Dr. Bryan Y. Liou, MD
- Medicare services, 2016
- 111
- Part D claims, 2024
- 1,206
- Hospital affiliations
- 1
- Industry payments
- $834
- Medical group
- 1
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Liou's professional email, personal email and mobile number
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Dr. Bryan Y. Liou is a neurologist in Fontana, California
Dr. Liou practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
Dr. Liou's NPI, 1316200660, was assigned on June 21, 2012. Dr. Liou graduated from St. George's University School of Medicine in 2007. Dr. Liou's California license number on file is A113344.
- NPI
- 1316200660NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729220942
- NPI enumeration date
- June 21, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bryan Y. Liou practices at Fontana Medical Center in Fontana, California
Dr. Liou's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Source: Dmand AI Affiliation Data
Dr. Bryan Y. Liou is affiliated with 2 sites of care and 1 medical group
Dr. Liou's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Liou to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Bryan Y. Liou's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liou practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bryan Y. Liou is one of 2,207 neurologists in California
Neurology is Dr. Liou's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Liou is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Liou has a license on file in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Clinical focus
Dmand AI lists epilepsy among the conditions Dr. Liou treats.
Neurologists near Dr. Liou
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. Bryan Y. Liou billed Medicare for 111 services in 2016
CMS data shows 111 Medicare services from Dr. Liou across 4 procedure codes in 2016, all of them office visits. Medicare paid $8,568 for them. Every service was in an office.
Dr. Liou compared with the California median for neurologists, 2016
- Dr. Liou
- California median
- Medicare services
- 111vs 40473% below
- Part D claims
- 1,069vs 3243.3 times
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Liou's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Liou and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bryan Y. Liou's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Liou's median patient age at 55, with 63% women.
Dr. Liou's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women63%
- Men37%
Source: Dmand AI Patient Panel Data
Dr. Bryan Y. Liou wrote 1,206 Medicare Part D claims in 2024
In 2024, Dr. Liou wrote 1,206 Medicare Part D claims for 259 patients. 95% of them were for generic drugs. CMS names the drug for 1,069 of them, across 21 drugs with 11 or more claims each, at $70,975 in total drug cost. In 2023, CMS named 971 claims across 22 drugs.
Dr. Liou's Part D claims by kind of drug, 2024
- Generic1,141 claims95%
- Brand-name65 claims5%
Dr. Liou'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. Liou's Part D claims, 2024
- Antipsychotics, patients 65 and over2%23 of 1,206 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: 9712024: 1,06910%
Drugs named by CMS: 21 in 2024, 22 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
How Dr. Bryan Y. Liou takes part in Medicare
Dr. Liou 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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Dr. Bryan Y. Liou received $834 in industry payments from 2016 to 2025
CMS Open Payments shows 13 general payments to Dr. Liou from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 64% of the total. Abbott Laboratories paid the most, $462.
General payments to Dr. Liou by program year, 2016 to 2025
General payments to Dr. Liou by kind, 2016 to 2025
- Food and beverage$53164%
- Travel and lodging$30336%
Companies that paid Dr. Liou 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. Bryan Y. Liou graduated from St. George's University School of Medicine
Dr. Liou graduated from St. George's University School of Medicine in 2007.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Bryan Y. Liou accepts plans from 2 insurance carriers
Dr. Liou is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Liou accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Bryan Y. Liou'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 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 Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Bryan Y. Liou
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. Bryan Y. Liou's NPI number?
Dr. Bryan Y. Liou's NPI number is 1316200660. It was assigned on June 21, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Bryan Y. Liou?
Dr. Bryan Y. Liou is a neurologist in Fontana, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Bryan Y. Liou practice?
Dr. Liou practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Liou's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. Dmand AI also links Dr. Liou to 1 group practice or clinic.
What is Dr. Bryan Y. Liou's office phone number?
The practice phone on file for Dr. Liou is (909) 427-5000.
What is Dr. Bryan Y. Liou's medical license number?
Dr. Liou's California license number on file is A113344.
Which hospitals is Dr. Bryan Y. Liou affiliated with?
Dr. Liou practices at Fontana Medical Center in Fontana, California.
What medical group is Dr. Bryan Y. Liou part of?
Dr. Liou is linked to Southern California Permanente Medical Group.
Does Dr. Bryan Y. Liou accept Medicare?
Yes. CMS data shows Dr. Liou billed Medicare for 111 services in 2016, and Dr. Liou accepts Medicare assignment.
Is Dr. Bryan Y. Liou board certified?
Yes. Dr. Liou is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Bryan Y. Liou bill to Medicare?
In 2016, Dr. Liou's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).
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Where did Dr. Bryan Y. Liou go to medical school?
Dr. Liou graduated from St. George's University School of Medicine in 2007.
What drugs does Dr. Bryan Y. Liou prescribe most?
In 2024 Medicare Part D data, Dr. Liou's most prescribed drugs by claims were Carbidopa-Levodopa, Amantadine and Ropinirole HCl.
Has Dr. Bryan Y. Liou received payments from drug or device companies?
CMS Open Payments shows $834 in general payments to Dr. Liou from 4 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Bryan Y. Liou been practicing?
Dr. Liou graduated from medical school in 2007, 19 years ago.
What insurance does Dr. Bryan Y. Liou accept?
Dr. Liou is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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