Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Mary K. Weimer, NP

Works at hospitals in Oakland, MD · Morgantown, WV · Maryland, West Virginia

Summary

Mary K. Weimer, NP (Nurse Practitioner) is listed by Medicare at 2 hospitals in Oakland, MD and Morgantown, WV. NPI 1831939735. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mary K. Weimer, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
2Years since medical school (graduated 2024)
FemaleGender (as listed)
West Virginia University Medical CorporationGroup practice (+1 more)

Quick answers

Which hospitals does Mary K. Weimer work at?
Medicare's official clinician data lists Mary K. Weimer at 2 hospitals: Garrett Regional Medical Center and West Virginia University Hospitals, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mary K. Weimer see patients?
Medicare's clinician data lists 2 practice locations, including Mc Henry, MD and Morgantown, WV. Call before your visit to confirm the address.
What is Mary K. Weimer's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Mary K. Weimer accept Medicare assignment?
Yes. Medicare's clinician data says Mary K. Weimer 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.
Does Mary K. Weimer offer telehealth?
Medicare's clinician data says Mary K. Weimer offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Mary K. Weimer?
(301) 387-8718, as listed in official Medicare / NPI Registry data.
What is Mary K. Weimer's NPI number?
1831939735. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mary K. Weimer works

Medicare's Facility Affiliation Data lists Mary K. Weimer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Mary K. Weimer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mary K. Weimer as a member of these groups (CMS data updated 2026-10-02).

  • West Virginia University Medical Corporation1,980 clinicians in the group
  • Specialty Physicians of Garrett County, LLC91 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Maryland →

Other nurse practitioners in Maryland

Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.

All nurse practitioners in Maryland →

Clinician information

CredentialNP
Graduation year2024
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1831939735
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians