Joshua Warner Hornsby, M.D.
Hospice and Palliative Medicine (Internal Medicine) Physician · Chattanooga, TN
Joshua Warner Hornsby, M.D. is a hospice and palliative medicine (internal medicine) physician with a practice address in Chattanooga, Tennessee, and NPI 1013371681, issued on Apr 11, 2016. Check the license (Tennessee 66138, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Joshua Warner Hornsby
- Credential
- M.D.
- Primary taxonomy
- Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
- License number
- 66138 TN
Self-reported in NPPES; status is on the state search - Practice location
- 979 E 3RD St Ste A-440, Chattanooga, TN 37403
- Phone
- (423) 778-2867
- Enumerated
- Apr 11, 2016
- Record last updated
- Sep 21, 2022
- Fax
- (423) 778-2866
- Medicare enrollment
- Enrolled (PECOS I20221020000707); accepts Medicare assignment
- Medical or professional school
- Mercer University School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest hospice and palliative medicine (internal medicine) physician records → All 31 in Tennessee → Look up another NPI →
Verify Joshua Warner Hornsby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 66138Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024
14 Medicare Part D claims, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D.
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.
The MIPS final score for 2023 (Medicare payment program): 96.2 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).
Bills Medicare through one group practice
- Erlanger HealthChattanooga, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua Warner Hornsby among 31 hospice and palliative medicine (internal medicine) physician records in Tennessee
Joshua Warner Hornsby, M.D. is one of 31 hospice and palliative medicine (internal medicine) physician records with a practice address in Tennessee. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 74% of them.
- NPI issued2016 · 74% of these records are older, 16% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2016 · median 2011 among the 23 with a school on file
- Record last updated2022 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospice and Palliative Medicine (Internal Medicine) Physician providers in Tennessee
There are 31 hospice and palliative medicine (internal medicine) physician records in Tennessee.
All 31 in Tennessee → Every provider in Chattanooga → Hospice and Palliative Medicine (Internal Medicine) Physician nationwide →
The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes
- Robin Barron, M.D.Chattanooga, TN 374021194719773
- Maribeth Bosshardt, M.D.Chattanooga, TN 374041063738219
- Mira Patel, DOChattanooga, TN 374041013571702
- Elaina Rodela, MDChattanooga, TN 374081194949792
- Kristen Coller, MDNashville, TN 372321932151115
- Brittany Gatta, M.D.Nashville, TN 372321205299989
- Emily Kobin, MDNashville, TN 372321447607569
- Sara Martin, MDNashville, TN 372321669529525
Common questions
What is Joshua Warner Hornsby, M.D.'s NPI number?
Joshua Warner Hornsby, M.D.'s National Provider Identifier (NPI) is 1013371681, issued on Apr 11, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Warner Hornsby, M.D. located?
The NPPES record lists a practice address at 979 E 3RD St Ste A-440, Chattanooga, TN, 37403. Phone: (423) 778-2867. Providers update this record themselves, so call before visiting.
How can I verify Joshua Warner Hornsby, M.D.'s license?
NPPES lists Tennessee license number 66138, 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 Joshua Warner Hornsby, M.D. prescribe under Medicare Part D?
In 2024, Joshua Warner Hornsby, M.D. had 14 Medicare Part D claims; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. Part D covers Medicare prescriptions only.
What is Joshua Warner Hornsby, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.2 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.