Au H. Bui, MD
Surgery Physician · Newport Beach, CA
Au H. Bui, MD is a surgery physician with a practice address in Newport Beach, California, and NPI 1699970632, issued on Jun 19, 2007. Check the license (California A92745, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Au H. Bui
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- A92745 CA
MT193875 PA
Self-reported in NPPES; status is on the state search - Practice location
- 510 Superior Ave, Newport Beach, CA 92663
- Phone
- (949) 791-6767
- Enumerated
- Jun 19, 2007
- Record last updated
- Oct 23, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (949) 791-6768
- Medicare enrollment
- Enrolled (PECOS I20060406000129); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2002
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 510 Superior Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abeer Awad, MDInternal Medicine Physician1467485854
- Ani BaghdassarianInternal Medicine Physician1679899033
- Colleen Coleman, M.D.Surgery Physician1982647517
- Maily Creamer, D.O.Internal Medicine Physician1417164450
- Valentina Dalili-Shoaie, MDClinical Genetics (M.D.) Physician1447224126
- Michael Demeure, MDSurgery Physician1629041579
Verify Au H. Bui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A92745Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average surgery physician in 2024
46 Medicare Part D claims for 27 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Omeprazole11 claims
- Tramadol Hcl11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $281.32
2 payments; by number, the most common kind was food and beverage; the largest payer was Becton, Dickinson and Company. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Prohealth Partners, A Medical GroupLong Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Au H. Bui among 3,118 surgery physician records in California
Au H. Bui, MD is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 42% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2002 · median 2003 among the 1,901 with a school on file
- Record last updated2014 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Newport Beach → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Steven Beanes, M.D.Newport Beach, CA 926631043231533
- Colleen Coleman, M.D.Newport Beach, CA 926631982647517
- Michael Demeure, MDNewport Beach, CA 926631629041579
- Susan Hartunian, M.D.Newport Beach, CA 926631649357021
- Andrew Iraniha, M.D.,F.A.C.SNewport Beach, CA 926631700887833
- Andrew Jarminski, M.D.Newport Beach, CA 926631215060512
- Natisha Jensen, MDNewport Beach, CA 926631821072828
- Ronald Katz, M. D.Newport Beach, CA 926631649276577
Common questions
What is Au H. Bui, MD's NPI number?
Au H. Bui, MD's National Provider Identifier (NPI) is 1699970632, issued on Jun 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Au H. Bui, MD located?
The NPPES record lists a practice address at 510 Superior Ave, Newport Beach, CA, 92663. Phone: (949) 791-6767. Providers update this record themselves, so call before visiting.
How can I verify Au H. Bui, MD's license?
NPPES lists California license number A92745, 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 Au H. Bui, MD prescribe under Medicare Part D?
In 2024, Au H. Bui, MD had 46 Medicare Part D claims for 27 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Au H. Bui, MD's MIPS final score?
The 2023 MIPS final score is 84.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.