Denise Desiree Wallis, MD - Medicare Family Practice in Manassas, VA

Denise Desiree Wallis, MD is a medicare enrolled "Family Medicine" physician in Manassas, Virginia. She graduated from medical school in 1998 and has 26 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Capital Healthcare Pc and her current practice location is 9715 Liberia Ave, Manassas, Virginia. You can reach out to her office (for appointments etc.) via phone at (571) 229-1797.

Denise Desiree Wallis is licensed to practice in Virginia (license number 0101241250) 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 1386733863.

Contact Information

Denise Desiree Wallis, MD
9715 Liberia Ave,
Manassas, VA 20110-5837
(571) 229-1797
(571) 229-1798

Map and Direction




Physician's Profile

Full NameDenise Desiree Wallis
GenderFemale
SpecialityFamily Practice
Experience26 Years
Location9715 Liberia Ave, Manassas, 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:
  • Denise Desiree Wallis graduated from medical school in 1998
  NPI Data:
  • NPI Number: 1386733863
  • Provider Enumeration Date: 10/12/2006
  • Last Update Date: 05/20/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 5092717637
  • Enrollment ID: I20070209000430

Medical Identifiers

Medical identifiers for Denise Desiree Wallis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386733863NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 0101241250 (Virginia)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Capital Healthcare Pc3779723309123

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. Denise Desiree Wallis allows following entities to bill medicare on her behalf.
Entity NameCapital Healthcare Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811239627
PECOS PAC ID: 3779723309
Enrollment ID: O20130702000710

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. Denise Desiree Wallis 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
Denise Desiree Wallis, MD
6020 Richmond Hwy, Ste 102,
Alexandria, VA 22303-2157

Ph: (443) 393-3653
Denise Desiree Wallis, MD
9715 Liberia Ave,
Manassas, VA 20110-5837

Ph: (571) 229-1797

Reviews and Comments


Family Medicine Doctors in Manassas, VA

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