Dr John F Williams, MD - Medicare Internal Medicine in Bristol, TN

Dr John F Williams, MD is a medicare enrolled "Internal Medicine" physician in Bristol, Tennessee. His current practice location is 1 Medical Park Blvd, Suite 200 East, Bristol, Tennessee. You can reach out to his office (for appointments etc.) via phone at (423) 844-5100.

Dr John F Williams is licensed to practice in Tennessee (license number 342382) 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 1225008717.

Contact Information

Dr John F Williams, MD
1 Medical Park Blvd, Suite 200 East,
Bristol, TN 37620-7430
(423) 844-5100
(423) 844-5109



Physician's Profile

Full NameDr John F Williams
GenderMale
SpecialityInternal Medicine
Location1 Medical Park Blvd, Bristol, Tennessee
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1225008717
  • Provider Enumeration Date: 01/25/2006
  • Last Update Date: 05/30/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 2062557788
  • Enrollment ID: I20100305000627

Medical Identifiers

Medical identifiers for Dr John F Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225008717NPI-NPPES
3853319MedicaidTN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 342382 (Tennessee)Primary
207R00000XInternal Medicine 0101255875 (Virginia)Secondary

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 F Williams allows following entities to bill medicare on his behalf.
Entity NameWellmont Medical Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780986257
PECOS PAC ID: 8123291739
Enrollment ID: O20111026000909

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› Verified 1 days ago

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 F Williams 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 F Williams, MD
999 Executive Park Blvd, Suite 201,
Kingsport, TN 37660-4632

Ph: (423) 224-3250
Dr John F Williams, MD
1 Medical Park Blvd, Suite 200 East,
Bristol, TN 37620-7430

Ph: (423) 844-5100

News Archive

A glycan controls how SARS-CoV-2's spike protein opens, study finds

Using simulations, a team of researchers in the U.S. found that the glycan at position N343 of the SARS-CoV-2 spike protein's receptor-binding domain (RBD) helps in its opening. A mechanism that aids its binding to the host cell receptor.

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Internal Medicine Doctors in Bristol, TN

Dr. Nafees Ameer Mohammed, MBBS
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 271 Medical Park Blvd, Bristol, TN 37620
Phone: 423-844-4800    Fax: 423-230-6905
Rick Whiles, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 240 Medical Park Blvd, Ste 3600, Bristol, TN 37620
Phone: 423-990-2414    
Dr. Jean Marie Mancini, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1 Medical Park Blvd, Ste 450w, Bristol, TN 37620
Phone: 423-968-3713    Fax: 423-986-7352
Dr. Craig S Graul, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 104 Manchester Pl, Bristol, TN 37620
Phone: 423-573-1988    
Roger J Mcsharry, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 271 Medical Park Blvd, Bristol, TN 37620
Phone: 423-968-2311    Fax: 423-968-2311
Steven Michael Tomski, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 240 Medical Park Blvd Ste 2000, Bristol, TN 37620
Phone: 423-990-5495    Fax: 423-990-2492
Theodore Thompson, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1220 Volunteer Pkwy, Bristol, TN 37620
Phone: 423-274-6610    Fax: 423-274-6619

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