Melissa W. Costello, M.D., FACEP
NPI 1164434239ActiveIndividual· Emergency Medicine· Pascagoula, MS
Emergency Medicine (M.D., FACEP) in Pascagoula, Mississippi, trained at University of Alabama School of Medicine (class of 2000). 118 Medicare patients in 2024, $13,741 paid; nearly all of their 145 Part D prescriptions were generic (93%). Csl Behring reported $21.69 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1164434239 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., FACEP |
| Sole proprietor | Yes |
| NPI issued | Aug 13, 2006 |
| Last updated in NPPES | Jun 5, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 20830 | MS |
| Emergency Medicine | 207P00000X | 25298 | AL |
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 - Emergency Medicine (AL); Practitioner - Emergency Medicine (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 118 |
|---|---|
| Services billed | 170 across 11 procedure codes |
| Paid by Medicare | $13,741 |
Part D prescriptions in 2024
| Prescriptions (claims) | 145 · 145 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $2,266 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Alabama School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Emergency Medicine |
Medical group
- Baldwin Emergency Physicians, P.C..Mobile, AL · 48 clinicians
Hospital affiliation
- Mobile Infirmary Medical CenterMobile, AL
Industry payments (Open Payments)
- 2025$21.69 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Csl Behring | $21.69 | 1 |
What the 2025 payments were for
- Food and Beverage$21.69 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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