Nordisk Inc | $157.49 | 12 |
| Pfizer Inc. | $148.87 | 11 |
| Verona Pharma, Inc. | $139.83 | 9 |
What the 2025 payments were for
- Food and Beverage$1,901 · 110 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Marshall
- 1902879760
- 1023004652
- 1073568846
- 1720024557