Dr John Ryan Jones, MD - Medicare Emergency Medicine in Fairfax, VA

Dr John Ryan Jones, MD is a medicare enrolled "Emergency Medicine" physician in Fairfax, Virginia. He went to George Washington University School Of Medicine and graduated in 1999 and has 25 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Fair Oaks Emergency Physicians Pllc and his current practice location is 3600 Joseph Siewick Dr, Fairfax, Virginia. You can reach out to his office (for appointments etc.) via phone at (703) 391-3996.

Dr John Ryan Jones is licensed to practice in Virginia (license number 0101230252) 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 1144206855.

Contact Information

Dr John Ryan Jones, MD
3600 Joseph Siewick Dr,
Fairfax, VA 22033
(703) 391-3996
Not Available

Map and Direction




Physician's Profile

Full NameDr John Ryan Jones
GenderMale
SpecialityEmergency Medicine
Experience25 Years
Location3600 Joseph Siewick Dr, Fairfax, 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 John Ryan Jones attended and graduated from George Washington University School Of Medicine in 1999
  NPI Data:
  • NPI Number: 1144206855
  • Provider Enumeration Date: 12/15/2005
  • Last Update Date: 03/28/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 7012966278
  • Enrollment ID: I20050401000259

Medical Identifiers

Medical identifiers for Dr John Ryan Jones such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144206855NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 0101230252 (Virginia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Inova Fair Oaks HospitalFairfax, VAHospital
Fauquier HospitalWarrenton, VAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Fair Oaks Emergency Physicians Pllc226442508123

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 John Ryan Jones allows following entities to bill medicare on his behalf.
Entity NameInova Health Care Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952320061
PECOS PAC ID: 2466351093
Enrollment ID: O20040102000644
Entity NameFair Oaks Emergency Physicians Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1649203605
PECOS PAC ID: 2264425081
Enrollment ID: O20040407000494
Entity NameGreater Washington Emergency Physicians Chartered
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346389988
PECOS PAC ID: 5193718864
Enrollment ID: O20040407001118

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 John Ryan Jones 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 John Ryan Jones, MD
4094 Majestic Ln # 298,
Fairfax, VA 22033-2104

Ph: (703) 631-1745
Dr John Ryan Jones, MD
3600 Joseph Siewick Dr,
Fairfax, VA 22033

Ph: (703) 391-3996

Reviews and Comments


Emergency Medicine Doctors in Fairfax, VA

Dr. Mark E Franke, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3650 Joseph Siewick Dr Ste 101, Fairfax, VA 22033
Phone: 703-391-2020    Fax: 703-391-1211
Calvin Nguyen, EMT
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 12099 Government Center Pkwy, Fairfax, VA 22035
Phone: 571-242-2931    
Michael J Born, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 10306 Eaton Pl, Suite 180, Fairfax, VA 22030
Phone: 703-667-3467    Fax: 703-667-3495
Mrs. Kara S Cochran, PA
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 3600 Joseph Siewick Dr, Inova Fair Oaks Hospital, Fairfax, VA 22033
Phone: 703-391-3842    
Dr. Peggy Lee Carlson, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 3293 Tilton Valley Dr, Fairfax, VA 22033
Phone: 703-264-0387    
Raymond Howard Kessler, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 3600 Joseph Siewick Dr, Fairfax, VA 22033
Phone: 504-702-2287    Fax: 504-702-2500

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.