Daniel Greg Tanenbaum, M.D.
Radiation Oncology Physician · Atlanta, GA
Daniel Greg Tanenbaum, M.D. is a radiation oncology physician with a practice address in Atlanta, Georgia, and NPI 1104213008, issued on Apr 20, 2015. Check the license (Georgia 85581, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Daniel Greg Tanenbaum
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 85581 GA
Self-reported in NPPES; status is on the state search - Practice location
- 550 Peachtree St NE, Atlanta, GA 30308
- Phone
- (404) 778-1900
- Enumerated
- Apr 20, 2015
- Record last updated
- Jan 7, 2022
- Medicare enrollment
- Enrolled (PECOS I20200824001745); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 180 in Georgia → Look up another NPI →
Also registered at 550 Peachtree St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abimbola Abiodun, P.A.Physician Assistant1487749867
- Rubab AhmadPhysician Assistant1700390127
- Shahid Ahmed, MBBSHematology & Oncology Physician1841555083
- Malcolm Aikens, NPGerontology Nurse Practitioner1649768920
- Amanda Ailleo, NP-CFamily Nurse Practitioner1366935520
- Valery Akopov, M.D.Internal Medicine Physician1417975871
Verify Daniel Greg Tanenbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 85581Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average radiation oncology physician in 2024
144 Medicare Part D claims for 60 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Mometasone Furoate44 claims
- Ondansetron Odt19 claims
- Lidocaine Hcl Viscous16 claims
- Tamsulosin Hcl16 claims
- Tramadol Hcl11 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.
Bills Medicare through one group practice
- The Southeast Permanente Medical GroupAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Greg Tanenbaum among 180 radiation oncology physician records in Georgia
Daniel Greg Tanenbaum, M.D. is one of 180 radiation oncology physician records with a practice address in Georgia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 78% of them.
- NPI issued2015 · 78% of these records are older, 16% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2015 · median 2004 among the 142 with a school on file
- Record last updated2022 · 62% 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 Georgia 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 Georgia
There are 180 radiation oncology physician records in Georgia.
All 180 in Georgia → Every provider in Atlanta → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Naba Ali, MDAtlanta, GA 303081023577350
- James Bates, M.D.Atlanta, GA 303081659767739
- Kamaria LeeAtlanta, GA 303081467036715
- Mark McDonald, M.D.Atlanta, GA 303081144408287
- Sagar Patel, M.D.Atlanta, GA 303081861830234
- Soumon Rudra, M.D.Atlanta, GA 303081801282850
- Kamran Salari, MDAtlanta, GA 303081699333252
- Nikhil Sebastian, M.D.Atlanta, GA 303081306231477
Common questions
What is Daniel Greg Tanenbaum, M.D.'s NPI number?
Daniel Greg Tanenbaum, M.D.'s National Provider Identifier (NPI) is 1104213008, issued on Apr 20, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Greg Tanenbaum, M.D. located?
The NPPES record lists a practice address at 550 Peachtree St NE, Atlanta, GA, 30308. Phone: (404) 778-1900. Providers update this record themselves, so call before visiting.
How can I verify Daniel Greg Tanenbaum, M.D.'s license?
NPPES lists Georgia license number 85581, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel Greg Tanenbaum, M.D. prescribe under Medicare Part D?
In 2024, Daniel Greg Tanenbaum, M.D. had 144 Medicare Part D claims for 60 beneficiaries; 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.