Ralph Albert Leon, MD - Medicare Family Practice in Sterling, VA

Ralph Albert Leon, MD is a medicare enrolled "Family Medicine" physician in Sterling, Virginia. He went to University Of South Florida College Of Medicine and graduated in 1989 and has 35 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Loudoun Medical Group, Pc and his current practice location is 46440 Benedict Drive, Suite 107, Sterling, Virginia. You can reach out to his office (for appointments etc.) via phone at (703) 450-1125.

Ralph Albert Leon is licensed to practice in Virginia (license number 0101233437) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1891789459.

Contact Information

Ralph Albert Leon, MD
46440 Benedict Drive, Suite 107,
Sterling, VA 20164-6602
(703) 450-1125
(703) 450-1145

Map and Direction




Physician's Profile

Full NameRalph Albert Leon
GenderMale
SpecialityFamily Practice
Experience35 Years
Location46440 Benedict Drive, Suite 107, Sterling, Virginia
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Ralph Albert Leon attended and graduated from University Of South Florida College Of Medicine in 1989
  NPI Data:
  • NPI Number: 1891789459
  • Provider Enumeration Date: 09/09/2005
  • Last Update Date: 04/10/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 2668363664
  • Enrollment ID: I20110307000993

Medical Identifiers

Medical identifiers for Ralph Albert Leon such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1891789459NPI-NPPES
30016324280001MedicaidVA
P00005888OtherVARR MEDICARE PIN
05646278MedicaidVA
1891789459MedicaidVA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 0101233437 (Virginia)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Loudoun Medical Group, Pc0042119661288

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. Ralph Albert Leon allows following entities to bill medicare on his behalf.
Entity NameLoudoun Medical Group, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679591440
PECOS PAC ID: 0042119661
Enrollment ID: O20041115000474

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. Ralph Albert Leon 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
Ralph Albert Leon, MD
224 D Cornwall Street Nw, Ste 403,
Leesburg, VA 20176-2704

Ph: (703) 737-6010
Ralph Albert Leon, MD
46440 Benedict Drive, Suite 107,
Sterling, VA 20164-6602

Ph: (703) 450-1125

Reviews and Comments


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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.