Karen Aquino Tolosa, NP
NPI 1477083905ActiveIndividual· Nurse Practitioner, Acute Care· Silver Spring, MD
Nurse Practitioner, Acute Care (NP) with Medstar Medical Group II LLC, practicing in Silver Spring, Maryland. Enrolled in Medicare as practitioner - nurse practitioner and practitioner - nurse practitioner. Zoll Services LLC (A/K/A Zoll Lifecor Corp) reported $24.83 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1477083905 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jun 18, 2017 |
| Last updated in NPPES | Oct 14, 2025 |
| Certified by provider | Oct 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | R160120 | MD |
| Nurse Practitioner, Acute Care | 363LA2100X | RN1002826 | DC |
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 (DC); Practitioner - Nurse Practitioner (MD) |
|---|
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
Industry payments (Open Payments)
- 2025$24.83 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $24.83 | 2 |
What the 2025 payments were for
- Food and Beverage$24.83 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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