Meredith Dilley, M.D.
NPI 1164714762ActiveIndividual· Allergy & Immunology· Little Rock, AR
Allergy & Immunology (M.D.) with Arkansas Otolaryngology Center PA, practicing in Little Rock, Arkansas. Their prescriptions cost Medicare Part D more than their services did: $285,246 for 1,483 claims, against $66,541 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 9 companies reporting payments in 2025, $403.89 in all, mostly food and beverage.
Overview
| NPI | 1164714762 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 14, 2011 |
| Last updated in NPPES | Jul 21, 2022 |
| Certified by provider | Apr 13, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | E-10190 | AR |
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 - Allergy/Immunology (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 198 |
|---|---|
| Services billed | 10,429 across 21 procedure codes |
| Paid by Medicare | $66,541 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,483 · 2,005 30-day fills |
|---|---|
| Patients | 209 |
| Total drug cost | $285,246 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Allergy/Immunology |
| Telehealth | Offers telehealth |
Medical group
- Arkansas Otolaryngology Center PALittle Rock, AR · 26 clinicians
Industry payments (Open Payments)
- 2025$403.89 · 18 payments from 9 companies
- 2024$329.15 · 13 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $123.30 | 3 |
| Novartis Pharmaceuticals Corporation | $99.81 | 5 |
| Grifols USA, LLC | $34.25 | 2 |
| Amgen Inc. | $34.00 | 1 |
| Ars Pharmaceuticals Operations, Inc. | $33.30 | 2 |
What the 2025 payments were for
- Food and Beverage$300.08 · 16 payments
- Education$103.81 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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