Dr. Hiep Q. Ngo, MD
- Medicare services, 2024
- 1,324
- Medicare patients, 2024
- 538
- Part D claims, 2024
- 1,728
- MIPS score, 2024
- 85
- Hospital affiliations
- 3
- Practice address
- 2637 Shadelands Drive, Walnut Creek, CA 94598
- Practice phone
- Call (925) 329-3710
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
BASS Imaging Center - Walnut Creek
Mammography / Breast Imaging Center · Walnut Creek, California
Find Dr. Ngo'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.
Dr. Hiep Q. Ngo is a neurologist in Morgan Hill, California
Dr. Ngo practices at BASS Imaging Center - Walnut Creek in Walnut Creek, California.
Dr. Ngo's NPI, 1497763536, was assigned on August 4, 2006. Dr. Ngo graduated from VCU School of Medicine in 2000. Dr. Ngo's California license number on file is A79159.
- NPI
- 1497763536NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355316175
- NPI enumeration date
- August 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 329-3710
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hiep Q. Ngo practices in Walnut Creek and Morgan Hill
Dr. Ngo's primary practice is BASS Imaging Center - Walnut Creek, at 2637 Shadelands Drive, Walnut Creek, CA 94598. The practice phone is (925) 329-3710. Dr. Ngo also practices at Bass Medical Group, 18431 Technology Dr, Morgan Hill, CA 95037.
- BASS Imaging Center - Walnut CreekPrimary2637 Shadelands Drive, Walnut Creek, CA 94598Phone(925) 329-3710
- Bass Medical Group18431 Technology Dr, Morgan Hill, CA 95037 · Santa Clara CountyPhone(925) 932-6330
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Hiep Q. Ngo is affiliated with 5 sites of care and 3 medical groups
Dr. Ngo's primary practice is BASS Imaging Center - Walnut Creek in Walnut Creek, California. Dr. Ngo is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is BASS Medical Group. Dmand AI also links Dr. Ngo to 2 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account. Dr. Ngo's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hiep Q. Ngo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ngo practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| BASS Imaging Center - Walnut Creek | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Hiep Q. Ngo is one of 2,207 neurologists in California
Neurology is Dr. Ngo's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Ngo is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Ngo has a license on file in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Clinical focus
Dmand AI lists acute mini-stroke (TIA), alzheimer's disease, carpal tunnel syndrome, epilepsy, essential tremor, fibromyalgia and chronic pain, hereditary polyneuropathy and lower back pain among the conditions Dr. Ngo treats.
Neurologists near Dr. Ngo
Counts of neurologists 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. Hiep Q. Ngo billed Medicare for 1,324 services in 2024
CMS data shows 1,324 Medicare services from Dr. Ngo across 12 procedure codes in 2024, for 538 Medicare patients. Medicare paid $140,091 for them. Every service was in an office.
Dr. Ngo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5112024: 74546%
- Tests and treatments
- 2023: 462024: 380726%
- Other services
- 2023: 02024: 199
Dr. Ngo compared with the California median for neurologists, 2024
- Dr. Ngo
- California median
- Medicare services
- 1,324vs 4043.3 times
- Medicare patients
- 538vs 1902.8 times
- Part D claims
- 1,536vs 3244.7 times
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Ngo'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.
Need commercial claims for Dr. Ngo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ngo and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hiep Q. Ngo treated 538 Medicare patients in 2024, average age 76
CMS counts 538 Medicare patients who saw Dr. Ngo in 2024. The largest group is 65 to 74, with 218 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ngo's median patient age at 62, with 59% women.
Dr. Ngo's Medicare patients by age, 2024
Dr. Ngo's Medicare patients by sex, 2024
- Women29755%
- Men24145%
Chronic conditions among Dr. Ngo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes30%
- Ischemic heart disease29%
- Chronic kidney disease23%
- Alzheimer's and dementia22%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ngo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hiep Q. Ngo wrote 1,728 Medicare Part D claims in 2024
In 2024, Dr. Ngo wrote 1,728 Medicare Part D claims for 394 patients. 95% of them were for generic drugs. CMS names the drug for 1,536 of them, across 38 drugs with 11 or more claims each, at $260,197 in total drug cost. In 2023, CMS named 1,599 claims across 43 drugs.
Dr. Ngo's Part D claims by kind of drug, 2024
- Generic1,647 claims95%
- Brand-name81 claims5%
Dr. Ngo's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Ngo's Part D claims, 2024
- Opioids2%36 of 1,728 claims
- Antipsychotics, patients 65 and over2%29 of 1,728 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,5992024: 1,5364%
Drugs named by CMS: 38 in 2024, 43 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Hiep Q. Ngo scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Ngo for performance year 2024, reported as part of a group. Dr. Ngo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ngo's MIPS scores, performance year 2024
- 85of 100Final score
- 80.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Hiep Q. Ngo received $6,072 in industry payments from 2016 to 2025
CMS Open Payments shows 224 general payments to Dr. Ngo from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $623.
General payments to Dr. Ngo by program year, 2016 to 2025
General payments to Dr. Ngo by kind, 2016 to 2025
- Food and beverage$5,98799%
- Education$851%
Companies that paid Dr. Ngo 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. Hiep Q. Ngo has 1 award and honors on record
Dmand AI lists 1 award for Dr. Ngo, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Ngo
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Hiep Q. Ngo graduated from VCU School of Medicine
Dr. Ngo graduated from VCU School of Medicine in 2000.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Hiep Q. Ngo accepts plans from 14 insurance carriers
Dr. Ngo is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Ngo accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Hiep Q. Ngo'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Hiep Q. Ngo
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. Hiep Q. Ngo's NPI number?
Dr. Hiep Q. Ngo's NPI number is 1497763536. It was assigned on August 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hiep Q. Ngo?
Dr. Hiep Q. Ngo is a neurologist in Morgan Hill, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Hiep Q. Ngo practice?
Dr. Ngo practices at 2637 Shadelands Drive, Walnut Creek, CA 94598. Dr. Ngo also practices at 18431 Technology Dr, Morgan Hill, CA 95037. Dr. Ngo's primary practice is BASS Imaging Center - Walnut Creek in Walnut Creek, California. Dmand AI also links Dr. Ngo to 2 hospitals, 2 medical groups and 1 group practice or clinic.
What is Dr. Hiep Q. Ngo's office phone number?
The practice phone on file for Dr. Ngo is (925) 329-3710.
What is Dr. Hiep Q. Ngo's medical license number?
Dr. Ngo's California license number on file is A79159.
Which hospitals is Dr. Hiep Q. Ngo affiliated with?
Dr. Ngo is affiliated with Stanford Hospital at 300 Pasteur Drive. Dmand AI links Dr. Ngo to 2 more hospitals.
What medical group is Dr. Hiep Q. Ngo part of?
Dr. Ngo is linked to BASS Medical Group. Dmand AI links Dr. Ngo to 2 more medical groups.
Does Dr. Hiep Q. Ngo accept Medicare?
Yes. CMS data shows Dr. Ngo billed Medicare for 1,324 services in 2024, and Dr. Ngo accepts Medicare assignment.
What is Dr. Hiep Q. Ngo's MIPS score?
Dr. Ngo's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Hiep Q. Ngo see?
CMS counts 538 Medicare patients who saw Dr. Ngo in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
Is Dr. Hiep Q. Ngo board certified?
Yes. Dr. Ngo is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Hiep Q. Ngo bill to Medicare?
In 2024, Dr. Ngo's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Hiep Q. Ngo go to medical school?
Dr. Ngo graduated from VCU School of Medicine in 2000.
What drugs does Dr. Hiep Q. Ngo prescribe most?
In 2024 Medicare Part D data, Dr. Ngo's most prescribed drugs by claims were Donepezil HCl, Gabapentin and Memantine HCl.
Has Dr. Hiep Q. Ngo received payments from drug or device companies?
CMS Open Payments shows $6,072 in general payments to Dr. Ngo from 41 companies from 2016 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Hiep Q. Ngo been practicing?
Dr. Ngo graduated from medical school in 2000, 26 years ago.
What insurance does Dr. Hiep Q. Ngo accept?
Dr. Ngo is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to neurology practices?
See neurologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card