NPPES file of Aug 9, 2026

William C. Hall, M.D.

Vascular Surgery Physician · Knoxville, TN

William C. Hall, M.D. is a vascular surgery physician with a practice address in Knoxville, Tennessee, and NPI 1073597423, issued on Nov 30, 2005. Check the license (Tennessee MD19686, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073597423
Name
William C. Hall
Credential
M.D.
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
MD19686 TN
Self-reported in NPPES; status is on the state search
Practice location
101 Blount Ave, Knoxville, TN 37920
Phone
(865) 632-5900
Enumerated
Nov 30, 2005
Record last updated
Jun 29, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
3044444 TN
Medicare enrollment
Enrolled (PECOS I20230621000648); accepts Medicare assignment
Medical or professional school
Medical College Of Georgia School Of Medicine, 1982
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 101 Blount Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nathan Schrock, MDHematology & Oncology Physician1679573372

Verify William C. Hall in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license MD19686
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

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28% fewer Medicare Part D claims than the average vascular surgery physician in 2024

144 Medicare Part D claims for 53 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D.

  1. William Hall144
  2. Specialty average201

Most prescribed

  1. Doxycycline Hyclate24 claims
  2. Amoxicillin-Clavulanate Potass13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Hyperbaric Wound Specialists, PLLCOak Ridge, TN
  2. North Iowa Mercy ClinicsMason City, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William C. Hall among 130 vascular surgery physician records in Tennessee

William C. Hall, M.D. is one of 130 vascular surgery physician records with a practice address in Tennessee. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 80% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated1982 · median 2005 among the 105 with a school on file
  • Record last updated2020 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in Tennessee

There are 130 vascular surgery physician records in Tennessee.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Joshua Arnold, M.D.Knoxville, TN 379201417070103
  2. Michael Buckley, M.D.Knoxville, TN 379201801038716
  3. Michael Freeman, MDKnoxville, TN 379201396769717
  4. Mitchell Goldman, M.D.Knoxville, TN 379201588694913
  5. Oscar Grandas, MDKnoxville, TN 379201366550014
  6. Lynellen Gregory, MDKnoxville, TN 379201124409461
  7. Lauren Grimsley, MDKnoxville, TN 379201730560111
  8. Michael Maggart, M.D.Knoxville, TN 379201770566176

Common questions

What is William C. Hall, M.D.'s NPI number?

William C. Hall, M.D.'s National Provider Identifier (NPI) is 1073597423, issued on Nov 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William C. Hall, M.D. located?

The NPPES record lists a practice address at 101 Blount Ave, Knoxville, TN, 37920. Phone: (865) 632-5900. Providers update this record themselves, so call before visiting.

How can I verify William C. Hall, M.D.'s license?

NPPES lists Tennessee license number MD19686, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William C. Hall, M.D. prescribe under Medicare Part D?

In 2024, William C. Hall, M.D. had 144 Medicare Part D claims for 53 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.