William Miller, MD
NPI 1376614297 · Neurology Physician · Bellflower, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Miller, MD is a Neurology Physician provider in Bellflower, CA (NPI 1376614297).
Provider details
- NPI number
- 1376614297
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G79337 (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
19 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 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Memantine Hcl | 203 | 63 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 203 | 73 |
| Levetiracetam | 194 | 66 |
| Donepezil Hcl | 145 | 56 |
| Gabapentin | 123 | 52 |
| Trazodone Hcl | 92 | 34 |
| Lamotrigine | 84 | 27 |
| Mirtazapine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-13
- Last updated
- 2021-11-29
Frequently asked questions
- What is William Miller's NPI number?
- William Miller's National Provider Identifier (NPI) is 1376614297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Miller's specialty?
- William Miller is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is William Miller located?
- William Miller's practice location on file with NPPES is 9400 Rosecrans Ave, Bellflower, CA 90706-2246.
- What is William Miller's phone number?
- The practice phone number listed in the NPPES registry for William Miller is (562) 461-3000.
- Does William Miller accept Medicare?
- William Miller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Miller's NPI active?
- Yes — William Miller's NPI (1376614297) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.