NPPES file of Aug 9, 2026

Joseph S. Lee, MD, PHD

Radiation Oncology Physician · Lawrenceville, GA

Joseph S. Lee, MD, PHD is a radiation oncology physician with a practice address in Lawrenceville, Georgia, and NPI 1811518319, issued on May 6, 2020. Check the license (Georgia 104579, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811518319
Name
Joseph S. Lee
Credential
MD, PHD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
104579 GA
Self-reported in NPPES; status is on the state search
Practice location
631 Professional Dr Ste 120, Lawrenceville, GA 30046
Phone
(404) 851-8850
Enumerated
May 6, 2020
Record last updated
Jun 6, 2025
Medicare enrollment
Enrolled (PECOS I20250620002794); accepts Medicare assignment
Medical or professional school
University Of Toledo College Of Medicine, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 631 Professional Dr Ste 120

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

  1. Nurin GhazzawiStudent in an Organized Health Care Education/Training Program1669087516
  2. Regina Lacey, NP-CFamily Nurse Practitioner1326396193

Verify Joseph S. Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 104579
    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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79% fewer Medicare Part D claims than the average radiation oncology physician in 2024

28 Medicare Part D claims for 16 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Joseph Lee28
  2. Specialty average134

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

  1. North Atlanta Professional Services LLCAtlanta, GA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joseph S. Lee among 180 radiation oncology physician records in Georgia

Joseph S. Lee, MD, PHD 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 2020, is newer than 94% of them.

  • NPI issued2020 · 94% of these records are older, 4% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2020 · median 2004 among the 142 with a school on file
  • Record last updated2025 · 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.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Mudit Chowdhary, MDLawrenceville, GA 300461821450248
  2. Leela Maxa, MDLawrenceville, GA 300461427032663
  3. Gary Stillwagon, M.DLawrenceville, GA 300461548244817
  4. David Yoo, M.D., PH.D.Lawrenceville, GA 300461598939019
  5. John Gargus, MDLawrenceville, GA 300451851375505
  6. Philip Shrake, MDLawrenceville, GA 300451376527531
  7. Shelley Machuta Fernandes, MDCumming, GA 300411639153828
  8. Edmund Simon, M.D.Cumming, GA 300411730366865

Common questions

What is Joseph S. Lee, MD, PHD's NPI number?

Joseph S. Lee, MD, PHD's National Provider Identifier (NPI) is 1811518319, issued on May 6, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Joseph S. Lee, MD, PHD located?

The NPPES record lists a practice address at 631 Professional Dr Ste 120, Lawrenceville, GA, 30046. Phone: (404) 851-8850. Providers update this record themselves, so call before visiting.

How can I verify Joseph S. Lee, MD, PHD's license?

NPPES lists Georgia license number 104579, 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 Joseph S. Lee, MD, PHD prescribe under Medicare Part D?

In 2024, Joseph S. Lee, MD, PHD had 28 Medicare Part D claims for 16 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.