Andy Quang Bui, PA-C
- Medicare patients, 2024
- 52
- Part D claims, 2024
- 203
- Industry payments
- $561
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 27001 Moulton Pkwy, Aliso Viejo, CA 92656
- Practice phone
- Call (949) 600-1907
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nellie Gail Urgent Care
Urgent Care Center · Aliso Viejo, California
Find Andy 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.
Andy Quang Bui is a physician assistant in Aliso Viejo, California
Andy Bui practices at Nellie Gail Urgent Care in Aliso Viejo, California.
Andy Bui's NPI, 1508570250, was assigned on January 9, 2023. Andy Bui holds California license PA63442.
- NPI
- 1508570250NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880030840
- NPI enumeration date
- January 9, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 600-1907
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Andy Quang Bui practices at Nellie Gail Urgent Care in Aliso Viejo, California
Andy Bui's primary practice is Nellie Gail Urgent Care, at 27001 Moulton Pkwy, Aliso Viejo, CA 92656. The practice phone is (949) 600-1907.
- Nellie Gail Urgent Care27001 Moulton Pkwy, Aliso Viejo, CA 92656Phone(949) 600-1907
Source: Dmand AI Affiliation Data
Andy Quang Bui is affiliated with 2 sites of care and 2 medical groups
Andy Bui's primary practice is Nellie Gail Urgent Care in Aliso Viejo, California. The medical group on file is Nellie Gail Urgent Care. Dmand AI also links Andy Bui to 1 more group practice or clinic and 1 medical group, each named with a free account. Andy Bui's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Andy Quang Bui's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Andy Bui practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nellie Gail Urgent Care | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Andy Quang Bui is one of 11,482 physician assistants in California
Physician assistant is Andy Bui's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Andy Bui is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Andy 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
Andy Quang Bui treated 52 Medicare patients in 2024, average age 72
CMS counts 52 Medicare patients who saw Andy Bui in 2024. The largest group is 65 to 74, with 27 patients. 75% of them have high cholesterol, and 58% have high blood pressure. 25% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Andy Bui's median patient age at 39, with 58% women.
Andy Bui's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Andy Bui's Medicare patients by sex, 2024
- Women3669%
- Men1631%
Chronic conditions among Andy Bui's Medicare patients, 2024
- High cholesterol75%
- High blood pressure58%
- Arthritis44%
- Diabetes29%
- Anxiety23%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Andy 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 39
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Andy Quang Bui wrote 203 Medicare Part D claims in 2024
In 2024, Andy Bui wrote 203 Medicare Part D claims for 119 patients. 87% of them were for generic drugs.
Andy Bui's Part D claims by kind of drug, 2024
- Generic176 claims87%
- Brand-name27 claims13%
Drug classes CMS tracks in Andy Bui's Part D claims, 2024
- Antibiotics42%85 of 203 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
How Andy Quang Bui takes part in Medicare
Andy 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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Andy Quang Bui received $561 in industry payments in 2025
CMS Open Payments shows 5 general payments to Andy Bui from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $242.
Companies that paid Andy Bui the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Andy Quang 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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 Andy Quang 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 Andy Quang Bui's NPI number?
Andy Quang Bui's NPI number is 1508570250. It was assigned on January 9, 2023, and it is active in the NPI Registry.
What does Andy Quang Bui specialize in?
Andy Quang Bui is a physician assistant in Aliso Viejo, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Andy Quang Bui practice?
Andy Bui practices at 27001 Moulton Pkwy, Aliso Viejo, CA 92656. Andy Bui's primary practice is Nellie Gail Urgent Care in Aliso Viejo, California. Dmand AI also links Andy Bui to 1 group practice or clinic and 1 medical group.
What is Andy Quang Bui's office phone number?
The practice phone on file for Andy Bui is (949) 600-1907.
What is Andy Quang Bui's medical license number?
Andy Bui holds California license PA63442, one of 2 state licenses on file.
What medical group is Andy Quang Bui part of?
Andy Bui is linked to Nellie Gail Urgent Care. Dmand AI links Andy Bui to 1 more medical group.
Does Andy Quang Bui accept Medicare?
Yes. CMS lists Andy Bui as accepting Medicare assignment.
How many Medicare patients does Andy Quang Bui see?
CMS counts 52 Medicare patients who saw Andy Bui in 2024, with an average age of 72.
Has Andy Quang Bui received payments from drug or device companies?
CMS Open Payments shows $561 in general payments to Andy Bui from 3 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Andy Quang Bui been practicing?
Andy Bui graduated from medical school in 2023, 3 years ago.
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