Dr Mary Teresa Ryder, MD - Medicare Family Medicine in Lorton, VA

Dr Mary Teresa Ryder, MD is a medicare enrolled "Family Medicine" physician in Lorton, Virginia. Her current practice location is 9500 Richmond Hwy, Lorton, Virginia. You can reach out to her office (for appointments etc.) via phone at (703) 339-7788.

Dr Mary Teresa Ryder is licensed to practice in Virginia (license number 0101052496) 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 1437189982.

Contact Information

Dr Mary Teresa Ryder, MD
9500 Richmond Hwy,
Lorton, VA 22079-2124
(703) 339-7788
(703) 339-5713

Map and Direction




Physician's Profile

Full NameDr Mary Teresa Ryder
GenderFemale
SpecialityFamily Medicine
Location9500 Richmond Hwy, Lorton, Virginia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1437189982
  • Provider Enumeration Date: 07/03/2006
  • Last Update Date: 07/15/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 1355637554
  • Enrollment ID: I20160915000225

Medical Identifiers

Medical identifiers for Dr Mary Teresa Ryder such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437189982NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 0101052496 (Virginia)Primary

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 Teresa Ryder 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 Teresa Ryder, MD
5780 Westchester St,
Alexandria, VA 22310-1145

Ph: (703) 719-0461
Dr Mary Teresa Ryder, MD
9500 Richmond Hwy,
Lorton, VA 22079-2124

Ph: (703) 339-7788

Reviews and Comments


Family Medicine Doctors in Lorton, VA

Dr. Tsedey Eshetu, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9321 Sanger St Ste 203, Lorton, VA 22079
Phone: 703-982-8390    Fax: 703-982-8391
Dr. David W Lee, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 8988 Lorton Station Blvd, Suite 201, Lorton, VA 22079
Phone: 703-339-7550    Fax: 703-339-7553
Dr. Christine H. Lee, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 8988 Lorton Station Blvd, Suite 201, Lorton, VA 22079
Phone: 703-339-7550    Fax: 703-339-7553
Dr. Debora Vasquez, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 8988 Lorton Station Blvd, Lorton, VA 22079
Phone: 703-780-2800    
Dr. Frank Peter Ciampi, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9500 Richmond Hwy, Lorton, VA 22079
Phone: 571-800-8915    
Dr. Marc Robert Gallini, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9500 Richmond Hwy, Lorton, VA 22079
Phone: 703-339-7788    Fax: 703-339-5713

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.