Kathleen Bui
- Part D claims, 2024
- 17
- MIPS score, 2024
- 84
- Hospital affiliations
- 2
- Industry payments
- $1,594
- Medical group
- 1
- Practice address
- 929 Gessner Rd, Houston, TX 77024
- Practice phone
- Call (713) 337-5277
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ernest G. Layton Jr. MD PA
Houston, Texas
Find Kathleen Bui's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Kathleen Bui is a physician assistant in Houston, Texas
Kathleen Bui practices at Ernest G. Layton Jr. MD PA in Houston, Texas.
Kathleen Bui's NPI, 1801539697, was assigned on April 19, 2022. Kathleen Bui holds Texas license PA15405.
- NPI
- 1801539697NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618356221
- NPI enumeration date
- April 19, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 337-5277
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Kathleen Bui practices at Ernest G. Layton Jr. MD PA in Houston, Texas
Kathleen Bui's primary practice is Ernest G. Layton Jr. MD PA, at 929 Gessner Rd, Houston, TX 77024 in Harris County. The practice phone is (713) 337-5277.
- Ernest G. Layton Jr. MD PA929 Gessner Rd, Houston, TX 77024 · Harris CountyPhone(713) 337-5277
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Kathleen Bui is affiliated with 3 sites of care and 1 medical group
Kathleen Bui's primary practice is Ernest G. Layton Jr. MD PA in Houston, Texas. Kathleen Bui is also affiliated with The University of Texas MD Anderson Cancer Center. The medical group on file is Texas Digestive Disease Consultants. Dmand AI also links Kathleen Bui to 1 more hospital, 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 Kathleen Bui's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kathleen Bui practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ernest G. Layton Jr. MD PA | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Kathleen Bui is one of 8,663 physician assistants in Texas
Physician assistant is Kathleen Bui's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Kathleen Bui is licensed in Texas.
Specialties and state licenses
- Physician assistant, TexasPrimary
Physician assistants near Kathleen Bui
Counts of physician assistants 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
Kathleen Bui's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Kathleen Bui's median patient age at 72, with 62% women.
Kathleen 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 72
Patient panel by sex, all payers
- Women62%
- Men36%
Source: Dmand AI Patient Panel Data
Kathleen Bui wrote 17 Medicare Part D claims in 2024
In 2024, Kathleen Bui wrote 17 Medicare Part D claims. 100% of them were for generic drugs.
Drug classes CMS tracks in Kathleen Bui's Part D claims, 2024
- Antibiotics76%13 of 17 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Kathleen Bui scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Kathleen Bui for performance year 2024, reported as part of a group. Kathleen Bui accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Kathleen Bui's MIPS scores, performance year 2024
- 84of 100Final score
- 70.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 68of 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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Kathleen Bui received $1,594 in industry payments from 2024 to 2025
CMS Open Payments shows 69 general payments to Kathleen Bui from 17 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $452.
General payments to Kathleen Bui by program year, 2024 to 2025
General payments to Kathleen Bui by kind, 2024 to 2025
- Food and beverage$1,57899%
- Education$151%
Companies that paid Kathleen Bui the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Kathleen 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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - 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) |
| 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 Kathleen 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 Kathleen Bui's NPI number?
Kathleen Bui's NPI number is 1801539697. It was assigned on April 19, 2022, and it is active in the NPI Registry.
What does Kathleen Bui specialize in?
Kathleen Bui is a physician assistant in Houston, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Kathleen Bui practice?
Kathleen Bui practices at 929 Gessner Rd, Houston, TX 77024. Kathleen Bui's primary practice is Ernest G. Layton Jr. MD PA in Houston, Texas. Dmand AI also links Kathleen Bui to 1 hospital.
What is Kathleen Bui's office phone number?
The practice phone on file for Kathleen Bui is (713) 337-5277.
What is Kathleen Bui's medical license number?
Kathleen Bui holds Texas license PA15405.
Which hospitals is Kathleen Bui affiliated with?
Kathleen Bui is affiliated with The University of Texas MD Anderson Cancer Center. Dmand AI links Kathleen Bui to 1 more hospital.
What medical group is Kathleen Bui part of?
Kathleen Bui is linked to Texas Digestive Disease Consultants.
Does Kathleen Bui accept Medicare?
Yes. CMS lists Kathleen Bui as accepting Medicare assignment.
What is Kathleen Bui's MIPS score?
Kathleen Bui's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Has Kathleen Bui received payments from drug or device companies?
CMS Open Payments shows $1,594 in general payments to Kathleen Bui from 17 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Kathleen Bui been practicing?
Kathleen Bui graduated from medical school in 2021, 5 years ago.
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