Cassandra Lynn Libbing, DO
NPI 1942889456ActiveIndividual· Hospitalist· Washington, DC
Hospitalist (DO) in Washington, District of Columbia, trained at Marian University College of Osteopathic Medicine (class of 2021). In 2024 Medicare paid $36,029 for 130 patients, and Part D covered 207 of their prescriptions, 73% of them generic.
Overview
| NPI | 1942889456 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 3, 2021 |
| Last updated in NPPES | Jun 13, 2024 |
| Certified by provider | Jun 13, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | DO210012418 | 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 - Hospitalist (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 130 |
|---|---|
| Services billed | 341 across 8 procedure codes |
| Paid by Medicare | $36,029 |
Part D prescriptions in 2024
| Prescriptions (claims) | 207 · 411 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $40,195 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | Marian University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Hospitalist |
Medical group
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
Hospital affiliation
- Medstar Georgetown University HospitalWashington, 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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