David Larosa Jr., M.D.
NPI 1497860670ActiveIndividual· Internal Medicine· Gulfport, MS
Internal Medicine (M.D.) in Gulfport, Mississippi, trained at University of South Alabama College of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $1,390,951 for 15,238 claims, against $235,269 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 20 companies reporting payments in 2025, $2,198 in all, mostly food and beverage.
Overview
| NPI | 1497860670 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 20, 2006 |
| Last updated in NPPES | Sep 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 16217 | MS |
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 (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 642 |
|---|---|
| Services billed | 4,969 across 23 procedure codes |
| Paid by Medicare | $235,269 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15,238 · 34,623 30-day fills |
|---|---|
| Patients | 804 |
| Total drug cost | $1,390,951 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of South Alabama College of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Memorial Hospital at GulfportGulfport, MS · 474 clinicians
- Exceed Physical Therapy, LLCGulfport, MS · 76 clinicians
Hospital affiliations
- Memorial Hospital at GulfportGulfport, MS
- Memorial Hospital BiloxiBiloxi, MS
- Ochsner Medical Center AcuteNew Orleans, LA
- Singing River GulfportGulfport, MS
- Singing River Health SystemPascagoula, MS
Other facilities
- Adoration Home HealthHome health agency · Gulfport, MS
- Deaconess Homecare- Region IHome health agency · Laurel, MS
- Enhabit Home Health of the Gulf CoastHome health agency · Gulfport, MS
- Saad Home Health and Hospice of MsHome health agency · Diberville, MS
- Vitalcaring GroupHome health agency · Gulfport, MS
Industry payments (Open Payments)
- 2025$2,198 · 134 payments from 20 companies
- 2024$2,078 · 141 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $259.17 | 18 |
| Lilly USA, LLC | $199.48 | 13 |
| Glaxosmithkline, LLC. | $199.47 | 18 |
| Abbott Laboratories | $189.40 | 8 |
| Pfizer Inc. | $184.90 | 12 |
What the 2025 payments were for
- Food and Beverage$2,198 · 134 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 62 internal medicine physicians in Gulfport · All internal medicine physicians in Mississippi