Dr John Robert Mcwilliams Jr, DC - Medicare Chiropractor in Purcellville, VA

Dr John Robert Mcwilliams Jr, DC is a medicare enrolled "Chiropractor" provider in Purcellville, Virginia. He graduated from medical school in 1989 and has 35 years of diverse experience with area of expertise as Chiropractic. His current practice location is 101 F South Maple Avenue, Purcellville, Virginia. You can reach out to his office (for appointments etc.) via phone at (540) 338-1663.

Dr John Robert Mcwilliams Jr is licensed to practice in Virginia (license number 0104000822) 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 1083702112.

Contact Information

Dr John Robert Mcwilliams Jr, DC
101 F South Maple Avenue,
Purcellville, VA 20132
(540) 338-1663
(540) 338-1668

Map and Direction




Healthcare Provider's Profile

Full NameDr John Robert Mcwilliams Jr
GenderMale
SpecialityChiropractic
Experience35 Years
Location101 F South Maple Avenue, Purcellville, 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 Robert Mcwilliams Jr graduated from medical school in 1989
  NPI Data:
  • NPI Number: 1083702112
  • Provider Enumeration Date: 10/11/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 3779815600
  • Enrollment ID: I20191026000048

Medical Identifiers

Medical identifiers for Dr John Robert Mcwilliams Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083702112NPI-NPPES
119955OtherVAANTHEM BLUE CROSS BLUE SH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
111N00000XChiropractor 0104000822 (Virginia)Primary

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 Robert Mcwilliams Jr allows following entities to bill medicare on his behalf.
Provider NameJohn R Mcwilliams Dc Pc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1508162884
PECOS PAC ID: 2860724796
Enrollment ID: O20191026000045

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 Robert Mcwilliams Jr 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 Robert Mcwilliams Jr, DC
Po Box 2292,
Purcellville, VA 20134-2292

Ph: (540) 338-1663
Dr John Robert Mcwilliams Jr, DC
101 F South Maple Avenue,
Purcellville, VA 20132

Ph: (540) 338-1663

Reviews and Comments


Chiropractor in Purcellville, VA

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Phone: 540-338-0005    Fax: 540-338-0966
Dr. Andrea Marconi, DC
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Practice Location: 37185 Franklins Ford Pl, Purcellville, VA 20132
Phone: 703-300-2014    
Dr. Perry John Vanderhurst Jr., DC
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Medicare: Accepting Medicare Assignments
Practice Location: 205 E Hirst Rd, Suite 102, Purcellville, VA 20132
Phone: 540-338-3190    Fax: 540-338-3695
Dr. Andrea Marconi, Llc
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Medicare: Not Enrolled in Medicare
Practice Location: 37185 Franklins Ford Pl, Purcellville, VA 20132
Phone: 703-300-2014    

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.