Ernestine Lakner, PA-C
NPI 1104295625ActiveIndividual· Physician Assistant· Leonardtown, MD
Physician Assistant (PA-C) with Medstar Medical Group II LLC, practicing in Leonardtown, Maryland. Mostly services rather than prescriptions: Medicare paid $9,607 for 71 patients in 2024, with only 30 Part D claims. Lists Medstar Saint Mary's Hospital as a hospital affiliation.
Overview
| NPI | 1104295625 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 15, 2015 |
| Last updated in NPPES | May 7, 2024 |
| Certified by provider | May 7, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | C05904 | MD |
| Physician Assistant, Medical | 363AM0700X | C05904 | 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 - Physician Assistant (DC); Practitioner - Physician Assistant (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 71 |
|---|---|
| Services billed | 98 across 9 procedure codes |
| Paid by Medicare | $9,607 |
Part D prescriptions in 2024
| Prescriptions (claims) | 30 · 30 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $347.19 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
Hospital affiliation
- Medstar Saint Mary's HospitalLeonardtown, MD
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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All 15 physician assistants in Leonardtown · All physician assistants in Maryland