Mary Elizabeth Walker, PA-C - Medicare Physician Assistant in Leesburg, VA

Mary Elizabeth Walker, PA-C is a medicare enrolled "Physician Assistant" in Leesburg, Virginia. She went to University Of Pittsburgh School Of Medicine and graduated in 2012 and has 12 years of diverse experience with area of expertise as Physician Assistant. She is a member of the group practice Countryside Orthopaedics Pc and her current practice location is 19465 Deerfield Ave Ste 405, Leesburg, Virginia. You can reach out to her office (for appointments etc.) via phone at (703) 858-1800.

Mary Elizabeth Walker is licensed to practice in Virginia (license number 0110007139) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1104169549.

Contact Information

Mary Elizabeth Walker, PA-C
19465 Deerfield Ave Ste 405,
Leesburg, VA 20176-1707
(703) 858-1800
(703) 858-1801

Map and Direction




Provider's Profile

Full NameMary Elizabeth Walker
GenderFemale
SpecialityPhysician Assistant
Experience12 Years
Location19465 Deerfield Ave Ste 405, Leesburg, Virginia
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mary Elizabeth Walker attended and graduated from University Of Pittsburgh School Of Medicine in 2012
  NPI Data:
  • NPI Number: 1104169549
  • Provider Enumeration Date: 04/04/2013
  • Last Update Date: 06/17/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 5496992422
  • Enrollment ID: I20210405001098

Medical Identifiers

Medical identifiers for Mary Elizabeth Walker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1104169549NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant C05036 (Maryland)Secondary
363A00000XPhysician Assistant 0110007139 (Virginia)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Countryside Orthopaedics Pc38705583729

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mary Elizabeth Walker is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mary Elizabeth Walker, PA-C
19465 Deerfield Ave Ste 405,
Leesburg, VA 20176-1707

Ph: (703) 858-1800
Mary Elizabeth Walker, PA-C
19465 Deerfield Ave Ste 405,
Leesburg, VA 20176-1707

Ph: (703) 858-1800

Reviews and Comments


Physician Assistant Nurses in Leesburg, VA

Lauren Elizabeth Schaaf,
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 19415 Deerfield Ave, Suite 213, Leesburg, VA 20176
Phone: 703-729-9220    Fax: 703-858-3529
Monica Gupta Unni, PA
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 44045 Riverside Pkwy, Loudoun Hospital Center, Leesburg, VA 20176
Phone: 703-858-6044    Fax: 703-858-6775
Kristin Marie Kaiser, PA-C
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 19465 Deerfield Ave Ste 408, Leesburg, VA 20176
Phone: 703-723-6568    
Caroline Wade Smith, PAC
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 44045 Riverside Pkwy, Leesburg, VA 20176
Phone: 703-858-6044    
Mrs. Bess Davina Lawrie O'keeffe, PA-C
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 19441 Golf Vista Plz Ste 230, Leesburg, VA 20176
Phone: 703-729-3420    
Maria Iftikhar, PA
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 19415 Deerfield Ave Suite 213, Leesburg, VA 20176
Phone: 703-729-9220    Fax: 703-858-3529
Alexandra Jean Bache, PA
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 44035 Riverside Pkwy Ste 400, Leesburg, VA 20176
Phone: 703-858-5421    Fax: 703-858-9573

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.