Keith D. Gray, M.D.
Surgical Oncology Physician · Knoxville, TN
Keith D. Gray, M.D. is a surgical oncology physician with a practice address in Knoxville, Tennessee, and NPI 1235237843, issued on Sep 20, 2006. Check the license (Tennessee 35320, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Keith D. Gray
- Credential
- M.D.
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License number
- 35320 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1926 Alcoa Hwy, Knoxville, TN 37920
- Phone
- (865) 544-9218
- Enumerated
- Sep 20, 2006
- Record last updated
- Sep 12, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (865) 305-8262
- Medicaid ID
- 3864934 TN
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 62 in Tennessee → Look up another NPI →
Also registered at 1926 Alcoa Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Bachor, PA-CPhysician Assistant1942742895
- George Baddour, M.D.Orthopaedic Surgery Physician1518934579
- Steven Dill, M.D.Radiation Oncology Physician1770732836
- Wahid Hanna, MDHematology (Internal Medicine) Physician1093761124
- Glenn Jeffries, M.D.Orthopaedic Surgery Physician1518934991
- Jillian Lloyd, MDSurgical Oncology Physician1699919886
Verify Keith D. Gray in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 35320Check 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 MIPS final score for 2023 (Medicare payment program): 95.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Keith D. Gray among 62 surgical oncology physician records in Tennessee
Keith D. Gray, M.D. is one of 62 surgical oncology physician records with a practice address in Tennessee. 77% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 66% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2012 · 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 2086X0206X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Oncology Physician providers in Tennessee
There are 62 surgical oncology physician records in Tennessee.
All 62 in Tennessee → Every provider in Knoxville → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- Laura Enomoto, MDKnoxville, TN 379201023338688
- James Lewis, M.D.Knoxville, TN 379201053510586
- Jillian Lloyd, MDKnoxville, TN 379201699919886
- James McLoughlin, M.D.Knoxville, TN 379201376745653
- Ryan Schmocker, MD, MSKnoxville, TN 379201457639478
- Paul Dudrick, MDKnoxville, TN 379161710070479
- Troy Kimsey, M.D.Knoxville, TN 379161295908150
- Grey Leonard, M.D.Knoxville, TN 379161710374558
Common questions
What is Keith D. Gray, M.D.'s NPI number?
Keith D. Gray, M.D.'s National Provider Identifier (NPI) is 1235237843, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Keith D. Gray, M.D. located?
The NPPES record lists a practice address at 1926 Alcoa Hwy, Knoxville, TN, 37920. Phone: (865) 544-9218. Providers update this record themselves, so call before visiting.
How can I verify Keith D. Gray, M.D.'s license?
NPPES lists Tennessee license number 35320, 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 Keith D. Gray, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.7 of 100. 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.