Luis Ontiveros, MD
NPI 1841442738 · Family Medicine Physician · Commerce, CA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Luis Ontiveros, MD is a Family Medicine Physician provider in Commerce, CA (NPI 1841442738).
Provider details
- NPI number
- 1841442738
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 13301 (NV)
Specialties & taxonomies
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
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 66 | 37 |
| Lisinopril | 38 | 20 |
| Amlodipine Besylate | 37 | 20 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 35 | 18 |
| Metformin Hcl | 24 | 17 |
| Gabapentin | 24 | 12 |
| Losartan Potassium |
Practice location
Mailing address
Additional practice locations (1)
- 222w Henderson AvePorterville, CA 93257-1731Phone: (559) 784-5483Fax: (559) 784-5433
Registry dates
- Enumerated
- 2008-10-22
- Last updated
- 2020-01-01
- Certified
- 2020-01-01
Frequently asked questions
- What is Luis Ontiveros's NPI number?
- Luis Ontiveros's National Provider Identifier (NPI) is 1841442738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Luis Ontiveros's specialty?
- Luis Ontiveros is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Luis Ontiveros located?
- Luis Ontiveros's practice location on file with NPPES is 972 Goodrich Blvd, Commerce, CA 90022-4114.
- What is Luis Ontiveros's phone number?
- The practice phone number listed in the NPPES registry for Luis Ontiveros is (323) 853-6060.
- Does Luis Ontiveros accept Medicare?
- Luis Ontiveros is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Luis Ontiveros's NPI active?
- Yes — Luis Ontiveros's NPI (1841442738) is active in the NPPES registry as of the last update on 2020-01-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.