Dr William John Baker, MD - Medicare Internal Medicine in Abingdon, VA

Dr William John Baker, MD is a medicare enrolled "Internal Medicine" physician in Abingdon, Virginia. His current practice location is 16000 Johnston Memorial Dr, Suite 213, Abingdon, Virginia. You can reach out to his office (for appointments etc.) via phone at (276) 258-2600.

Dr William John Baker is licensed to practice in Virginia (license number 0101051200) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1124196787.

Contact Information

Dr William John Baker, MD
16000 Johnston Memorial Dr, Suite 213,
Abingdon, VA 24211-7664
(276) 258-2600
(276) 258-2611

Map and Direction




Physician's Profile

Full NameDr William John Baker
GenderMale
SpecialityInternal Medicine
Location16000 Johnston Memorial Dr, Abingdon, Virginia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1124196787
  • Provider Enumeration Date: 12/01/2006
  • Last Update Date: 01/26/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 1658463864
  • Enrollment ID: I20110524000884

Medical Identifiers

Medical identifiers for Dr William John Baker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124196787NPI-NPPES
P00923464OtherVARAILROAD MEDICARE
Q006227MedicaidTN
1124196787MedicaidVA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 0101051200 (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 William John Baker allows following entities to bill medicare on his behalf.
Entity NameJohnston Memorial Hospital Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1104812684
PECOS PAC ID: 6103725668
Enrollment ID: O20040103000016
Entity NameBlue Ridge Medical Management Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326159567
PECOS PAC ID: 9739099441
Enrollment ID: O20040715001336

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 William John Baker 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 William John Baker, MD
16000 Johnston Memorial Dr, Suite 213,
Abingdon, VA 24211-7664

Ph: (276) 258-2600
Dr William John Baker, MD
16000 Johnston Memorial Dr, Suite 213,
Abingdon, VA 24211-7664

Ph: (276) 258-2600

Reviews and Comments


Internal Medicine Doctors in Abingdon, VA

Dr. Joe Rupe, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 16000 Johnston Memorial Dr, Abingdon, VA 24211
Phone: 276-258-4050    Fax: 276-258-4056
Dr. Beverly Tara Smith, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 16000 Johnston Memorial Dr, Abingdon, VA 24211
Phone: 276-258-1000    
Maung M. Kyi, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 16000 Johnston Memorial Dr Ste 312c, Abingdon, VA 24211
Phone: 276-258-1985    Fax: 276-258-1989
Dr. Andrew Waller, MD
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 300 Valley St Ne, Abingdon, VA 24210
Phone: 276-206-8197    Fax: 276-206-8761
Martin Monahan, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 322 E Valley St, Abingdon, VA 24210
Phone: 276-628-1106    Fax: 276-676-0215
Dr. Gregory H Miller, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 16000 Johnston Memorial Dr, Suite 212a, Abingdon, VA 24211
Phone: 276-258-3740    Fax: 276-258-3745
John Byron Patterson, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 16000 Johnston Memorial Dr, Suite 212a, Abingdon, VA 24211
Phone: 276-258-3740    Fax: 276-258-3745

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.