Judith Opena Disterhoft, MD
NPI 1093154809ActiveIndividual· Family Medicine· Oak Park, IL
Family Medicine (MD) in Oak Park, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $155,552 for 833 claims, against $2,246 paid for services in 2024. Pfizer Inc. was the largest of 2 companies reporting payments in 2025, $48.19 in all, mostly food and beverage.
Overview
| NPI | 1093154809 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 14, 2013 |
| Last updated in NPPES | Dec 3, 2024 |
| Certified by provider | Dec 3, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036.159212 | IL |
| Family Medicine | 207Q00000X | A143366 | CA |
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 | 17 |
|---|---|
| Services billed | 33 across 8 procedure codes |
| Paid by Medicare | $2,246 |
Part D prescriptions in 2024
| Prescriptions (claims) | 833 · 2,001 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $155,552 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Family Practice |
Medical group
- Near North Health Service CorporationChicago, IL · 28 clinicians
Industry payments (Open Payments)
- 2025$48.19 · 2 payments from 2 companies
- 2024$19.74 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $24.93 | 1 |
| Merck Sharp & Dohme LLC | $23.26 | 1 |
What the 2025 payments were for
- Food and Beverage$48.19 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 100 family medicine physicians in Oak Park · All family medicine physicians in Illinois