Bryan Liou, M.D.
NPI 1316200660 · Neurology Physician · Ontario, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bryan Liou, M.D. is a Neurology Physician provider in Ontario, CA (NPI 1316200660).
Provider details
- NPI number
- 1316200660
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A113344 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 404 | 133 |
| Amantadine Hclbrand: Amantadine | 119 | 30 |
| Ropinirole Hcl | 70 | 21 |
| Gabapentin | 65 | 19 |
| Primidone | 55 | 17 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa Er | 46 | 14 |
| Levetiracetam | 36 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-21
- Last updated
- 2021-12-08
Frequently asked questions
- What is Bryan Liou's NPI number?
- Bryan Liou's National Provider Identifier (NPI) is 1316200660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bryan Liou's specialty?
- Bryan Liou is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Bryan Liou located?
- Bryan Liou's practice location on file with NPPES is 2295 S Vineyard Ave, Ontario, CA 91761-7925.
- What is Bryan Liou's phone number?
- The practice phone number listed in the NPPES registry for Bryan Liou is (888) 750-0036.
- Does Bryan Liou accept Medicare?
- Bryan Liou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bryan Liou's NPI active?
- Yes — Bryan Liou's NPI (1316200660) is active in the NPPES registry as of the last update on 2021-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.