Ernest Njonkem
NPI 1447898143ActiveIndividual· Nurse Practitioner, Acute Care· Baltimore, MD
Nurse Practitioner, Acute Care with Professional Services of Holy Cross and 2 other groups, practicing in Baltimore, Maryland. In 2024 Medicare paid $57,549 for 547 patients, and Part D covered 338 of their prescriptions, 88% of them generic. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $69.92 in all, mostly food and beverage. Lists Holy Cross Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1447898143 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Dec 13, 2019 |
| Last updated in NPPES | Dec 13, 2019 |
| Certified by provider | Dec 13, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | R180739 | 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 | 547 |
|---|---|
| Services billed | 710 across 9 procedure codes |
| Paid by Medicare | $57,549 |
Part D prescriptions in 2024
| Prescriptions (claims) | 338 · 363 30-day fills |
|---|---|
| Patients | 187 |
| Total drug cost | $13,975 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Professional Services of Holy CrossSilver Spring, MD · 158 clinicians
- Synergy Medical Group LLCHyattsville, MD · 109 clinicians
- Mep Observation Services LLCRockville, MD · 44 clinicians
Hospital affiliations
- Holy Cross HospitalSilver Spring, MD
- Northwest Hospital CenterRandallstown, MD
- Sinai Hospital of BaltimoreBaltimore, MD
Industry payments (Open Payments)
- 2025$69.92 · 3 payments from 2 companies
- 2024$22.73 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $50.79 | 2 |
| Medtronic, Inc. | $19.13 | 1 |
What the 2025 payments were for
- Food and Beverage$69.92 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 426 acute care nurse practitioners in Baltimore · All acute care nurse practitioners in Maryland