Alexis Sienna Halyard, - Medicare Family Medicine in Manassas, VA

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Alexis Sienna Halyard, is a medicare enrolled "Family Medicine" physician in Manassas, Virginia. Her current practice location is 8640 Sudley Rd Ste 203, Manassas, Virginia. You can reach out to her office (for appointments etc.) via phone at (571) 662-5885.

Alexis Sienna Halyard is licensed to practice in Virginia (license number 0101279272) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1144742958.

Contact Information

Alexis Sienna Halyard,
8640 Sudley Rd Ste 203,
Manassas, VA 20110-4404
(571) 662-5885
(703) 368-2498

Map and Direction




Physician's Profile

Full NameAlexis Sienna Halyard
GenderFemale
SpecialityFamily Medicine
Location8640 Sudley Rd Ste 203, Manassas, Virginia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1144742958
  • Provider Enumeration Date: 07/13/2017
  • Last Update Date: 07/10/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 9436580339
  • Enrollment ID: I20231006000400

Medical Identifiers

Medical identifiers for Alexis Sienna Halyard such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144742958NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 2022-03066 (North Carolina)Secondary
207Q00000XFamily Medicine 0101279272 (Virginia)Primary

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. Alexis Sienna Halyard allows following entities to bill medicare on her behalf.
Entity NameInova Health Care Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952320061
PECOS PAC ID: 2466351093
Enrollment ID: O20080806000696
Entity NameUva Community Health Medical Group, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023483567
PECOS PAC ID: 4688587967
Enrollment ID: O20110311000151

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. Alexis Sienna Halyard 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
Alexis Sienna Halyard,
8640 Sudley Rd Ste 203,
Manassas, VA 20110-4404

Ph: (571) 662-5885		Alexis Sienna Halyard,
8640 Sudley Rd Ste 203,
Manassas, VA 20110-4404

Ph: (571) 662-5885

Reviews and Comments


Family Medicine Doctors in Manassas, VA

Hannah Rak, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 8051 Sudley Rd, Manassas, VA 20109
Phone: 571-719-4180    
Robert A W Latimer, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 8640 Sudley Rd, Suite 203, Manassas, VA 20110
Phone: 703-368-3161    Fax: 703-368-2498
Dr. Suman Deep Matiana, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 8700 Sudley Rd, Manassas, VA 20110
Phone: 703-396-5292    
Dr. Denise Thi Nguyen, DO
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 8640 Sudley Rd Ste 203, Manassas, VA 20110
Phone: 703-368-3161    Fax: 703-656-9867
Ria Shah, PA-C
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 9001 Digges Rd Ste 105, Manassas, VA 20110
Phone: 703-369-5000    
Ahmad S Baray, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9715 Liberia Ave, Manassas, VA 20110
Phone: 571-229-1797    
Payam Mir, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 6356 Hoadly Rd, Manassas, VA 20112
Phone: 703-673-1558    

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.