Silvia Arizaga, MD
NPI 1710009121 · Geriatric Medicine (Internal Medicine) Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Silvia Arizaga, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Sacramento, CA (NPI 1710009121).
Provider details
- NPI number
- 1710009121
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 9256 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 46 | 26 |
| Fluticasone Propionate | 30 | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 28 | 26 |
| Lisinopril | 16 | 12 |
| Losartan Potassium | 16 | — |
| Memantine Hcl | 15 | — |
| Pantoprazole Sodium | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-05
- Last updated
- 2022-02-11
Frequently asked questions
- What is Silvia Arizaga's NPI number?
- Silvia Arizaga's National Provider Identifier (NPI) is 1710009121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Silvia Arizaga's specialty?
- Silvia Arizaga is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Silvia Arizaga located?
- Silvia Arizaga's practice location on file with NPPES is 3000 Q St, Sacramento, CA 95816-7058.
- What is Silvia Arizaga's phone number?
- The practice phone number listed in the NPPES registry for Silvia Arizaga is (916) 733-3333.
- Does Silvia Arizaga accept Medicare?
- Silvia Arizaga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Silvia Arizaga's NPI active?
- Yes — Silvia Arizaga's NPI (1710009121) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.