Norman Ragaza, MD
NPI 1508925249 · Geriatric Medicine (Family Medicine) Physician · Fontana, CA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Norman Ragaza, MD is a Geriatric Medicine (Family Medicine) Physician provider in Fontana, CA (NPI 1508925249).
Provider details
- NPI number
- 1508925249
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A94702 (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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 226 | 89 |
| Memantine Hcl | 194 | 85 |
| Buspirone Hcl | 167 | 73 |
| Mirtazapine | 105 | 48 |
| Quetiapine Fumarate | 94 | 41 |
| Trazodone Hcl | 93 | 46 |
| Sertraline Hcl | 66 | 30 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-08
- Last updated
- 2021-11-22
Frequently asked questions
- What is Norman Ragaza's NPI number?
- Norman Ragaza's National Provider Identifier (NPI) is 1508925249, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Norman Ragaza's specialty?
- Norman Ragaza is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Norman Ragaza located?
- Norman Ragaza's practice location on file with NPPES is 9961 Sierra Ave, Fontana, CA 92335-6720.
- What is Norman Ragaza's phone number?
- The practice phone number listed in the NPPES registry for Norman Ragaza is (909) 427-3910.
- Does Norman Ragaza accept Medicare?
- Norman Ragaza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Norman Ragaza's NPI active?
- Yes — Norman Ragaza's NPI (1508925249) is active in the NPPES registry as of the last update on 2021-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.