NPPES file of Aug 9, 2026

Philip Duncan, M.D.

Radiation Oncology Physician · Atlanta, GA

Philip Duncan, M.D. is a radiation oncology physician with a practice address in Atlanta, Georgia, and NPI 1477503449, issued on May 11, 2006. Check the license (Georgia 068505, as entered in NPPES) on the Georgia Composite Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477503449
Name
Philip Duncan
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
068505 GA
ME96250 FL
35047778 OH
Self-reported in NPPES; status is on the state search
Practice location
1000 Johnson Ferry RD, Atlanta, GA 30342
Phone
(404) 851-8000
Enumerated
May 11, 2006
Record last updated
Oct 5, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(404) 851-6325
Medicaid IDs
017040400 FL
0535139 OH
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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Also registered at 1000 Johnson Ferry RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Imad Abossallue, M.D.Nuclear Medicine Physician1134359599
  2. Joshua AddisonAnesthesiologist Assistant1588036958
  3. Rasaki Adebisi, PAAAAnesthesiologist Assistant1841626330
  4. Titilola Adeboye, CNPPsychiatric/Mental Health Nurse Practitioner1811536386
  5. Oluwatoyin Adedapo-JimohAnesthesiologist Assistant1841907920
  6. Lynsey AdkinsFamily Nurse Practitioner1285003400

Verify Philip Duncan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 068505
    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
Open the Georgia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Philip Duncan among 180 radiation oncology physician records in Georgia

Philip Duncan, 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 not. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 53% newer
  • In a Medicare fileNo · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 79% of these records are
  • Record last updated2017 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Tina Dasgupta, M.D., PH.D.Atlanta, GA 303421356500656
  2. David Elkon, MDAtlanta, GA 303421306828389
  3. Stephen Golder, M.D.Atlanta, GA 303421154434264
  4. Katherine MartinAtlanta, GA 303421104453083
  5. Ajaykumar PatelAtlanta, GA 303421184982639
  6. Frederick Schnell, M.D.Atlanta, GA 303421487638607
  7. Sarah SinghAtlanta, GA 303421881125391
  8. Nancy Wiggers, MDAtlanta, GA 303421548215775

Common questions

What is Philip Duncan, M.D.'s NPI number?

Philip Duncan, M.D.'s National Provider Identifier (NPI) is 1477503449, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Philip Duncan, M.D. located?

The NPPES record lists a practice address at 1000 Johnson Ferry RD, Atlanta, GA, 30342. Phone: (404) 851-8000. Providers update this record themselves, so call before visiting.

How can I verify Philip Duncan, M.D.'s license?

NPPES lists Georgia license number 068505, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.