Nhanhau Ngo, M.D.
Nhanhau Ngo is a Family Medicine specialist based in Garden Grove, CA with over 31 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Nhanhau Ngo, M.D. has been part of the Garden Grove medical community since 2006 in independent practice. A Loma Linda University School of Medicine graduate since 1995, she brings 31+ years of experience. CMS Medicare data shows her patients commonly have hypertension, high cholesterol, and diabetes. CMS MIPS quality score: 80.87/100 (2023).
At a glance
- Prescribes opioids less than 55% of reporting doctors in California
- Uses generic medications more than 35% of reporting doctors in California
- Federal MIPS score higher than 47% of MIPS-scored doctors in California
- Virtual visits available — no app or travel required
Older · 4806dNPPES updated 2013-03-27 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
12692 Brookhurst Street, Garden Grove, CA 92840
How Does This Doctor Compare?
Based on Medicare data, this doctor has an average quality score compared to other doctors in California, prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
MIPS Score
202380.87/100
California avg: 78.6 · US avg: 83.6
⚠ Lower than most doctors nationally(-2.7 pts)
Average range among MIPS-scored doctors in CaliforniaHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better0.38%
California avg: 5.2 · US avg: 5.1
✓ Higher than most doctors nationally(-4.7 pts)
Typical range among reporting doctors in California0.38% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better84.5%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+1.7 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
312
Unique beneficiaries
Standard volumePrescription Recipients
425
Patients prescribed
Prescriptions Written
7,388
Total claims
Total Medicare drug cost: $1.28M
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, High Cholesterol, and Diabetes.
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
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ 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 (+19%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-5%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+7%) — 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 (+13%) — a focus area for this doctor
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+3%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-8%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$223 received from industry
6 transactions reported in 2024 ·Low 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 Nhanhau Ngo's NPI.
Patient Reviews
No patient reviews yet. If you've seen Nhanhau Ngo, your feedback helps other patients.
Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →
Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1995
Loma Linda University School of Medicine
31 years in practice
Senior practitioner
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Taxonomy: 207Q00000X
Education & Training
Loma Linda University School of Medicine (Class of 1995)
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 210044
View hospital on Medicare Care CompareVirtual Family Medicine Care With Nhanhau Ngo
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Nhanhau Ngo for blood pressure monitoring, cholesterol management, diabetes check-ins — no travel to Garden Grove 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 Nhanhau Ngo
NPI records show Dr. Ngo as active with telehealth listed in Garden Grove, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (714) 657-7100.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
Is this your profile?
Verify credentials, update practice details, and manage telehealth.
Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Nhanhau Ngo
Practice Location
12692 Brookhurst Street, Garden Grove, CA 92840
Mailing Address
12692 Brookhurst Street, Garden Grove, CA 92840
This is a provider directory. Contact the office directly to schedule appointments.
Related Providers