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Andrew J. Mapemba, CRNP

Nurse Practitioners (Family Nurse Practitioner)

  • Medicare participating

At a glance

Years since graduation
7
In the NPI registry since
2020
Medicare patients seen, 2024
152

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2020Registered with an NPI (national billing number; not a license date)

Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Family Nurse Practitioner primary
    DC license NP1038353
  • Primary Care Nurse Practitioner
    VA license 0024179119

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Nurse Practitioners per capita by county →

Where they work

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
152
Services billed
358
Patients’ average age
76
Most frequent Medicare services, 2023
ServiceTimesPatients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes370164
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes6736
Nursing facility discharge day management, 30 minutes or less4141
Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes3838
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes1917

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Other Nurse Practitioners clinicians in Washington

Sources

NPI registry (CMS NPPES, November 2026; record last updated April 14, 2026), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1154941524. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.