Dr Mary Anne Alexander, MD - Medicare Internal Medicine in Lake Ridge, VA

Dr Mary Anne Alexander, MD is a medicare enrolled "Internal Medicine" physician in Lake Ridge, Virginia. She went to University Of Louisville School Of Medicine and graduated in 1997 and has 27 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Legacy Healthcare Services Inc and her current practice location is 2199 Old Bridge Rd, Lake Ridge, Virginia. You can reach out to her office (for appointments etc.) via phone at (703) 357-9707.

Dr Mary Anne Alexander is licensed to practice in Virginia (license number 0101235208) 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 1043570294.

Contact Information

Dr Mary Anne Alexander, MD
2199 Old Bridge Rd,
Lake Ridge, VA 22192-2911
(703) 357-9707
(703) 357-9708

Map and Direction




Physician's Profile

Full NameDr Mary Anne Alexander
GenderFemale
SpecialityInternal Medicine
Experience27 Years
Location2199 Old Bridge Rd, Lake Ridge, 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:
  • Dr Mary Anne Alexander attended and graduated from University Of Louisville School Of Medicine in 1997
  NPI Data:
  • NPI Number: 1043570294
  • Provider Enumeration Date: 05/22/2012
  • Last Update Date: 02/17/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 4183935307
  • Enrollment ID: I20171115003760

Medical Identifiers

Medical identifiers for Dr Mary Anne Alexander such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043570294NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 0101235208 (Virginia)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Legacy Healthcare Services Inc21633397223341

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. Dr Mary Anne Alexander allows following entities to bill medicare on her behalf.
Entity NameDuke University Affiliated Physicians Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316975972
PECOS PAC ID: 3779489588
Enrollment ID: O20031211000642

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. Dr Mary Anne Alexander 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
Dr Mary Anne Alexander, MD
Po Box 758963,
Baltimore, MD 21275-8963

Ph: (804) 968-5700
Dr Mary Anne Alexander, MD
2199 Old Bridge Rd,
Lake Ridge, VA 22192-2911

Ph: (703) 357-9707

Reviews and Comments


Internal Medicine Doctors in Lake Ridge, VA

Ardeshir Davoodi, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2199 Old Bridge Rd, Lake Ridge, VA 22192
Phone: 703-357-7707    
Dr. Jun Anthony V Quion, M.D. FACC
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 12710 Darby Brook Ct, Lake Ridge, VA 22192
Phone: 703-496-4190    Fax: 866-239-6997
Riken Kumar, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 2199 Old Bridge Rd, Lake Ridge, VA 22192
Phone: 703-357-9707    

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.