John Stanton Costello III, MD
NPI 1184202806ActiveIndividual· Hospitalist· La Jolla, CA
Hospitalist (MD) in La Jolla, California, trained at University of Virginia School of Medicine (class of 2021). In 2024 Medicare paid $29,547 for 47 patients, and Part D covered 106 of their prescriptions, 83% of them generic.
Overview
| NPI | 1184202806 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 1, 2021 |
| Last updated in NPPES | Feb 24, 2026 |
| Certified by provider | Feb 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | ME176188 | FL |
| Internal Medicine, Geriatric Medicine | 207RG0300X | A185144 | CA |
| General Practice | 208D00000X | A185144 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| General Practice | 208D00000X | ME176188 | FL |
| Hospitalist | 208M00000X | A185144 | CA |
| Internal Medicine, Geriatric Medicine | 207RG0300X | ME176188 | FL |
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 - Internal Medicine (CA); Practitioner - Internal Medicine (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 47 |
|---|---|
| Services billed | 266 across 12 procedure codes |
| Paid by Medicare | $29,547 |
Part D prescriptions in 2024
| Prescriptions (claims) | 106 · 140 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $6,168 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Virginia School of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Internal Medicine |
Medical group
- Jacksonville Hospitalists PAJacksonville, FL · 19 clinicians
Hospital affiliations
- Baptist Health Medical Center - JacksonvilleJacksonville, FL
- Baptist Medical Center BeachesJacksonville Beach, FL
- Flagler HospitalSaint Augustine, FL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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