Hana Thanh Bui, MD
Otology & Neurotology Physician · Fullerton, CA
Hana Thanh Bui, MD is an otology & neurotology physician with a practice address in Fullerton, California, and NPI 1508849845, issued on Nov 21, 2005. Check the license (California G064344, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hana Thanh Bui
- Credential
- MD
- Primary taxonomy
- Otology & Neurotology Physician 207YX0901X
- License number
- G064344 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1321 N Harbor Blvd, Fullerton, CA 92835
- Phone
- (714) 870-4822
- Enumerated
- Nov 21, 2005
- Record last updated
- Jan 21, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (714) 870-4804
- Entity
- Type 1 · individual
8 nearest otology & neurotology physician records → All 53 in California → Look up another NPI →
Also registered at 1321 N Harbor Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rajiv Bhavsar, M.D.Internal Medicine Physician1477550648
- Stephen Chou, DDSDentist1700890845
- Karen Depaoli, DDSGeneral Practice Dentistry1144553900
- Jerome Safarik, D.D.S.General Practice Dentistry1851511794
- Nahid Tarighi-Sadrieh, RPT,PHD.Physical Medicine & Rehabilitation Physician1659302677
- Thao Vu, ODOptometrist1568513521
Verify Hana Thanh Bui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G064344Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average otology & neurotology physician in 2024
41 Medicare Part D claims for 29 beneficiaries, against an average of 409 among the 340 providers of this specialty who prescribed in Part D.
Most prescribed
- Montelukast Sodium14 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.
Hana Thanh Bui among 53 otology & neurotology physician records in California
Hana Thanh Bui, MD is one of 53 otology & neurotology physician records with a practice address in California. 83% 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, 92% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2010 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YX0901X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otology & Neurotology Physician providers in California
There are 53 otology & neurotology physician records in California.
All 53 in California → Every provider in Fullerton → Otology & Neurotology Physician nationwide →
The 8 otology & neurotology physician records with the nearest ZIP codes
- Hamid Djalilian, M.D.Orange, CA 928681750331179
- Jack Shohet, M.D.Newport Beach, CA 926631346325180
- Yuan Liu, MDLoma Linda, CA 923541962845834
- Anne Maxwell, M.D.Loma Linda, CA 923541164765814
- Ben Balough, MDSan Diego, CA 921341083687594
- Philip LittlefieldSan Diego, CA 921311780884999
- Michael O'Leary, M.D.San Diego, CA 921081417986613
- Joe Saliba, MDSan Diego, CA 921031740701549
Common questions
What is Hana Thanh Bui, MD's NPI number?
Hana Thanh Bui, MD's National Provider Identifier (NPI) is 1508849845, issued on Nov 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Hana Thanh Bui, MD located?
The NPPES record lists a practice address at 1321 N Harbor Blvd, Fullerton, CA, 92835. Phone: (714) 870-4822. Providers update this record themselves, so call before visiting.
How can I verify Hana Thanh Bui, MD's license?
NPPES lists California license number G064344, 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 Hana Thanh Bui, MD prescribe under Medicare Part D?
In 2024, Hana Thanh Bui, MD had 41 Medicare Part D claims for 29 beneficiaries; the average among otology & neurotology physician prescribers was 409. 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.