Marissa Kelly Marti-Smith, N.P
NPI 1992273833ActiveIndividual· Nurse Practitioner, Gerontology· Dallas, TX
Nurse Practitioner, Gerontology (N.P) with Texas Oncology PA, practicing in Dallas, Texas. 240 Medicare patients in 2024, $53,921 paid; nearly all of their 208 Part D prescriptions were generic (99%). Stemline Therapeutics Inc. was the largest of 9 companies reporting payments in 2025, $11,833 in all, mostly speaking and faculty fees.
Overview
| NPI | 1992273833 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | N.P |
| Sole proprietor | No |
| NPI issued | Nov 8, 2018 |
| Last updated in NPPES | Dec 6, 2021 |
| Certified by provider | Dec 6, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | AP138524 | TX |
| Nurse Practitioner | 363L00000X | AP138524 | TX |
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 - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 240 |
|---|---|
| Services billed | 2,180 across 19 procedure codes |
| Paid by Medicare | $53,921 |
Part D prescriptions in 2024
| Prescriptions (claims) | 208 · 433 30-day fills |
|---|---|
| Patients | 72 |
| Total drug cost | $21,503 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Texas Oncology PAPlano, TX · 1,014 clinicians
Industry payments (Open Payments)
- 2025$11,833 · 49 payments from 9 companies
- 2024$13,693 · 73 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stemline Therapeutics Inc. | $11,456 | 32 |
| Astrazeneca Pharmaceuticals LP | $145.02 | 8 |
| Novartis Pharmaceuticals Corporation | $66.56 | 2 |
| Daiichi Sankyo Inc. | $54.38 | 2 |
| Pfizer Inc. | $29.57 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$7,800 · 5 payments
- Travel and Lodging$3,013 · 10 payments
- Food and Beverage$1,020 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 79 gerontology nurse practitioners in Dallas · All gerontology nurse practitioners in Texas