Quick answers
- Does Joseph A. Olivarez accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph A. Olivarez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Joseph A. Olivarez's NPI number?
- 1427708759. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph A. Olivarez works
Medicare's Facility Affiliation Data lists Joseph A. Olivarez at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Memorial Hermann Sugar Land HospitalSugar Land, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · CCN 450848
- OakBend Medical CenterRichmond, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · CCN 450330
Practice locations
Addresses where Joseph A. Olivarez is enrolled with Medicare (CMS data updated October 2, 2026).
- 17500 W Grand Pkwy SSugar Land, TX 77479 (281) 725‑5026
- 17500 W Grand Pkwy S, Suite 283Sugar Land, TX 77479 (281) 725‑5026
- 1801 N Loop W, Suite 30Houston, TX 77008 (713) 802‑9781
- 915 Gessner Rd, Suite 100Houston, TX 77024 (713) 242‑2222
Group practices
Medicare enrollment lists Joseph A. Olivarez as a member of this group (CMS data updated October 2, 2026).
- Memorial Hermann Medical Group762 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Sugar Land
Clinicians with the same Medicare primary specialty in Sugar Land, TX — not a recommendation.
Other clinicians in Memorial Hermann Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Univeristy Of Texas Rio Grande Valley Med School |
| Graduation year | 2022 (4 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427708759 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians