Oscar Olavarria, MD
NPI 1972957942 · Surgery Physician · Bellaire, TX
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oscar Olavarria, MD is a Surgery Physician provider in Bellaire, TX (NPI 1972957942).
Provider details
- NPI number
- 1972957942
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- R9411 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
5 documented practice locations
- 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29,969 across 34 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
Additional practice locations (4)
- 6410 Fannin St Ste 1400Houston, TX 77030-5389Phone: (832) 325-7125Fax: (713) 512-2200
- 1717 W 34th St Ste 1200Houston, TX 77018-6256Phone: (281) 783-8162
- 4414 North Fwy Ste 800Houston, TX 77022-3662Phone: (281) 783-8162
- 6431 Fannin St # 4.156Houston, TX 77030-1501Phone: (713) 500-7277
Registry dates
- Enumerated
- 2016-04-15
- Last updated
- 2023-05-03
- Certified
- 2023-05-03
Frequently asked questions
- What is Oscar Olavarria's NPI number?
- Oscar Olavarria's National Provider Identifier (NPI) is 1972957942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oscar Olavarria's specialty?
- Oscar Olavarria is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Oscar Olavarria located?
- Oscar Olavarria's practice location on file with NPPES is 6500 West Loop S Ste 200e, Bellaire, TX 77401-3535.
- What is Oscar Olavarria's phone number?
- The practice phone number listed in the NPPES registry for Oscar Olavarria is (713) 500-7277.
- Does Oscar Olavarria accept Medicare?
- Oscar Olavarria is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oscar Olavarria's NPI active?
- Yes — Oscar Olavarria's NPI (1972957942) is active in the NPPES registry as of the last update on 2023-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.