Maritza Lastra Groth, MD
NPI 1306908314ActiveIndividual· Internal Medicine, Pulmonary Disease· Port Jefferson, NY
Internal Medicine, Pulmonary Disease (MD) with John T Mather Memorial Hospital, practicing in Port Jefferson, New York. Mostly services rather than prescriptions: Medicare paid $35,451 for 189 patients in 2024, with only 36 Part D claims. Lists John T Mather Memorial Hospital of Port Jefferson as a hospital affiliation.
Overview
| NPI | 1306908314 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 15, 2006 |
| Last updated in NPPES | Feb 14, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 159478 | NY |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 159478 | NY |
| Internal Medicine, Sleep Medicine | 207RS0012X | 159478 | NY |
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 - Critical Care (Intensivists) (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 189 |
|---|---|
| Services billed | 257 across 13 procedure codes |
| Paid by Medicare | $35,451 |
Part D prescriptions in 2024
| Prescriptions (claims) | 36 · 74 30-day fills |
|---|---|
| Total drug cost | $6,529 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Internal Medicine, Pulmonary Disease, Sleep Medicine |
Medical group
- John T Mather Memorial HospitalPort Jefferson, NY · 175 clinicians
Hospital affiliation
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY
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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