Dr Jon William Mader, MD - Medicare Physical Medicine And Rehabilitation in Leesburg, VA

Dr Jon William Mader, MD is a medicare enrolled "Physical Medicine & Rehabilitation" physician in Leesburg, Virginia. He graduated from medical school in 2010 and has 14 years of diverse experience with area of expertise as Physical Medicine And Rehabilitation. He is a member of the group practice Loudoun Medical Group, Pc and his current practice location is 44055 Riverside Parkway, Suite 216, Leesburg, Virginia. You can reach out to his office (for appointments etc.) via phone at (703) 840-0665.

Dr Jon William Mader is licensed to practice in Virginia (license number 0101259167) 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 1255656864.

Contact Information

Dr Jon William Mader, MD
44055 Riverside Parkway, Suite 216,
Leesburg, VA 20176
(703) 840-0665
(571) 346-1924

Map and Direction




Physician's Profile

Full NameDr Jon William Mader
GenderMale
SpecialityPhysical Medicine And Rehabilitation
Experience14 Years
Location44055 Riverside Parkway, Suite 216, Leesburg, 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:
  • Dr Jon William Mader graduated from medical school in 2010
  NPI Data:
  • NPI Number: 1255656864
  • Provider Enumeration Date: 04/07/2010
  • Last Update Date: 10/03/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 9032408877
  • Enrollment ID: I20160517002071

Medical Identifiers

Medical identifiers for Dr Jon William Mader such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1255656864NPI-NPPES
1255656864MedicaidVA
30016466210001MedicaidVA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208100000XPhysical Medicine & Rehabilitation 0101259167 (Virginia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Inova Loudoun HospitalLeesburg, VAHospital

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. Dr Jon William Mader 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. Dr Jon William Mader 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 Jon William Mader, MD
224-d Cornwall Street, Nw, Suite 403,
Leesburg, VA 20176-5176

Ph: (703) 737-6010
Dr Jon William Mader, MD
44055 Riverside Parkway, Suite 216,
Leesburg, VA 20176

Ph: (703) 840-0665

Reviews and Comments


Physical Medicine & Rehabilitation Doctors in Leesburg, VA

Dr. Peter Lai Wei, M.D.
Physical Medicine & Rehabilitation
Medicare: Accepting Medicare Assignments
Practice Location: 19440 Golf Vista Plz, Ste 210, Leesburg, VA 20176
Phone: 703-729-1041    
Dr. Joseph Peter Swehla, DPT, PT
Physical Medicine & Rehabilitation
Medicare: Not Enrolled in Medicare
Practice Location: 540 Fort Evans Rd, Leesburg, VA 20176
Phone: 703-777-1026    
Michael K Kuo,
Physical Medicine & Rehabilitation
Medicare: Accepting Medicare Assignments
Practice Location: 224-d Cornwall Street, Nw, Suite 202, Leesburg, VA 20176
Phone: 703-443-8110    Fax: 703-443-2714

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.