Mark W. Lastarza, M.D.
NPI 1831165448ActiveIndividual· Internal Medicine· Ormond Beach, FL
Internal Medicine (M.D.) in Ormond Beach, Florida, trained at Washington University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $779,105 for 11,708 claims, against $296,107 paid for services in 2024. Novo Nordisk Inc was the largest of 13 companies reporting payments in 2024, $499.12 in all, mostly food and beverage.
Overview
| NPI | 1831165448 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 23, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | ME0075627 | 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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 918 |
|---|---|
| Services billed | 5,680 across 49 procedure codes |
| Paid by Medicare | $296,107 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,708 · 30,717 30-day fills |
|---|---|
| Patients | 1,112 |
| Total drug cost | $779,105 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Ability Health Services and Rehabilitation LPSanford, FL · 1,269 clinicians
- Ability Health Services, IncSanford, FL · 1,258 clinicians
- Adventhealth Primary Care Network IncAltamonte Springs, FL · 450 clinicians
Hospital affiliations
- Adventhealth Daytona BeachDaytona Beach, FL
- Adventhealth DelandDeland, FL
- Adventhealth New Smyrna BeachNew Smyrna Beach, FL
- Adventhealth Palm CoastPalm Coast, FL
- Halifax Health Medical CenterDaytona Beach, FL
Other facilities
- Accentcare Home Health of DaytonaHome health agency · Ormond Beach, FL
- Adventhealth Home HealthHome health agency · Ormond Beach, FL
- Halifax Health Care at HomeHome health agency · Port Orange, FL
- Trilogy Home HealthcareHome health agency · Jacksonville, FL
Industry payments (Open Payments)
- 2024$499.12 · 26 payments from 13 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $142.04 | 7 |
| Amgen Inc. | $76.87 | 4 |
| Glaxosmithkline, LLC. | $51.71 | 3 |
| Pfizer Inc. | $42.09 | 2 |
| Astellas Pharma US Inc | $31.88 | 2 |
What the 2024 payments were for
- Food and Beverage$499.12 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 internal medicine physicians in Ormond Beach · All internal medicine physicians in Florida