Jon Del Loudermilk, M.D.
NPI 1861755118ActiveIndividual· Family Medicine· Eureka Springs, AR
Family Medicine (M.D.) with Washington Regional Medical System and 1 other group, practicing in Eureka Springs, Arkansas. Their prescriptions cost Medicare Part D more than their services did: $665,171 for 10,203 claims, against $50,887 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 5 companies reporting payments in 2025, $141.46 in all, mostly food and beverage. Lists Eureka Springs Hospital Commission and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1861755118 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 21, 2012 |
| Last updated in NPPES | Jan 31, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | E-8646 | AR |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 302 |
|---|---|
| Services billed | 3,055 across 79 procedure codes |
| Paid by Medicare | $50,887 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,203 · 23,142 30-day fills |
|---|---|
| Patients | 590 |
| Total drug cost | $665,171 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Washington Regional Medical SystemFayetteville, AR · 238 clinicians
- Ozark Physical Therapy Inc.Berryville, AR · 46 clinicians
Hospital affiliations
- Eureka Springs Hospital CommissionEureka Springs, AR
- Mercy Hospital BerryvilleBerryville, AR
- Mercy Hospital Northwest ArkansasRogers, AR
- Washington Regional Medical CenterFayetteville, AR
Other facilities
- Elite Home HealthHome health agency · Harrison, AR
- Mercy Home HealthHome health agency · Rogers, AR
Industry payments (Open Payments)
- 2025$141.46 · 7 payments from 5 companies
- 2024$46.23 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $48.15 | 2 |
| Astrazeneca Pharmaceuticals LP | $35.23 | 2 |
| Dexcom, Inc. | $23.83 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $19.87 | 1 |
| Exact Sciences Corporation | $14.38 | 1 |
What the 2025 payments were for
- Food and Beverage$141.46 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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