Diem K. Bui, M.D.
Ophthalmology Physician · Atlanta, GA
Diem K. Bui, M.D. is an ophthalmology physician with a practice address in Atlanta, Georgia, and NPI 1124318167, issued on Apr 11, 2011. Check the license (Georgia 73533, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Diem K. Bui
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 73533 GA
A156155 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1365B Clifton RD NE, Atlanta, GA 30322
- Phone
- (404) 778-2020
- Enumerated
- Apr 11, 2011
- Record last updated
- Jan 26, 2022
- Medicare enrollment
- Enrolled (PECOS I20190612002112); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 537 in Georgia → Look up another NPI →
Also registered at 1365B Clifton RD NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Soroosh Behshad, M.D.Cornea and External Diseases Specialist Physician1578850806
- Valerie Biousse, MDNeuro-ophthalmology Physician1144248972
- Beau Bruce, M.D.Neurology Physician1235114547
Verify Diem K. Bui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 73533Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average ophthalmology physician in 2024
111 Medicare Part D claims for 35 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Prednisolone Acetate32 claims
- Ofloxacin17 claims
- Ketorolac Tromethamine12 claims
- Latanoprost11 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
- Permanente Medical Group IncModesto, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diem K. Bui among 537 ophthalmology physician records in Georgia
Diem K. Bui, M.D. is one of 537 ophthalmology physician records with a practice address in Georgia. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 75% of them.
- NPI issued2011 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2011 · median 2001 among the 368 with a school on file
- Record last updated2022 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Georgia
There are 537 ophthalmology physician records in Georgia.
All 537 in Georgia → Every provider in Atlanta → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Thomas Aaberg, MDAtlanta, GA 303221750491783
- Maria Aaron, MDAtlanta, GA 303221588775548
- Allen Beck, M.D.Atlanta, GA 303221902913429
- Chris Bergstrom, M.D.Atlanta, GA 303221346273596
- Geoffrey Broocker, M.D.Atlanta, GA 303221396856902
- Anastasios Costarides, M.D.Atlanta, GA 303221689785230
- Blaine Cribbs, M.D.Atlanta, GA 303221609821214
- Emily Graubart, M.D.Atlanta, GA 303221013064450
Common questions
What is Diem K. Bui, M.D.'s NPI number?
Diem K. Bui, M.D.'s National Provider Identifier (NPI) is 1124318167, issued on Apr 11, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Diem K. Bui, M.D. located?
The NPPES record lists a practice address at 1365B Clifton RD NE, Atlanta, GA, 30322. Phone: (404) 778-2020. Providers update this record themselves, so call before visiting.
How can I verify Diem K. Bui, M.D.'s license?
NPPES lists Georgia license number 73533, 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 Diem K. Bui, M.D. prescribe under Medicare Part D?
In 2024, Diem K. Bui, M.D. had 111 Medicare Part D claims for 35 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.