Dr. Brian A. Bui, MD

  • Murrieta, CA
  • Cardiologist
NPI1013957125PAC ID2163327826
Medicare services, 2024
11,485
Medicare patients, 2024
906
Part D claims, 2024
4,724
Publications
2
MIPS score, 2024
92
Practice address
39755 Murrieta Hot Spgs Rd, Murrieta, CA 92563
Practice phone
Call (951) 894-1131
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Inland Valley Cardiovascular Center, GP

Murrieta, California

See all 6 affiliations

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Dr. Brian A. Bui is a cardiologist in Murrieta, California

Dr. Bui practices at Inland Valley Cardiovascular Center, GP in Murrieta, California.

Dr. Bui's NPI, 1013957125, was assigned on June 7, 2006. Dr. Bui graduated from UC Irvine School of Medicine in 1988. Dr. Bui holds California license G67716.

NPI and contact details
Medicare PAC ID
2163327826
NPI enumeration date
June 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(951) 894-1131
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Brian A. Bui practices at Inland Valley Cardiovascular Center, GP in Murrieta, California

Dr. Bui's primary practice is Inland Valley Cardiovascular Center, GP, at 39755 Murrieta Hot Spgs Rd, Murrieta, CA 92563 in Riverside County. The practice phone is (951) 894-1131.

  • Inland Valley Cardiovascular Center, GP
    39755 Murrieta Hot Spgs Rd, Murrieta, CA 92563 · Riverside CountyPhone(951) 894-1131

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Brian A. Bui is affiliated with 5 sites of care and 1 medical group

Dr. Bui's primary practice is Inland Valley Cardiovascular Center, GP in Murrieta, California. Dr. Bui is also affiliated with Southwest Healthcare Rancho Springs Hospital. The medical group on file is Inland Valley Cardiovascular Center. Dmand AI also links Dr. Bui to 2 more hospitals and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Bui

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Brian A. Bui's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bui practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Inland Valley Cardiovascular Center, GPAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Brian A. Bui is one of 2,375 cardiologists in California

Cardiovascular disease is Dr. Bui's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Bui is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Bui is licensed in California.

Specialties and state licenses

  • Cardiovascular disease, CaliforniaPrimaryLicense G67716 · 1989 to 2027 · taxonomy 207RC0000X

Clinical focus

Dmand AI lists aneurysm, atrial fibrillation and flutter, cardiomyopathy, cerebrovascular disease, chronic embolism thrombosis, chronic hypertension, chronic skin ulcer and coronary artery disease among the conditions Dr. Bui treats.

Cardiologists near Dr. Bui

Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Brian A. Bui billed Medicare for 11,485 services in 2024

CMS data shows 11,485 Medicare services from Dr. Bui across 34 procedure codes in 2024, for 906 Medicare patients. Medicare paid $1,025,639 for them.

Medicare services, 202411,485
Medicare patients906
Paid by Medicare$1M
Procedure codes34

Dr. Bui's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3,8522024: 7,00082%
Tests and treatments
2023: 2,2832024: 2,65716%
Drugs given in the office
2023: 4,4122024: 1,19673%
Other services
2023: 2962024: 2941%
Imaging
2023: 1482024: 1471%
Lab and pathology
2023: 02024: 103
Surgery
2023: 02024: 88

Where Dr. Bui's Medicare services took place, 2024

  • In an office11,31599%
  • In a facility1701%

Dr. Bui compared with the California median for cardiologists, 2024

  • Dr. Bui
  • California median
Medicare services
11,485vs 1,5607.4 times
Medicare patients
906vs 64441% above
Part D claims
4,507vs 1,4103.2 times

Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.

Dr. Bui's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Bui

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Brian A. Bui treated 906 Medicare patients in 2024, average age 77

CMS counts 906 Medicare patients who saw Dr. Bui in 2024. The largest group is 75 to 84, with 388 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Bui's median patient age at 75, with 52% women.

Medicare patients, 2024906
Average age77
Average risk score1.48
Also on Medicaid11%

Dr. Bui's Medicare patients by age, 2024

Dr. Bui's Medicare patients by sex, 2024

  • Women50556%
  • Men40144%

Chronic conditions among Dr. Bui's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Atrial fibrillation49%
  5. Ischemic heart disease44%
  6. Diabetes39%
  7. Chronic kidney disease32%
  8. Heart failure25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Bui's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women52%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Brian A. Bui wrote 4,724 Medicare Part D claims in 2024

In 2024, Dr. Bui wrote 4,724 Medicare Part D claims for 698 patients. 81% of them were for generic drugs. CMS names the drug for 4,507 of them, across 56 drugs with 11 or more claims each, at $1,094,684 in total drug cost. In 2023, CMS named 4,105 claims across 49 drugs.

Part D claims, 20244,724
Drugs named by CMS56
Total drug cost$1.1M
Part D patients698

Dr. Bui's Part D claims by kind of drug, 2024

  • Generic3,834 claims81%
  • Brand-name890 claims19%

Dr. Bui's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Bui's Part D claims, 2024

  • Antibiotics0%16 of 4,724 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4,1052024: 4,50710%

Drugs named by CMS: 56 in 2024, 49 in 2023.

See all prescribing by Dr. Bui

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Brian A. Bui scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Bui for performance year 2024, reported as part of a group. Dr. Bui accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Bui's MIPS scores, performance year 2024

  • 92of 100Final score
  • 77.9of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Brian A. Bui has 2 publications on record

Dmand AI links 2 papers to Dr. Bui in 2018. The most frequent topics are DNA Methylation, Mice, Inbred C57BL and Sequence Analysis, DNA. Dr. Bui's most frequent co-author is Angeline Catherine Rivkin, MD.

Papers2

Topics Dr. Bui writes about most

  • DNA Methylation
  • Mice, Inbred C57BL
  • Sequence Analysis, DNA
  • Single-Cell Analysis

Dr. Bui's most frequent co-authors

Recent publications by Dr. Bui

See all 2 publications and co-authors

See who Dr. Bui researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bui works with, so you can find a warm path to the right cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Brian A. Bui received $9,533 in industry payments from 2016 to 2025

CMS Open Payments shows 487 general payments to Dr. Bui from 46 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $1,269.

General payments to Dr. Bui by program year, 2016 to 2025

General payments to Dr. Bui by kind, 2016 to 2025

$9.5Kin total
  • Food and beverage$9,494100%
  • Education$390%

Companies that paid Dr. Bui the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Bui

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Brian A. Bui has 1 award and honors on record

Dmand AI lists 1 award for Dr. Bui.

Awards and honors for Dr. Bui

  1. Undated
    • ACC Fellow

Source: Dmand AI Professional Profile Data

Dr. Brian A. Bui graduated from UC Irvine School of Medicine

Dr. Bui graduated from UC Irvine School of Medicine in 1988. Dr. Bui is a member of ACC.

  1. Medical schoolUC Irvine School of Medicine
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Brian A. Bui accepts plans from 16 insurance carriers

Dr. Bui is in network with 16 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • Regence Health Plans
  • +8 more carriersWith a free account

Plan types Dr. Bui accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO6
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Brian A. Bui's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Brian A. Bui

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Brian A. Bui's NPI number?

Dr. Brian A. Bui's NPI number is 1013957125. It was assigned on June 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Brian A. Bui?

Dr. Brian A. Bui is a cardiologist in Murrieta, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Brian A. Bui practice?

Dr. Bui practices at 39755 Murrieta Hot Spgs Rd, Murrieta, CA 92563. Dr. Bui's primary practice is Inland Valley Cardiovascular Center, GP in Murrieta, California. Dmand AI also links Dr. Bui to 2 hospitals and 1 group practice or clinic.

What is Dr. Brian A. Bui's office phone number?

The practice phone on file for Dr. Bui is (951) 894-1131.

What is Dr. Brian A. Bui's medical license number?

Dr. Bui holds California license G67716.

Which hospitals is Dr. Brian A. Bui affiliated with?

Dr. Bui is affiliated with Southwest Healthcare Rancho Springs Hospital. Dmand AI links Dr. Bui to 2 more hospitals.

What medical group is Dr. Brian A. Bui part of?

Dr. Bui is linked to Inland Valley Cardiovascular Center.

Does Dr. Brian A. Bui accept Medicare?

Yes. CMS data shows Dr. Bui billed Medicare for 11,485 services in 2024, and Dr. Bui accepts Medicare assignment.

What is Dr. Brian A. Bui's MIPS score?

Dr. Bui's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.

How many Medicare patients does Dr. Brian A. Bui see?

CMS counts 906 Medicare patients who saw Dr. Bui in 2024, with an average age of 77.

Show 9 more questionsShow fewer questions

Is Dr. Brian A. Bui board certified?

Yes. Dr. Bui is board certified in cardiovascular disease by the American Board of Internal Medicine.

What services does Dr. Brian A. Bui bill to Medicare?

In 2024, Dr. Bui's most billed Medicare services were office visit, established patient (99214), care management and other visits (99457) and care management and other visits (99454).

Where did Dr. Brian A. Bui go to medical school?

Dr. Bui graduated from UC Irvine School of Medicine in 1988.

What drugs does Dr. Brian A. Bui prescribe most?

In 2024 Medicare Part D data, Dr. Bui's most prescribed drugs by claims were Eliquis, Amlodipine Besylate and Atorvastatin Calcium.

Has Dr. Brian A. Bui received payments from drug or device companies?

CMS Open Payments shows $9,533 in general payments to Dr. Bui from 46 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Brian A. Bui been practicing?

Dr. Bui graduated from medical school in 1988, 38 years ago.

Does Dr. Brian A. Bui do research?

Dmand AI links 2 publications to Dr. Bui.

Who does Dr. Brian A. Bui publish with?

Dr. Bui's most frequent co-authors are Angeline Catherine Rivkin, MD (1 shared paper).

What insurance does Dr. Brian A. Bui accept?

Dr. Bui is in network with 16 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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