Phong Huy Bui, MD
Endocrinology, Diabetes & Metabolism
Phong Huy Bui is an Endocrinology, Diabetes & Metabolism specialist based in Fountain Valley, CA with over 20 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: ENDOCRINOLOGY
Patients across CA can see Phong Huy Bui, MD in person in Fountain Valley or via virtual visit — no travel required. Trained at University of California, Irvine, California College of Medicine (class of 2006), he has been practicing for over 20 years. CMS Medicare data shows his patients commonly have hypertension, diabetes, and high cholesterol.
Older · 1780dNPPES updated 2021-07-09 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
16055 Brookhurst St Suite #C, Fountain Valley, CA 92708
How Does This Doctor Compare?
Generic Rx
↑ Higher = better39.6%
California avg: 83.3 · US avg: 82.8
⚠ Lower than most doctors nationally(-43.2 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
860
Unique beneficiaries
High volumePrescription Recipients
1,008
Patients prescribed
Prescriptions Written
12,422
Total claims
Total Medicare drug cost: $8.75M
Percentile rankings compared against 9,360 reporting peers in California.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, Diabetes, and High Cholesterol.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+41%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+26%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+3%) — a focus area for this doctor
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+12%) — a focus area for this doctor
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$1.3k received from industry
62 transactions reported in 2024 ·Moderate tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Phong Huy Bui's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2006
University of California, Irvine, California College of Medicine
Board certified · Jul 8, 2021
Self-reported via NPPES
20 years in practice
Experienced
Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, adrenal disorders, pituitary conditions, and polycystic ovary syndrome (PCOS).
Taxonomy: 207RE0101X
Education & Training
University of California, Irvine, California College of Medicine (Class of 2006)
Mailing address
8762 Tamarisk Cir, Westminster, CA 92683-6840
Differs from practice location
Virtual Endocrinology, Diabetes & Metabolism Care With Phong Huy Bui
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Phong Huy Bui for blood pressure monitoring, diabetes check-ins, cholesterol management — no travel to Fountain Valley required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Phong Huy Bui
NPI records show Dr. Bui as active with telehealth listed in Fountain Valley, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (714) 839-2400.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Phong Huy Bui
Practice Location
16055 Brookhurst St Suite #C, Fountain Valley, CA 92708
Mailing Address
8762 Tamarisk Cir, Westminster, CA 92683-6840
This is a provider directory. Contact the office directly to schedule appointments.
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