Dr. Peter Vu Bui, MD

  • Orange, CA
  • Emergency medicine physician
NPI1730507575PAC ID0446479117
Medicare services, 2024
824
Medicare patients, 2024
733
Part D claims, 2024
575
Publications
6
Hospital affiliations
4
Practice address
101 City Drive South, Orange, CA 92868
Practice phone
Call (714) 456-7890
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCI Health - Orange

Hospital · Orange, California

See all 12 affiliations

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Dr. Peter Vu Bui is an emergency medicine physician in Orange, California

Dr. Bui practices at UCI Health - Orange in Orange, California, part of UC Irvine.

Dr. Bui's NPI, 1730507575, was assigned on March 30, 2014. Dr. Bui graduated from University of California, Geffen School of Medicine in 2014. Dr. Bui holds Illinois license 036156862.

NPI and contact details
Medicare PAC ID
0446479117
NPI enumeration date
March 30, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 456-7890
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

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

Dr. Peter Vu Bui practices at UCI Health - Orange in Orange, California

Dr. Bui's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.

  • UCI Health - Orange
    101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890

Source: Dmand AI Affiliation Data

Dr. Peter Vu Bui is affiliated with 4 sites of care and 8 medical groups

Dr. Bui's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dr. Bui is also affiliated with AHMC Anaheim Regional Medical Center. The medical group on file is UCI Health Anesthesia & Perioperative Care Services. Dmand AI also links Dr. Bui to 2 more hospitals and 7 medical groups, each named with a free account.

See all 12 affiliations for Dr. Bui

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Peter Vu 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
UCI Health - OrangeAvailable with a free account
+3 more sites and 7 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Peter Vu Bui is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Bui's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Bui's licenses on file in 6 states: Illinois, California, Georgia, Michigan, New Mexico and Wisconsin.

Specialties and state licenses

  • Emergency medicine, IllinoisPrimaryLicense 036.156862 · taxonomy 207P00000X
  • California licenseLicense A171028
  • Student in an organized health care education/training program, Georgiataxonomy 390200000X
  • Michigan license
  • New Mexico licenseLicense AB7003469
  • Wisconsin licenseLicense 83189-20

Emergency medicine physicians near Dr. Bui

Counts of emergency medicine physicians 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. Peter Vu Bui billed Medicare for 824 services in 2024

CMS data shows 824 Medicare services from Dr. Bui across 4 procedure codes in 2024, for 733 Medicare patients. Medicare paid $107,224 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024824
Medicare patients733
Paid by Medicare$107,224
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,1732024: 82430%

Dr. Bui compared with the California median for emergency medicine physicians, 2024

  • Dr. Bui
  • California median
Medicare services
824vs 2653.1 times
Medicare patients
733vs 2433.0 times
Part D claims
390vs 626.3 times

Medians across 7,079 emergency medicine physicians 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. Peter Vu Bui treated 733 Medicare patients in 2024, average age 75

CMS counts 733 Medicare patients who saw Dr. Bui in 2024. The largest group is 75 to 84, with 244 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Bui's median patient age at 53, with 55% women.

Medicare patients, 2024733
Average age75
Average risk score2.03
Also on Medicaid27%

Dr. Bui's Medicare patients by age, 2024

Dr. Bui's Medicare patients by sex, 2024

  • Women42258%
  • Men31142%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis56%
  4. Anxiety46%
  5. Diabetes42%
  6. Chronic kidney disease41%
  7. Ischemic heart disease40%
  8. Mood disorders40%

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 53

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Dr. Peter Vu Bui wrote 575 Medicare Part D claims in 2024

In 2024, Dr. Bui wrote 575 Medicare Part D claims for 330 patients. 95% of them were for generic drugs. CMS names the drug for 390 of them, across 13 drugs with 11 or more claims each, at $1,945 in total drug cost. In 2023, CMS named 515 claims across 17 drugs.

Part D claims, 2024575
Drugs named by CMS13
Total drug cost$1,945
Part D patients330

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

  • Generic547 claims95%
  • Brand-name and other28 claims5%

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

  • Opioids9%54 of 575 claims
  • Antibiotics34%197 of 575 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: 5152024: 39024%

Drugs named by CMS: 13 in 2024, 17 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

How Dr. Peter Vu Bui takes part in Medicare

Dr. Bui accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Peter Vu Bui has 6 publications on record

Dmand AI links 6 papers to Dr. Bui, published from 2016 to 2021. 2016 was the busiest year, with 2. Dr. Bui has published most often in Case Rep Med. Dr. Bui's most frequent co-authors are Sabina Ann Braithwaite, MD, Nicholas Herrman, MD and Victoria C. Hoch, MD.

Papers6
Years published2016 to 2021

Dr. Bui's papers by year, 2016 to 2021

Dr. Bui's most frequent co-authors

Recent publications by Dr. Bui

See all 6 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 emergency medicine physicians.

How network discovery works

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

Dr. Peter Vu Bui received $297 in industry payments from 2018 to 2025

CMS Open Payments shows 10 general payments to Dr. Bui from 5 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 73% of the total. Eli Lilly and Company paid the most, $102.

General payments to Dr. Bui by program year, 2018 to 2025

General payments to Dr. Bui by kind, 2018 to 2025

$297in total
  • Food and beverage$21773%
  • Speaker and faculty fees$8027%

Companies that paid Dr. Bui the most, 2018 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. Peter Vu Bui graduated from University of California, Geffen School of Medicine

Dr. Bui graduated from University of California, Geffen School of Medicine in 2014.

  1. Medical schoolUniversity of California, Geffen School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Peter Vu 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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
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)
Training, board certification and membershipsDmand AI Professional Profile 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. Peter Vu 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. Peter Vu Bui's NPI number?

Dr. Peter Vu Bui's NPI number is 1730507575. It was assigned on March 30, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter Vu Bui?

Dr. Peter Vu Bui is an emergency medicine physician in Orange, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Peter Vu Bui practice?

Dr. Bui practices at 101 City Drive South, Orange, CA 92868. Dr. Bui's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. Bui to 2 hospitals and 7 medical groups.

What is Dr. Peter Vu Bui's office phone number?

The practice phone on file for Dr. Bui is (714) 456-7890.

What is Dr. Peter Vu Bui's medical license number?

Dr. Bui holds Illinois license 036156862, one of the licenses on file in 6 states.

Which states has Dr. Peter Vu Bui been licensed in?

Dmand AI has state licenses on file for Dr. Bui in Illinois, California, Georgia, Michigan, New Mexico and Wisconsin.

Which hospitals is Dr. Peter Vu Bui affiliated with?

Dr. Bui practices at UCI Health - Orange in Orange, California. Dr. Bui is also affiliated with AHMC Anaheim Regional Medical Center. Dmand AI links Dr. Bui to 2 more hospitals.

What medical group is Dr. Peter Vu Bui part of?

Dr. Bui is linked to UCI Health Anesthesia & Perioperative Care Services. Dmand AI links Dr. Bui to 7 more medical groups.

Does Dr. Peter Vu Bui accept Medicare?

Yes. CMS data shows Dr. Bui billed Medicare for 824 services in 2024, and Dr. Bui accepts Medicare assignment.

How many Medicare patients does Dr. Peter Vu Bui see?

CMS counts 733 Medicare patients who saw Dr. Bui in 2024, with an average age of 75.

Show 7 more questionsShow fewer questions

What services does Dr. Peter Vu Bui bill to Medicare?

In 2024, Dr. Bui's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).

Where did Dr. Peter Vu Bui go to medical school?

Dr. Bui graduated from University of California, Geffen School of Medicine in 2014.

What drugs does Dr. Peter Vu Bui prescribe most?

In 2024 Medicare Part D data, Dr. Bui's most prescribed drugs by claims were Cephalexin, Hydrocodone-Acetaminophen and Azithromycin.

Has Dr. Peter Vu Bui received payments from drug or device companies?

CMS Open Payments shows $297 in general payments to Dr. Bui from 5 companies from 2018 to 2025. The largest total came from Eli Lilly and Company.

How long has Dr. Peter Vu Bui been practicing?

Dr. Bui graduated from medical school in 2014, 12 years ago.

Does Dr. Peter Vu Bui do research?

Dmand AI links 6 publications to Dr. Bui, published from 2016 to 2021.

Who does Dr. Peter Vu Bui publish with?

Dr. Bui's most frequent co-authors are Sabina Ann Braithwaite, MD (1 shared paper), Nicholas Herrman, MD (1 shared paper) and Victoria C. Hoch, MD (1 shared paper).

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