Yujian Guo, M.D.
NPI 1063680023 · Neurology Physician · Fontana, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yujian Guo, M.D. is a Neurology Physician provider in Fontana, CA (NPI 1063680023).
Provider details
- NPI number
- 1063680023
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A97549 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 175 | 59 |
| Gabapentin | 171 | 60 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 146 | 49 |
| Pregabalin | 78 | 21 |
| Lidocaine | 73 | 33 |
| Fremanezumab-Vfrmbrand: Ajovy Autoinjector | 68 | 11 |
| Primidone | 67 | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-02-13
- Last updated
- 2021-11-30
Frequently asked questions
- What is Yujian Guo's NPI number?
- Yujian Guo's National Provider Identifier (NPI) is 1063680023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yujian Guo's specialty?
- Yujian Guo is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Yujian Guo located?
- Yujian Guo's practice location on file with NPPES is 9985 Sierra Ave, Fontana, CA 92335-6720.
- What is Yujian Guo's phone number?
- The practice phone number listed in the NPPES registry for Yujian Guo is (909) 427-5000.
- Does Yujian Guo accept Medicare?
- Yujian Guo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yujian Guo's NPI active?
- Yes — Yujian Guo's NPI (1063680023) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.