Amy W. Castilano, MD
NPI 1164782751ActiveIndividual· Allergy & Immunology· Florence, KY
Allergy & Immunology (MD) in Florence, Kentucky, trained at Northeastern Ohio University College of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $149,507 for 566 claims, against $72,079 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 12 companies reporting payments in 2025, $2,527 in all, mostly food and beverage.
Overview
| NPI | 1164782751 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 17, 2012 |
| Last updated in NPPES | Jul 21, 2022 |
| Certified by provider | May 26, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | TP071 | KY |
| Allergy & Immunology | 207K00000X | 01078832A | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Allergy/Immunology (IN); Practitioner - Allergy/Immunology (KY); Practitioner - Allergy/Immunology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 112 |
|---|---|
| Services billed | 6,556 across 22 procedure codes |
| Paid by Medicare | $72,079 |
Part D prescriptions in 2024
| Prescriptions (claims) | 566 · 790 30-day fills |
|---|---|
| Patients | 157 |
| Total drug cost | $149,507 |
| Generic share | 55% of claims |
Education and affiliations
| Medical school | Northeastern Ohio University College of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Allergy/Immunology |
Medical group
- Psf PLLCMilford, OH · 98 clinicians
Industry payments (Open Payments)
- 2025$2,527 · 131 payments from 12 companies
- 2024$5,731 · 90 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $896.86 | 35 |
| Glaxosmithkline, LLC. | $402.61 | 23 |
| Novartis Pharmaceuticals Corporation | $401.11 | 29 |
| Genzyme Corporation | $247.67 | 14 |
| Ars Pharmaceuticals Operations, Inc. | $184.01 | 12 |
What the 2025 payments were for
- Food and Beverage$2,493 · 130 payments
- Education$34.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Allergy & Immunology providers in Florence
- 1215924477
- 1003115502