Timothy Piearson, D.O.
NPI 1740233659ActiveIndividual· Family Medicine· Greenfield, IA
Family Medicine (D.O.) in Greenfield, Iowa, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 2002). Part D covered 11,620 prescriptions written in 2024, 89% of them generic.
Overview
| NPI | 1740233659 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 19, 2006 |
| Last updated in NPPES | Nov 17, 2022 |
| Certified by provider | Nov 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 3543 | IA |
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 - Family Practice (IA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 11,620 · 19,674 30-day fills |
|---|---|
| Patients | 551 |
| Total drug cost | $710,892 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Family Practice |
| Secondary specialties | Emergency Medicine |
Medical group
- Adair County Memorial HospitalGreenfield, IA · 15 clinicians
Hospital affiliations
- Adair County Memorial HospitalGreenfield, IA
- Cass County Memorial HospitalAtlantic, IA
- Greater Regional Medical CenterCreston, IA
- Guthrie County HospitalGuthrie Center, IA
- Mercyone Des Moines Medical CenterDes Moines, IA
Other facilities
- EverystepHome health agency · Creston, IA
- Care Initiatives Hospice - GreenfieldHospice · Greenfield, IA
- Hospice of the Midwest, LLCHospice · Johnston, IA
- Community Care CenterNursing home · Stuart, IA
- Greenfield Rehabilitation & Health Care CenterNursing home · Greenfield, IA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records