Jimmy Sio, MD
NPI 1659448470 · Internal Medicine Physician · Bakersfield, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jimmy Sio, MD is a Internal Medicine Physician provider in Bakersfield, CA (NPI 1659448470).
Provider details
- NPI number
- 1659448470
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G73168 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Topiramate | 59 | 18 |
| Atorvastatin Calcium | 46 | 16 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 33 | — |
| Lisinopril | 24 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 24 | 19 |
| Amlodipine Besylate | 22 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2021-11-29
Frequently asked questions
- What is Jimmy Sio's NPI number?
- Jimmy Sio's National Provider Identifier (NPI) is 1659448470, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jimmy Sio's specialty?
- Jimmy Sio is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jimmy Sio located?
- Jimmy Sio's practice location on file with NPPES is 3733 San Dimas St, Bakersfield, CA 93301-1407.
- What is Jimmy Sio's phone number?
- The practice phone number listed in the NPPES registry for Jimmy Sio is (800) 353-5400.
- Does Jimmy Sio accept Medicare?
- Jimmy Sio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jimmy Sio's NPI active?
- Yes — Jimmy Sio's NPI (1659448470) 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.