Ms Andrea Ellen Williams, MD - Medicare Obstetrics/gynecology in Alexandria, VA

Ms Andrea Ellen Williams, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Alexandria, Virginia. She went to Georgetown University School Of Medicine and graduated in 1994 and has 30 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Virginia Hospital Center Physician Group Llc and her current practice location is 700 S Washington St Ste 330, Alexandria, Virginia. You can reach out to her office (for appointments etc.) via phone at (703) 940-3364.

Ms Andrea Ellen Williams is licensed to practice in Virginia (license number 010105190) 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 1053369454.

Contact Information

Ms Andrea Ellen Williams, MD
700 S Washington St Ste 330,
Alexandria, VA 22314-4252
(703) 940-3364
(703) 717-4055

Map and Direction




Physician's Profile

Full NameMs Andrea Ellen Williams
GenderFemale
SpecialityObstetrics/gynecology
Experience30 Years
Location700 S Washington St Ste 330, Alexandria, 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:
  • Ms Andrea Ellen Williams attended and graduated from Georgetown University School Of Medicine in 1994
  NPI Data:
  • NPI Number: 1053369454
  • Provider Enumeration Date: 05/05/2006
  • Last Update Date: 03/04/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7911065800
  • Enrollment ID: I20120109000426

Medical Identifiers

Medical identifiers for Ms Andrea Ellen Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1053369454NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 010105190 (Virginia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Virginia Hospital CenterArlington, VAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Virginia Hospital Center Physician Group Llc8426231119256

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Ms Andrea Ellen Williams allows following entities to bill medicare on her behalf.
Entity NameVirginia Hospital Center Physician Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1144415480
PECOS PAC ID: 8426231119
Enrollment ID: O20110317000305

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. Ms Andrea Ellen Williams 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
Ms Andrea Ellen Williams, MD
700 S Washington St Ste 330,
Alexandria, VA 22314-4252

Ph: (703) 940-3364
Ms Andrea Ellen Williams, MD
700 S Washington St Ste 330,
Alexandria, VA 22314-4252

Ph: (703) 940-3364

Reviews and Comments


Obstetrics & Gynecology Doctors in Alexandria, VA

Dr. Kenneth Michael Ahdoot, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 4660 Kenmore Ave, Suite #902, Alexandria, VA 22304
Phone: 703-370-4300    Fax: 703-370-0044
Lalitha S Rambhala, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 2 E Glebe Rd, Alexandria, VA 22305
Phone: 703-535-5568    Fax: 703-535-1583
Dr. Tina Tonga Pham, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 6355 Walker Ln, 408, Alexandria, VA 22310
Phone: 703-719-5901    Fax: 703-719-9629
Dr. Kristina Kathleen Hibshman, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 4660 Kenmore Ave, Suite 1100, Alexandria, VA 22304
Phone: 703-370-0400    
Lauren Michelle Gover, APRN, CNM
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 4660 Kenmore Ave Ste 902, Alexandria, VA 22304
Phone: 703-370-4300    Fax: 703-832-0050
Alexis D Light, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 700 S Washington St Ste 330, Alexandria, VA 22314
Phone: 703-940-3364    Fax: 703-717-4055

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.