Dr. Jack Dac Bui, MD, PhD
- Medicare services, 2024
- 108
- Medicare patients, 2024
- 114
- MIPS score, 2024
- 91
- Hospital affiliations
- 1
- Industry payments
- $2,191
- Practice address
- 200 W Arbor Dr, San Diego, CA 92103
- Practice phone
- Call (619) 543-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSD Hillcrest Medical Center
San Diego, California
Find Dr. Bui's professional email, personal email and mobile number
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Dr. Jack Dac Bui is a clinical pathology/laboratory medicine physician in San Diego, California
Dr. Bui practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Bui's NPI, 1942529821, was assigned on May 18, 2010. Dr. Bui graduated from University of California, San Diego School of Medicine in 2001. Dr. Bui holds California license A97419.
- NPI
- 1942529821NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002931888
- NPI enumeration date
- May 18, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jack Dac Bui practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Bui's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.
- UCSD Hillcrest Medical Center200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jack Dac Bui is affiliated with 3 sites of care and 1 medical group
Dr. Bui's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Bui is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Bui to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jack Dac Bui's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bui practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSD Hillcrest Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jack Dac Bui is one of 96 clinical pathology/laboratory medicine physicians in California
Clinical pathology/laboratory medicine is Dr. Bui's primary specialty in the NPI Registry, under taxonomy code 207ZP0105X. Dr. Bui is licensed in California.
Specialties and state licenses
- Clinical pathology/laboratory medicine, CaliforniaPrimary
Clinical pathology/laboratory medicine physicians near Dr. Bui
Counts of clinical pathology/laboratory 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. Jack Dac Bui billed Medicare for 108 services in 2024
CMS data shows 108 Medicare services from Dr. Bui across 1 procedure code in 2024, for 114 Medicare patients. Medicare paid $5,364 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Bui's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 942024: 10815%
Dr. Bui compared with the California median for clinical pathology/laboratory medicine physicians, 2024
- Dr. Bui
- California median
- Medicare services
- 108vs 41474% below
- Medicare patients
- 114vs 34867% below
Medians across 61 clinical pathology/laboratory 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jack Dac Bui treated 114 Medicare patients in 2024, average age 72
CMS counts 114 Medicare patients who saw Dr. Bui in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 22% are also on Medicaid. Their average risk score is 2.01, 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 57, with 44% women.
Dr. Bui's Medicare patients by age, 2024
Dr. Bui's Medicare patients by sex, 2024
- Women4943%
- Men6557%
Chronic conditions among Dr. Bui's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis52%
- Ischemic heart disease34%
- Mood disorders33%
- Depression31%
- Diabetes30%
- Chronic kidney disease28%
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 57
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jack Dac Bui scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 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
- 91of 100Final score
- 84.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
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. Jack Dac Bui received $2,191 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Bui from 6 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 82% of the total. Genentech, Inc. paid the most, $1,800.
General payments to Dr. Bui by program year, 2016 to 2025
General payments to Dr. Bui by kind, 2016 to 2025
- Consulting fees$1,80082%
- Food and beverage$39118%
Companies that paid Dr. Bui the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jack Dac Bui graduated from University of California, San Diego School of Medicine
Dr. Bui graduated from University of California, San Diego School of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jack Dac Bui's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jack Dac 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. Jack Dac Bui's NPI number?
Dr. Jack Dac Bui's NPI number is 1942529821. It was assigned on May 18, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Jack Dac Bui?
Dr. Jack Dac Bui is a clinical pathology/laboratory medicine physician in San Diego, California. The primary specialty in the NPI Registry is Clinical Pathology/Laboratory Medicine Physician (taxonomy code 207ZP0105X).
Where does Dr. Jack Dac Bui practice?
Dr. Bui practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Bui's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Dr. Bui to 1 group practice or clinic.
What is Dr. Jack Dac Bui's office phone number?
The practice phone on file for Dr. Bui is (619) 543-6222.
What is Dr. Jack Dac Bui's medical license number?
Dr. Bui holds California license A97419.
Which hospitals is Dr. Jack Dac Bui affiliated with?
Dr. Bui is affiliated with Hillcrest Medical Center.
What medical group is Dr. Jack Dac Bui part of?
Dr. Bui is linked to UC San Diego Health.
Does Dr. Jack Dac Bui accept Medicare?
Yes. CMS data shows Dr. Bui billed Medicare for 108 services in 2024, and Dr. Bui accepts Medicare assignment.
What is Dr. Jack Dac Bui's MIPS score?
Dr. Bui's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jack Dac Bui see?
CMS counts 114 Medicare patients who saw Dr. Bui in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Jack Dac Bui bill to Medicare?
In 2024, Dr. Bui's most billed Medicare services were lab and pathology test (88188).
Where did Dr. Jack Dac Bui go to medical school?
Dr. Bui graduated from University of California, San Diego School of Medicine in 2001.
Has Dr. Jack Dac Bui received payments from drug or device companies?
CMS Open Payments shows $2,191 in general payments to Dr. Bui from 6 companies from 2016 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Jack Dac Bui been practicing?
Dr. Bui graduated from medical school in 2001, 25 years ago.
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