Courtney Lewis Bui, MD
Radiation Oncology Physician · Raleigh, NC
Courtney Lewis Bui, MD is a radiation oncology physician with a practice address in Raleigh, North Carolina, and NPI 1992861751, issued on Dec 28, 2006. Check the license (North Carolina 2012-01591, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Courtney Lewis Bui
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 2012-01591 NC
D69615 MD
MD427420 PA
MT182964 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4420 Lake Boone Trl Ste 120, Raleigh, NC 27607
- Phone
- (919) 784-3018
- Enumerated
- Dec 28, 2006
- Record last updated
- Mar 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20121126000336); accepts Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 230 in North Carolina → Look up another NPI →
Verify Courtney Lewis Bui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2012-01591Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average radiation oncology physician in 2024
33 Medicare Part D claims for 19 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of 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 3 group practices
- Johnston Radiation Oncology LLCClayton, NC
- Smithfield Radiation Oncology LLCSmithfield, NC
- University OF North Carolina AT Chapel HillChapel Hill, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Courtney Lewis Bui among 230 radiation oncology physician records in North Carolina
Courtney Lewis Bui, MD is one of 230 radiation oncology physician records with a practice address in North Carolina. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 46% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2002 · median 2003 among the 166 with a school on file
- Record last updated2021 · 67% 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 North Carolina 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 North Carolina
There are 230 radiation oncology physician records in North Carolina.
All 230 in North Carolina → Every provider in Raleigh → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Achilles Fakiris, M.D.Raleigh, NC 276071750336590
- Stephen Byron Huff, M.D.Raleigh, NC 276071972869766
- Catherine Lee, MDRaleigh, NC 276071619981420
- May Lim, MDRaleigh, NC 276071376516823
- Divya Natesan, MDRaleigh, NC 276071861924433
- Daniel Oh, MDRaleigh, NC 276071821258765
- Robert Ornitz, MDRaleigh, NC 276071356379234
- Charles Scarantino, MD, PHDRaleigh, NC 276071891745352
Common questions
What is Courtney Lewis Bui, MD's NPI number?
Courtney Lewis Bui, MD's National Provider Identifier (NPI) is 1992861751, issued on Dec 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Courtney Lewis Bui, MD located?
The NPPES record lists a practice address at 4420 Lake Boone Trl Ste 120, Raleigh, NC, 27607. Phone: (919) 784-3018. Providers update this record themselves, so call before visiting.
How can I verify Courtney Lewis Bui, MD's license?
NPPES lists North Carolina license number 2012-01591, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Courtney Lewis Bui, MD prescribe under Medicare Part D?
In 2024, Courtney Lewis Bui, MD had 33 Medicare Part D claims for 19 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.