NPPES file of Aug 9, 2026

Clay Deneeen Davis, PA

Physician Assistant · Kingsport, TN

Clay Deneeen Davis, PA is a physician assistant with a practice address in Kingsport, Tennessee, and NPI 1477751238, issued on Jul 3, 2007. Check the license (Tennessee 1333, as entered in NPPES) with the Tennessee board that licenses this profession; 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
1477751238
Name
Clay Deneeen Davis
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
1333 TN
Self-reported in NPPES; status is on the state search
Practice location
4509 W Stone Dr, Kingsport, TN 37660
Phone
(423) 578-6484
Enumerated
Jul 3, 2007
Record last updated
Apr 14, 2014 (not updated in 12 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Clay Deneeen Davis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 1333
    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
Find the Tennessee license search

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99% fewer Medicare Part D claims than the average physician assistant in 2024

11 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Clay Davis11
  2. Specialty average830

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.

Clay Deneeen Davis among 3,055 physician assistant records in Tennessee

Clay Deneeen Davis, PA is one of 3,055 physician assistant records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 13% of them.

  • NPI issued2007 · 13% of these records are older, 83% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2014 · 30% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

61 physician assistant records list a practice address in Kingsport

They are 61 of the 1,986 NPPES records with a practice address in Kingsport, and 3,055 physician assistant records in Tennessee.

The 8 physician assistant records with the nearest ZIP codes

  1. Terry Carle, P.A.Kingsport, TN 376601851310353
  2. Richard Chapman, PAKingsport, TN 376601629277595
  3. Paul Diers, PA-CKingsport, TN 376601124060140
  4. Clark Hernandez, PACKingsport, TN 376601306941372
  5. William Johnson, PACKingsport, TN 376601568567535
  6. Brandon Jones, PA-CKingsport, TN 376601164593513
  7. Maureen Knechtel, PAKingsport, TN 376601821021932
  8. Polly Kramer, PAKingsport, TN 376601467471870

Common questions

What is Clay Deneeen Davis, PA's NPI number?

Clay Deneeen Davis, PA's National Provider Identifier (NPI) is 1477751238, issued on Jul 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Clay Deneeen Davis, PA located?

The NPPES record lists a practice address at 4509 W Stone Dr, Kingsport, TN, 37660. Phone: (423) 578-6484. Providers update this record themselves, so call before visiting.

How can I verify Clay Deneeen Davis, PA's license?

NPPES lists Tennessee license number 1333, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Clay Deneeen Davis, PA prescribe under Medicare Part D?

In 2024, Clay Deneeen Davis, PA had 11 Medicare Part D claims; the average among physician assistant prescribers was 830. 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.