Mary Louise Sebastian, MD - Medicare General Surgery in Arlington, VA

Mary Louise Sebastian, MD is a medicare enrolled "Surgery" physician in Arlington, Virginia. She went to University Of Virginia School Of Medicine and graduated in 2000 and has 24 years of diverse experience with area of expertise as General Surgery. She is a member of the group practice Virginia Hospital Center Physician Group Llc and her current practice location is 1625 N George Mason Dr Ste 315, Arlington, Virginia. You can reach out to her office (for appointments etc.) via phone at (703) 717-4217.

Mary Louise Sebastian is licensed to practice in Virginia (license number 0101233396) 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 1124054457.

Contact Information

Mary Louise Sebastian, MD
1625 N George Mason Dr Ste 315,
Arlington, VA 22205-3690
(703) 717-4217
(703) 717-4218

Map and Direction




Physician's Profile

Full NameMary Louise Sebastian
GenderFemale
SpecialityGeneral Surgery
Experience24 Years
Location1625 N George Mason Dr Ste 315, Arlington, 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 Louise Sebastian attended and graduated from University Of Virginia School Of Medicine in 2000
  NPI Data:
  • NPI Number: 1124054457
  • Provider Enumeration Date: 06/26/2006
  • Last Update Date: 01/20/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 7214935295
  • Enrollment ID: I20081215000244

Medical Identifiers

Medical identifiers for Mary Louise Sebastian such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124054457NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 0101233396 (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 Llc8426231119241

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. Mary Louise Sebastian 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. Mary Louise Sebastian 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 Louise Sebastian, MD
1625 N George Mason Dr Ste 315,
Arlington, VA 22205-3690

Ph: (703) 717-4217
Mary Louise Sebastian, MD
1625 N George Mason Dr Ste 315,
Arlington, VA 22205-3690

Ph: (703) 717-4217

Reviews and Comments


Surgery Doctors in Arlington, VA

Derron M Simon, MD
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Phone: 703-688-2478    Fax: 703-688-3438
Dr. Rodolfo Pigalarga, M.D.
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Practice Location: 1625 N George Mason Dr Ste 334, Arlington, VA 22205
Phone: 703-717-4180    
Rikesh Gandhi, M.D.
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Practice Location: 2445 Army Navy Dr Ste 400, Arlington, VA 22206
Phone: 703-892-6500    
Dr. Jihad R Salameh, MD
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1625 N George Mason Dr, Suite 334, Arlington, VA 22205
Phone: 703-717-4250    Fax: 703-717-4251
Dr. James T Mayes, M.D.
Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 1625 N. George Mason Drive, Ste 334, Arlington, VA 22205
Phone: 703-717-4250    Fax: 703-717-4251
Calvin S David,
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1625 N George Mason Dr, Suite 334, Arlington, VA 22205
Phone: 703-717-4250    Fax: 703-717-4251

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.