Eric R. Ellis, M.D.
Radiation Oncology Physician · Chattanooga, TN
Eric R. Ellis, M.D. is a radiation oncology physician with a practice address in Chattanooga, Tennessee, and NPI 1477528644, issued on Feb 21, 2006. Check the license (Tennessee MD0000019592, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Eric R. Ellis
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- MD0000019592 TN
Self-reported in NPPES; status is on the state search - Practice location
- 605 Glenwood Drive, Chattanooga, TN 37404
- Phone
- (423) 698-1844
- Enumerated
- Feb 21, 2006
- Record last updated
- Jan 28, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (423) 624-2226
- Medicaid ID
- 3047073 TN
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 132 in Tennessee → Look up another NPI →
Also registered at 605 Glenwood Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bertrand Anz, M.D.Hematology & Oncology Physician1205996014
- Ann Rybolt, MDInternal Medicine Physician1750375333
- Marcus Wagner, M.D.Radiation Oncology Physician1770780686
- Betsy Washburn, MDSurgical Oncology Physician1831210152
- Mark Womack, M.D.Hematology & Oncology Physician1689887788
Verify Eric R. Ellis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD0000019592Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average radiation oncology physician in 2024
30 Medicare Part D claims, against an average of 134 among the 4,851 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.
Eric R. Ellis among 132 radiation oncology physician records in Tennessee
Eric R. Ellis, M.D. is one of 132 radiation oncology physician records with a practice address in Tennessee. 83% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 53% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2013 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Tennessee
There are 132 radiation oncology physician records in Tennessee.
All 132 in Tennessee → Every provider in Chattanooga → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Hayden Byrd, MDChattanooga, TN 374041992383335
- Ryan Cleary, M.D.Chattanooga, TN 374041609210269
- John Fortney, M.D.Chattanooga, TN 374041215026372
- David Rice, M.D.Chattanooga, TN 374041821067430
- Marcus Wagner, M.D.Chattanooga, TN 374041770780686
- Jonathan Whaley, MDChattanooga, TN 374041669616132
- Austin Dove, MDChattanooga, TN 374031144883927
- Jeffrey Gefter, M.D.Chattanooga, TN 374031023093168
Common questions
What is Eric R. Ellis, M.D.'s NPI number?
Eric R. Ellis, M.D.'s National Provider Identifier (NPI) is 1477528644, issued on Feb 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eric R. Ellis, M.D. located?
The NPPES record lists a practice address at 605 Glenwood Drive, Chattanooga, TN, 37404. Phone: (423) 698-1844. Providers update this record themselves, so call before visiting.
How can I verify Eric R. Ellis, M.D.'s license?
NPPES lists Tennessee license number MD0000019592, 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 Eric R. Ellis, M.D. prescribe under Medicare Part D?
In 2024, Eric R. Ellis, M.D. had 30 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. 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.