Marcus M. Wagner, M.D.
Radiation Oncology Physician · Chattanooga, TN
Marcus M. Wagner, M.D. is a radiation oncology physician with a practice address in Chattanooga, Tennessee, and NPI 1770780686, issued on Jul 3, 2007. Check the license (Tennessee 48652, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Marcus M. Wagner
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 48652 TN
TRN11513 FL
Self-reported in NPPES; status is on the state search - Practice location
- 605 Glenwood Drive, Chattanooga, TN 37404
- Phone
- (423) 698-1844
- Enumerated
- Jul 3, 2007
- Record last updated
- Oct 30, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (423) 624-2226
- Medicare enrollment
- Enrolled (PECOS I20120725000734); accepts Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 2012
- 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
- Eric Ellis, M.D.Radiation Oncology Physician1477528644
- Ann Rybolt, MDInternal Medicine Physician1750375333
- Betsy Washburn, MDSurgical Oncology Physician1831210152
- Mark Womack, M.D.Hematology & Oncology Physician1689887788
Verify Marcus M. Wagner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 48652Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average radiation oncology physician in 2024
156 Medicare Part D claims for 87 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Sucralfate24 claims
- Lidocaine Hcl Viscous18 claims
- Pentoxifylline16 claims
- Tamsulosin Hcl13 claims
- Bupropion Hcl Sr12 claims
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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Memorial Health Partners Foundation, IncChattanooga, TN
- Tennessee Oncology PLLCRinggold, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcus M. Wagner among 132 radiation oncology physician records in Tennessee
Marcus M. Wagner, 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 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 41% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2012 · median 2005 among the 98 with a school on file
- Record last updated2012 · 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
- Eric Ellis, M.D.Chattanooga, TN 374041477528644
- John Fortney, M.D.Chattanooga, TN 374041215026372
- David Rice, M.D.Chattanooga, TN 374041821067430
- Jonathan Whaley, MDChattanooga, TN 374041669616132
- Austin Dove, MDChattanooga, TN 374031144883927
- Jeffrey Gefter, M.D.Chattanooga, TN 374031023093168
Common questions
What is Marcus M. Wagner, M.D.'s NPI number?
Marcus M. Wagner, M.D.'s National Provider Identifier (NPI) is 1770780686, issued on Jul 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marcus M. Wagner, 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 Marcus M. Wagner, M.D.'s license?
NPPES lists Tennessee license number 48652, 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 Marcus M. Wagner, M.D. prescribe under Medicare Part D?
In 2024, Marcus M. Wagner, M.D. had 156 Medicare Part D claims for 87 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Marcus M. Wagner, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.