Quick answers
- Which hospitals does Ernestine Lakner work at?
- Medicare's official clinician data lists Ernestine Lakner at 1 hospital: MedStar Saint Mary's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ernestine Lakner see patients?
- Medicare's clinician data lists 2 practice locations, including Leonardtown, MD and Charlotte Hall, MD. Call before your visit to confirm the address.
- What is Ernestine Lakner's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Ernestine Lakner accept Medicare assignment?
- Yes. Medicare's clinician data says Ernestine Lakner accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Ernestine Lakner?
- (240) 434-4088, as listed in official Medicare / NPI Registry data.
- What is Ernestine Lakner's NPI number?
- 1104295625. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ernestine Lakner works
Medicare's Facility Affiliation Data lists Ernestine Lakner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MedStar Saint Mary's HospitalLeonardtown, MD · Acute Care Hospital · CCN 210028
Practice locations
Addresses where Ernestine Lakner is enrolled with Medicare (CMS data updated 2026-10-02).
- 25500 Point Lookout RdLeonardtown, MD 20650 (240) 434‑4088
- 29955 Three Notch Rd, 100 Mmg at Charlotte HallCharlotte Hall, MD 20622 (301) 290‑5300
Group practices
Medicare enrollment lists Ernestine Lakner as a member of this group (CMS data updated 2026-10-02).
- MedStar Medical Group II LLC3,767 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Leonardtown
Clinicians with the same Medicare primary specialty in Leonardtown, MD — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104295625 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians