William S. Holmes, MD
Diagnostic Radiology Physician · Knoxville, TN
William S. Holmes, MD is a diagnostic radiology physician with a practice address in Knoxville, Tennessee, and NPI 1518937770, issued on Jan 23, 2006. Check the license (Tennessee MD18694, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William S. Holmes
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- MD18694 TN
Self-reported in NPPES; status is on the state search - Practice location
- 2001 Laurel Ave, Knoxville, TN 37916
- Phone
- (865) 546-9484
- Enumerated
- Jan 23, 2006
- Record last updated
- Mar 12, 2024
- Medicaid ID
- 3372353 TN
- Medicare enrollment
- Enrolled (PECOS I20190312002420); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 968 in Tennessee → Look up another NPI →
Also registered at 2001 Laurel Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Addonizio, MDDiagnostic Radiology Physician1184604811
- Timothy Alder, MDDiagnostic Radiology Physician1922207059
- Yaqub Ali, M.D.Specialist1801893771
- Sheri Armstrong, M.D.Diagnostic Radiology Physician1669401196
- Sung Yong Bae, M.D.Internal Medicine Physician1043443997
- Gerald Borrelli, M.D.Nephrology Physician1871599084
Verify William S. Holmes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD18694Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 99 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Vista Radiology, PCMiddlesboro, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William S. Holmes among 968 diagnostic radiology physician records in Tennessee
William S. Holmes, MD is one of 968 diagnostic radiology physician records with a practice address in Tennessee. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.
- NPI issued2006 · 19% of these records are older, 45% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1978 · median 2004 among the 657 with a school on file
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
146 diagnostic radiology physician records list a practice address in Knoxville
They are 146 of the 14,339 NPPES records with a practice address in Knoxville, and 968 diagnostic radiology physician records in Tennessee.
All 968 in Tennessee → Every provider in Knoxville → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Steven Addonizio, MDKnoxville, TN 379161184604811
- Michael Adler, M.D.Knoxville, TN 379161386645828
- James Brumit, MDKnoxville, TN 379161306826052
- Hugh Delozier, MDKnoxville, TN 379161548240294
- Daniel Fox, MDKnoxville, TN 379161962405183
- Garth Graham, MDKnoxville, TN 379161790765378
- Steven Knight, M.D.Knoxville, TN 379161861479644
- Frederick McLean, MDKnoxville, TN 379161316927908
Common questions
What is William S. Holmes, MD's NPI number?
William S. Holmes, MD's National Provider Identifier (NPI) is 1518937770, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William S. Holmes, MD located?
The NPPES record lists a practice address at 2001 Laurel Ave, Knoxville, TN, 37916. Phone: (865) 546-9484. Providers update this record themselves, so call before visiting.
How can I verify William S. Holmes, MD's license?
NPPES lists Tennessee license number MD18694, 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.
What is William S. Holmes, MD's MIPS final score?
The 2023 MIPS final score is 99 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.