William Walter McAlexander, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Knoxville, TN
William Walter McAlexander, MD is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Knoxville, Tennessee, and NPI 1073558524, issued on Jun 18, 2006. Check the license (Tennessee MD38677, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William Walter McAlexander
- Credential
- MD
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License numbers
- MD38677 TN
33987 AL
Self-reported in NPPES; status is on the state search - Practice location
- 10810 Parkside Dr Ste 109, Knoxville, TN 37934
- Phone
- (865) 647-3350
- Enumerated
- Jun 18, 2006
- Record last updated
- Jul 18, 2023
- Fax
- (865) 647-3359
- Medicare enrollment
- Enrolled (PECOS I20040809000133); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 131 in Tennessee → Look up another NPI →
Also registered at 10810 Parkside Dr Ste 109
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Luke Camp, PASurgical Physician Assistant1194594986
- Jacquelyn FarrFamily Nurse Practitioner1265305353
- Jon Macnaughton, M.D.Sports Medicine (Orthopaedic Surgery) Physician1366485179
- Michael Young, PAPhysician Assistant1033173851
Verify William Walter McAlexander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD38677Check 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): 64.7 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).
Industry payments in 2024: $698.58
32 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, Inc. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Knoxville Hma Physician Management, LLCKnoxville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Walter McAlexander among 131 thoracic surgery (cardiothoracic vascular surgery) physician records in Tennessee
William Walter McAlexander, MD is one of 131 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Tennessee. 76% 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 22% of them.
- NPI issued2006 · 22% of these records are older, 46% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1998 · median 1999 among the 88 with a school on file
- Record last updated2023 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Tennessee
There are 131 thoracic surgery (cardiothoracic vascular surgery) physician records in Tennessee.
All 131 in Tennessee → Every provider in Knoxville → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →
The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes
- Richard Briggs, M.D.Knoxville, TN 379341861476038
- William Walker, MDKnoxville, TN 379341770551368
- Darryl Weiman, M.D.Knoxville, TN 379341558472043
- Norbert Baumgartner, MDKnoxville, TN 379231538148630
- David Graham, MDKnoxville, TN 379231962606822
- Brent Grishkin, MDKnoxville, TN 379231003809617
- Thomas Guy, MDKnoxville, TN 379231558308858
- John Hance, MD, MPHKnoxville, TN 379231225321086
Common questions
What is William Walter McAlexander, MD's NPI number?
William Walter McAlexander, MD's National Provider Identifier (NPI) is 1073558524, issued on Jun 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Walter McAlexander, MD located?
The NPPES record lists a practice address at 10810 Parkside Dr Ste 109, Knoxville, TN, 37934. Phone: (865) 647-3350. Providers update this record themselves, so call before visiting.
How can I verify William Walter McAlexander, MD's license?
NPPES lists Tennessee license number MD38677, 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 Walter McAlexander, MD's MIPS final score?
The 2023 MIPS final score is 64.7 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.