Jamison D. Allen, D.O.
NPI 1184614760ActiveIndividual· Family Medicine· Sycamore, IL
Family Medicine (D.O.) in Sycamore, Illinois, trained at Chicago College of Osteopathy (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $539,320 for 5,250 claims, against $96,931 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 23 companies reporting payments in 2025, $2,551 in all, mostly food and beverage.
Overview
| NPI | 1184614760 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Oct 25, 2005 |
| Last updated in NPPES | Jul 14, 2022 |
| Certified by provider | Jul 14, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036098973 | IL |
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 - Family Practice (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 422 |
|---|---|
| Services billed | 1,161 across 42 procedure codes |
| Paid by Medicare | $96,931 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,250 · 12,273 30-day fills |
|---|---|
| Patients | 451 |
| Total drug cost | $539,320 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Chicago College of Osteopathy |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Family Practice |
Medical groups
- Sycamore Medical Associates LLCElgin, IL · 14 clinicians
- Jamison Allen DO LLCGeneva, IL · 3 clinicians
Hospital affiliations
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine Delnor Community HospitalGeneva, IL
- Northwestern Medicine Kishwaukee HospitalDekalb, IL
Other facilities
- Dmj Home Health Services, IncHome health agency · Aurora, IL
- Resilience Home Health, LLCHome health agency · Aurora, IL
Industry payments (Open Payments)
- 2025$2,551 · 141 payments from 23 companies
- 2024$2,216 · 129 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $444.89 | 26 |
| Pfizer Inc. | $389.05 | 23 |
| Glaxosmithkline, LLC. | $250.94 | 18 |
| Abbvie Inc. | $180.26 | 8 |
| Lilly USA, LLC | $161.70 | 8 |
What the 2025 payments were for
- Food and Beverage$2,551 · 141 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 family medicine physicians in Sycamore · All family medicine physicians in Illinois