Frank E. Corona, M.D.
NPI 1821197385ActiveIndividual· Internal Medicine, Pulmonary Disease· Oceanside, CA
Internal Medicine, Pulmonary Disease (M.D.) with Pulmonary Specialists of North County Inc, practicing in Oceanside, California. Their prescriptions cost Medicare Part D more than their services did: $392,319 for 1,214 claims, against $38,384 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 20 companies reporting payments in 2025, $1,692 in all, mostly food and beverage. Lists Tri-City Medical Center as a hospital affiliation.
Overview
| NPI | 1821197385 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 21, 2006 |
| Last updated in NPPES | Sep 11, 2024 |
| Certified by provider | Sep 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | A25126 | CA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | A25126 | CA |
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 - Pulmonary Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 165 |
|---|---|
| Services billed | 537 across 17 procedure codes |
| Paid by Medicare | $38,384 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,214 · 1,571 30-day fills |
|---|---|
| Patients | 200 |
| Total drug cost | $392,319 |
| Generic share | 46% of claims |
Education and affiliations
| Graduation year | 1969 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
Medical group
- Pulmonary Specialists of North County IncOceanside, CA · 4 clinicians
Hospital affiliation
- Tri-City Medical CenterOceanside, CA
Industry payments (Open Payments)
- 2025$1,692 · 76 payments from 20 companies
- 2024$1,191 · 51 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $281.18 | 14 |
| Viatris Specialty LLC | $265.76 | 18 |
| Grifols USA, LLC | $144.85 | 9 |
| Intuitive Surgical, Inc. | $125.03 | 1 |
| Abiomed | $120.26 | 1 |
What the 2025 payments were for
- Food and Beverage$1,675 · 75 payments
- Education$17.38 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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