Hao Dai Bui

  • Bakersfield, CA
  • Vascular surgeon
NPI1649493750PAC ID1557443066
Medicare services, 2024
4,054
Medicare patients, 2024
1,495
Part D claims, 2024
649
Publications
8
MIPS score, 2024
26
Practice address
4901 Centennial Plaza Way, Bakersfield, CA 93312-2011
Practice phone
Call (661) 387-8333
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Hao D. Bui, M.d., Inc.

Surgical practice · Bakersfield, California

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Hao Dai Bui is a vascular surgeon in Bakersfield, California

Hao Bui practices at Hao D. Bui, M.d., Inc. in Bakersfield, California.

Hao Bui's NPI, 1649493750, was assigned on April 10, 2007. Hao Bui graduated from David Geffen School of Medicine at UCLA in 1999. Hao Bui holds California license A74562.

NPI and contact details
Medicare PAC ID
1557443066
NPI enumeration date
April 10, 2007
NPI status
Active
Practice phone
(661) 387-8333
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

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

Hao Dai Bui practices at Hao D. Bui, M.d., Inc. in Bakersfield, California

Hao Bui's primary practice is Hao D. Bui, M.d., Inc., at 4901 Centennial Plaza Way, Bakersfield, CA 93312-2011. The practice phone is (661) 387-8333.

  • Hao D. Bui, M.d., Inc.
    4901 Centennial Plaza Way, Bakersfield, CA 93312-2011Phone(661) 387-8333

Source: Dmand AI Affiliation Data

Hao Dai Bui is affiliated with 6 sites of care and 2 medical groups

Hao Bui's primary practice is Hao D. Bui, M.d., Inc. in Bakersfield, California. Hao Bui is also affiliated with Adventist Health Bakersfield. The medical group on file is Kern Medical. Dmand AI also links Hao Bui to 2 more hospitals, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.

See all 8 affiliations for Hao Bui

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Hao Dai Bui's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Hao Bui practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hao D. Bui, M.d., Inc.Available with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Hao Dai Bui is one of 532 vascular surgeons in California

Vascular surgery is Hao Bui's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Hao Bui is board certified in vascular surgery by the American Board of Surgery. Hao Bui is licensed in California.

Specialties and state licenses

  • Vascular surgery, CaliforniaPrimaryLicense A74562 · 2001 to 2026 · taxonomy 2086S0129X

Clinical focus

Dmand AI lists amputation, blood vessel access for dialysis, carotid revascularization, chronic skin ulcer, deep vein thrombosis (DVT), heart device and aorta surgery, leg revascularization and peripheral vascular disease among the conditions Hao Bui treats.

Vascular surgeons near Hao Bui

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

532vascular surgeons in California
9vascular surgeons in Bakersfield

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

Hao Dai Bui billed Medicare for 4,054 services in 2024

CMS data shows 4,054 Medicare services from Hao Bui across 28 procedure codes in 2024, for 1,495 Medicare patients. Medicare paid $518,439 for them.

Medicare services, 20244,054
Medicare patients1,495
Paid by Medicare$518,439
Procedure codes28

Hao Bui's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 2,0582024: 2,53223%
Office and hospital visits
2023: 1,0622024: 1,0943%
Surgery
2023: 1892024: 24731%
Drugs given in the office
2023: 1342024: 9827%
Imaging
2023: 852024: 832%

Where Hao Bui's Medicare services took place, 2024

  • In an office3,73392%
  • In a facility3218%

Hao Bui compared with the California median for vascular surgeons, 2024

  • Hao Bui
  • California median
Medicare services
4,054vs 6096.7 times
Medicare patients
1,495vs 2725.5 times
Part D claims
597vs 5510.9 times

Medians across 499 vascular surgeons in California with Dmand AI profiles that report each measure.

Hao 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 Hao Bui

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Medicare shows one payer. Book a meeting to get commercial claims data for Hao Bui and other vascular surgeons in California.

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

Hao Dai Bui treated 1,495 Medicare patients in 2024, average age 72

CMS counts 1,495 Medicare patients who saw Hao Bui in 2024. The largest group is 65 to 74, with 629 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 52% are also on Medicaid. Their average risk score is 3.22, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Hao Bui's median patient age at 65, with 60% women.

Medicare patients, 20241,495
Average age72
Average risk score3.22
Also on Medicaid52%

Hao Bui's Medicare patients by age, 2024

Hao Bui's Medicare patients by sex, 2024

  • Women77152%
  • Men72448%

Chronic conditions among Hao Bui's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes61%
  4. Arthritis54%
  5. Ischemic heart disease50%
  6. Chronic kidney disease44%
  7. Heart failure32%
  8. COPD28%

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

Hao 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 65

Patient panel by sex, all payers

  • Women60%
  • Men40%

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

Hao Dai Bui wrote 649 Medicare Part D claims in 2024

In 2024, Hao Bui wrote 649 Medicare Part D claims for 295 patients. 86% of them were for generic drugs. CMS names the drug for 597 of them, across 12 drugs with 11 or more claims each, at $51,764 in total drug cost. In 2023, CMS named 450 claims across 9 drugs.

Part D claims, 2024649
Drugs named by CMS12
Total drug cost$51,764
Part D patients295

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

  • Generic558 claims86%
  • Brand-name91 claims14%

Hao 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 Hao Bui's Part D claims, 2024

  • Opioids12%77 of 649 claims
  • Antibiotics6%39 of 649 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: 4502024: 59733%

Drugs named by CMS: 12 in 2024, 9 in 2023.

See all prescribing by Hao 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

Hao Dai Bui scored 26 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 26 out of 100 for Hao Bui for performance year 2024, reported individually. CMS counts 124 procedures of varicose vein removal by Hao Bui, more than 86% of the clinicians it reports for that procedure.

Hao Bui's MIPS scores, performance year 2024

  • 26of 100Final score
  • 0of 100Quality
  • 0of 100Improvement Activities
  • 87of 100Cost

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

Where Hao Bui ranks in Medicare procedure volume

Varicose vein removal
86th percentile124 procedures
Removal of tissue
70th percentile22 procedures
Leg revascularization (restoring blood flow)
72nd percentile15 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

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

For MedTech and pharma teams

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Hao Dai Bui has 8 publications on record

Dmand AI links 8 papers to Hao Bui, published from 2004 to 2011. The most frequent topics are Blood Vessel Prosthesis Implantation, Aorta, Thoracic and Aortic Aneurysm, Abdominal. Hao Bui has published most often in Ann Vasc Surg. Hao Bui's most frequent co-authors are Carlos Donayre, MD, Rodney A. White, MD and Christian De Virgilio, MD.

Papers8
Years published2004 to 2011

Hao Bui's papers by year, 2004 to 2011

Topics Hao Bui writes about most

  • Blood Vessel Prosthesis Implantation
  • Aorta, Thoracic
  • Aortic Aneurysm, Abdominal
  • Aortic Aneurysm, Thoracic
  • Aortic Diseases
  • Aortic Dissection
  • Coronary Angiography
  • Acute Coronary Syndrome

Hao Bui's most frequent co-authors

Recent publications by Hao Bui

See all 8 publications and co-authors

See who Hao Bui researches with

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

How network discovery works

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

Hao Dai Bui received $16,525 in industry payments from 2016 to 2025

CMS Open Payments shows 582 general payments to Hao Bui from 54 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 85% of the total. Medtronic Vascular, Inc. paid the most, $3,085.

General payments to Hao Bui by program year, 2016 to 2025

General payments to Hao Bui by kind, 2016 to 2025

$16.5Kin total
  • Food and beverage$14,11285%
  • Travel and lodging$2,09913%
  • Education$2181%
  • Speaker and faculty fees$971%

Companies that paid Hao Bui the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Hao Bui

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

Hao Dai Bui graduated from David Geffen School of Medicine at UCLA

Hao Bui graduated from David Geffen School of Medicine at UCLA in 1999.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in vascular surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Hao Dai Bui accepts plans from 17 insurance carriers

Hao Bui is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • HCSC
  • Humana
  • Kaiser Permanente
  • Blue Cross Blue Shield of Massachusetts
  • +9 more carriersWith a free account

Plan types Hao Bui accepts, by number of carriers

  1. PPO10
  2. Medicare9
  3. HMO8
  4. POS6
  5. EPO5

Source: Dmand AI Insurance Network Data

Sources for Hao Dai 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 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 percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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
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 Hao Dai 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 Hao Dai Bui's NPI number?

Hao Dai Bui's NPI number is 1649493750. It was assigned on April 10, 2007, and it is active in the NPI Registry.

What does Hao Dai Bui specialize in?

Hao Dai Bui is a vascular surgeon in Bakersfield, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Hao Dai Bui practice?

Hao Bui practices at 4901 Centennial Plaza Way, Bakersfield, CA 93312-2011. Hao Bui's primary practice is Hao D. Bui, M.d., Inc. in Bakersfield, California. Dmand AI also links Hao Bui to 2 hospitals, 1 group practice or clinic, 1 home health agency and 1 medical group.

What is Hao Dai Bui's office phone number?

The practice phone on file for Hao Bui is (661) 387-8333.

What is Hao Dai Bui's medical license number?

Hao Bui holds California license A74562.

Which hospitals is Hao Dai Bui affiliated with?

Hao Bui is affiliated with Adventist Health Bakersfield. Dmand AI links Hao Bui to 2 more hospitals.

What medical group is Hao Dai Bui part of?

Hao Bui is linked to Kern Medical. Dmand AI links Hao Bui to 1 more medical group.

Does Hao Dai Bui accept Medicare?

Yes. CMS data shows Hao Bui billed Medicare for 4,054 services in 2024.

What is Hao Dai Bui's MIPS score?

Hao Bui's MIPS final score for performance year 2024 is 26 out of 100, reported individually.

How many Medicare patients does Hao Dai Bui see?

CMS counts 1,495 Medicare patients who saw Hao Bui in 2024, with an average age of 72.

Show 9 more questionsShow fewer questions

Is Hao Dai Bui board certified?

Yes. Hao Bui is board certified in vascular surgery by the American Board of Surgery.

What services does Hao Dai Bui bill to Medicare?

In 2024, Hao Bui's most billed Medicare services were office visit, established patient (99214), blood vessel study (93970) and blood vessel study (93923).

Where did Hao Dai Bui go to medical school?

Hao Bui graduated from David Geffen School of Medicine at UCLA in 1999.

What drugs does Hao Dai Bui prescribe most?

In 2024 Medicare Part D data, Hao Bui's most prescribed drugs by claims were Alprazolam, Clopidogrel and Hydrocodone-Acetaminophen.

Has Hao Dai Bui received payments from drug or device companies?

CMS Open Payments shows $16,525 in general payments to Hao Bui from 54 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.

How long has Hao Dai Bui been practicing?

Hao Bui graduated from medical school in 1999, 27 years ago.

Does Hao Dai Bui do research?

Dmand AI links 8 publications to Hao Bui, published from 2004 to 2011.

Who does Hao Dai Bui publish with?

Hao Bui's most frequent co-authors are Carlos Donayre, MD (6 shared papers), Rodney A. White, MD (5 shared papers) and Christian De Virgilio, MD (3 shared papers).

What insurance does Hao Dai Bui accept?

Hao Bui is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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