Thomas Yun, MD
Psychiatry Physician · Atlanta, GA
Thomas Yun, MD is a psychiatry physician with a practice address in Atlanta, Georgia, and NPI 1245231133, issued on Aug 2, 2005. Check the license (Georgia 71040, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thomas Yun
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 71040 GA
A97128 CA
Self-reported in NPPES; status is on the state search - Practice location
- 424 Decatur St SE, Atlanta, GA 30312
- Phone
- (788) 438-6006
- Enumerated
- Aug 2, 2005
- Record last updated
- Nov 6, 2023
- Medicare enrollment
- Enrolled (PECOS I20200601001472); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,291 in Georgia → Look up another NPI →
Also registered at 424 Decatur St SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah AbshireClinical Social Worker1538829528
- Zahid Afridi, M.D.Family Medicine Physician1649347683
- Mawuena Agbonyitor, MDPsychiatry Physician1225303670
- Brandie Ard, DMDDentist1891951687
- Emily BakshiClinical Social Worker1366965477
- Sherry Baldwin, LCSWClinical Social Worker1518486000
Verify Thomas Yun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 71040Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average psychiatry physician in 2024
343 Medicare Part D claims for 44 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Olanzapine30 claims
- Trazodone Hcl23 claims
- Sertraline Hcl22 claims
- Amitriptyline Hcl19 claims
- Perphenazine19 claims
- Risperidone18 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
- Saint Joseph's Mercy Care Services IncAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Yun among 1,291 psychiatry physician records in Georgia
Thomas Yun, MD is one of 1,291 psychiatry physician records with a practice address in Georgia. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2003 · median 2002 among the 516 with a school on file
- Record last updated2023 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
358 psychiatry physician records list a practice address in Atlanta
They are 358 of the 31,476 NPPES records with a practice address in Atlanta, and 1,291 psychiatry physician records in Georgia.
All 1,291 in Georgia → Every provider in Atlanta → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Mawuena Agbonyitor, MDAtlanta, GA 303121225303670
- Iana Dzagnidze, M.D.Atlanta, GA 303121437174174
- Paulina Kaiser, MDAtlanta, GA 303121790246700
- Sora Park, MDAtlanta, GA 303121376005090
- Reed Pitre, MDAtlanta, GA 303121902915929
- Jasmine Taylor, M.D.Atlanta, GA 303121316974447
- William Whissell, MDAtlanta, GA 303121881603553
- Allison Rowell, MDAtlanta, GA 303111629697511
Common questions
What is Thomas Yun, MD's NPI number?
Thomas Yun, MD's National Provider Identifier (NPI) is 1245231133, issued on Aug 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Yun, MD located?
The NPPES record lists a practice address at 424 Decatur St SE, Atlanta, GA, 30312. Phone: (788) 438-6006. Providers update this record themselves, so call before visiting.
How can I verify Thomas Yun, MD's license?
NPPES lists Georgia license number 71040, 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 Thomas Yun, MD prescribe under Medicare Part D?
In 2024, Thomas Yun, MD had 343 Medicare Part D claims for 44 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.