Lauren A. Chapnick, CRNP
NPI 1669716338ActiveIndividual· Nurse Practitioner· Washington, DC
Nurse Practitioner (CRNP) with Johns Hopkins University and 1 other group, practicing in Washington, District of Columbia. Their prescriptions cost Medicare Part D more than their services did: $11,002 for 39 claims, against $1,600 paid for services in 2024. Janssen Scientific Affairs, LLC reported $19.12 in payments in 2025, mostly food and beverage. Lists Sibley Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1669716338 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Nov 20, 2012 |
| Last updated in NPPES | Aug 17, 2023 |
| Certified by provider | Aug 17, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | RN1042306 | DC |
| Nurse Practitioner | 363L00000X | R 2106151 | MN |
| Nurse Practitioner, Acute Care | 363LA2100X | R178718 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 16 |
|---|---|
| Services billed | 22 across 7 procedure codes |
| Paid by Medicare | $1,600 |
Part D prescriptions in 2024
| Prescriptions (claims) | 39 · 66 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $11,002 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Johns Hopkins UniversityBaltimore, MD · 2,909 clinicians
- Johns Hopkins UniversityBaltimore, MD · 713 clinicians
Hospital affiliations
- Sibley Memorial HospitalWashington, DC
- Suburban HospitalBethesda, MD
Industry payments (Open Payments)
- 2025$19.12 · 1 payment from 1 company
- 2024$80.39 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Scientific Affairs, LLC | $19.12 | 1 |
What the 2025 payments were for
- Food and Beverage$19.12 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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