Nathan B. Allen, D.O.
NPI 1629398987ActiveIndividual· Family Medicine· Leon, IA
Family Medicine (D.O.) with Infinity Health, practicing in Leon, Iowa. Their prescriptions cost Medicare Part D more than their services did: $1,686,333 for 12,379 claims, against $35,052 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 8 companies reporting payments in 2025, $228.76 in all, mostly food and beverage. Lists Clarke County Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1629398987 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jun 9, 2010 |
| Last updated in NPPES | Sep 10, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 4389 | 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 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 - Family Practice (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 407 |
|---|---|
| Services billed | 1,400 across 65 procedure codes |
| Paid by Medicare | $35,052 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,379 · 22,120 30-day fills |
|---|---|
| Patients | 656 |
| Total drug cost | $1,686,333 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Family Practice |
| Secondary specialties | Emergency Medicine |
Medical group
- Infinity HealthCorydon, IA · 20 clinicians
Hospital affiliations
- Clarke County HospitalOsceola, IA
- Decatur County HospitalLeon, IA
- Ringgold County HospitalMount Ayr, IA
Other facilities
- Elara CaringHome health agency · Chariton, IA
- EverystepHome health agency · Creston, IA
- EverystepHospice · Des Moines, IA
- Westview Acres Care CenterNursing home · Leon, IA
Industry payments (Open Payments)
- 2025$228.76 · 17 payments from 8 companies
- 2024$159.87 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $82.71 | 9 |
| Bayer Healthcare Pharmaceuticals Inc. | $31.67 | 2 |
| Pfizer Inc. | $24.55 | 1 |
| Merck Sharp & Dohme LLC | $23.55 | 1 |
| Abbvie Inc. | $17.83 | 1 |
What the 2025 payments were for
- Food and Beverage$209.91 · 16 payments
- Education$18.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Family Medicine providers in Leon
- 1346219052
- 1295793719
- 1508891540
- 1134197643