Paul F. Castellanos, MD
NPI 1093756108ActiveIndividual· Otolaryngology· Birmingham, AL
Otolaryngology (MD) with Mercy Health Physicians Lima Specialty Care LLC, practicing in Birmingham, Alabama. 182 Medicare patients in 2024, $116,223 paid; nearly all of their 110 Part D prescriptions were generic (96%). Inspire Medical Systems, Inc. reported $21.07 in payments in 2025, mostly food and beverage. Lists Grand Lake Health System and 1 other hospital as hospital affiliations.
Overview
| NPI | 1093756108 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 9, 2006 |
| Last updated in NPPES | May 21, 2020 |
| Certified by provider | May 21, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 35138760 | OH |
| Otolaryngology | 207Y00000X | 26739 | AL |
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 - Otolaryngology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 182 |
|---|---|
| Services billed | 618 across 87 procedure codes |
| Paid by Medicare | $116,223 |
Part D prescriptions in 2024
| Prescriptions (claims) | 110 · 186 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $4,449 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Otolaryngology |
Medical group
- Mercy Health Physicians Lima Specialty Care LLCLima, OH · 253 clinicians
Hospital affiliations
- Grand Lake Health SystemSaint Marys, OH
- Mercy Health St Ritas Medical CenterLima, OH
Industry payments (Open Payments)
- 2025$21.07 · 1 payment from 1 company
- 2024$280.90 · 8 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $21.07 | 1 |
What the 2025 payments were for
- Food and Beverage$21.07 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 72 otolaryngologists in Birmingham · All otolaryngologists in Alabama