Thomas Oliveira, D.O.
NPI 1124291828 · General Practice Physician · Lake Elsinore, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Oliveira, D.O. is a General Practice Physician provider in Lake Elsinore, CA (NPI 1124291828).
Provider details
- NPI number
- 1124291828
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A7032 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 112 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 486 | 160 |
| Losartan Potassium | 368 | 131 |
| Metformin Hcl | 248 | 82 |
| Amlodipine Besylate | 237 | 90 |
| Carvedilol | 203 | 73 |
| Levothyroxine Sodium | 197 | 55 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$84 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-02
- Last updated
- 2008-04-02
Frequently asked questions
- What is Thomas Oliveira's NPI number?
- Thomas Oliveira's National Provider Identifier (NPI) is 1124291828, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Oliveira's specialty?
- Thomas Oliveira is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Oliveira located?
- Thomas Oliveira's practice location on file with NPPES is 506 W Graham Ave, Lake Elsinore, CA 92530-3666.
- What is Thomas Oliveira's phone number?
- The practice phone number listed in the NPPES registry for Thomas Oliveira is (951) 471-5116.
- Does Thomas Oliveira accept Medicare?
- Thomas Oliveira is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Oliveira's NPI active?
- Yes — Thomas Oliveira's NPI (1124291828) is active in the NPPES registry as of the last update on 2008-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.