Phoebe Vuwansi Chongong, NP
NPI 1194336941ActiveIndividual· Nurse Practitioner, Primary Care· Upper Marlboro, MD
Nurse Practitioner, Primary Care (NP) with Medstar Medical Group II LLC, practicing in Upper Marlboro, Maryland. Their prescriptions cost Medicare Part D more than their services did: $307,940 for 2,642 claims, against $44,896 paid for services in 2024. Lists Medstar Washington Hospital Center as a hospital affiliation.
Overview
| NPI | 1194336941 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Aug 14, 2020 |
| Last updated in NPPES | Aug 14, 2020 |
| Certified by provider | Aug 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | R193796 | MD |
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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 256 |
|---|---|
| Services billed | 827 across 12 procedure codes |
| Paid by Medicare | $44,896 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,642 · 5,081 30-day fills |
|---|---|
| Patients | 366 |
| Total drug cost | $307,940 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
Hospital affiliation
- Medstar Washington Hospital CenterWashington, DC
Other facilities
- Medstar Health Home CareHome health agency · Hyattsville, MD
- Medstar Health VnaHome health agency · Washington, DC
- Medstar National Rehabilitation HospitalInpatient rehabilitation facility · Washington, DC
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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