Stephanie Bui, MD
Internal Medicine Physician · Los Angeles, CA
Stephanie Bui, MD is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1609806744, issued on Jul 4, 2006. Check the license (California C54228, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephanie Bui
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- C54228 CA
MD421877 PA
Self-reported in NPPES; status is on the state search - Practice location
- 11980 San Vicente Blvd Ste 102, Los Angeles, CA 90049
- Phone
- (310) 208-7777
- Enumerated
- Jul 4, 2006
- Entity
- Type 1 · individual
Also registered at 11980 San Vicente Blvd Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephanie Bui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C54228Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
76% fewer Medicare Part D claims than the average internal medicine physician in 2024
672 Medicare Part D claims for 148 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Atorvastatin Calcium57 claims
- Rosuvastatin Calcium56 claims
- Levothyroxine Sodium47 claims
- Losartan Potassium39 claims
- Amlodipine Besylate31 claims
- Alendronate Sodium20 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.
1,665 internal medicine physician records list a Los Angeles practice address
They are 1,665 of the 69,537 NPPES records with a Los Angeles practice address, and 20,403 internal medicine physician records in California.
All 1,665 in Los Angeles → All 20,403 in California → Every provider in Los Angeles →
Other internal medicine physician records in California
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- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Stephanie Bui, MD's NPI number?
Stephanie Bui, MD's National Provider Identifier (NPI) is 1609806744, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Bui, MD located?
The NPPES record lists a practice address at 11980 San Vicente Blvd Ste 102, Los Angeles, CA, 90049. Phone: (310) 208-7777. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Bui, MD's license?
NPPES lists California license number C54228, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stephanie Bui, MD prescribe under Medicare Part D?
In 2024, Stephanie Bui, MD had 672 Medicare Part D claims for 148 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.