Juan J. Olivero, MD

Medicare activity in 2024

Official CMS public-use data for Juan J. Olivero, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,223 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)691 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)619 services
4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)186 services
5. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)169 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol75%
• Chronic kidney disease75%
• Ischemic heart disease61%
• Diabetes53%
• Arthritis50%

Hospitals where Juan J. Olivero works

Medicare's Facility Affiliation Data lists Juan J. Olivero 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.

• Houston Methodist Baytown HospitalBaytown, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · CCN 450424
• Houston Methodist HospitalHouston, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · CCN 450358
• Houston Methodist Sugar Land HospitalSugar Land, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · CCN 450820
• Houston Methodist The Woodlands HospitalThe Woodlands, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · CCN 670122
• Houston Methodist West HospitalHouston, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · CCN 670077

Practice locations

Addresses where Juan J. Olivero is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 11; the Medicare profile lists all.

• 16605 Southwest FwySugar Land, TX 77479 (281) 275‑0800
• 16605 Southwest Fwy 400 Mob3, Methodist Family Medicine GroupSugar Land, TX 77479 (281) 275‑0800
• 16605 SW Fwy 410, Methodist Diag Card of HoustonSugar Land, TX 77479 (281) 274‑0148
• 4710 Bellaire BlvdBellaire, TX 77401 (713) 363‑9411
• 6445 Main St, Suite 2500Houston, TX 77030 (713) 441‑3150

Group practices

Medicare enrollment lists Juan J. Olivero as a member of these groups (CMS data updated October 2, 2026).

• TMH Physician Associates PLLC1,690 clinicians in the group
• Houston Methodist Specialty Physicians1,528 clinicians in the group

Specialties

• Nephrologyprimary
• Internal Medicinealso

Find other Nephrology doctors in Texas →

Other nephrologists in Sugar Land

Clinicians with the same Medicare primary specialty in Sugar Land, TX — not a recommendation.

• Premal P. Joshi, MD
• Ankita Gandhir, MD
• Sangeeta Mutnuri, MD
• Anna Kagan, MD
• Spencer H. Su, MD
• Charles M. Nguyen, MD
• Muhammad Ajmal, MD
• Syed Hussain, MD

All nephrologists in Sugar Land →

Other clinicians in TMH Physician Associates PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Timothy E. Oppermann, MD
• Lea P. Geronimo, NP
• Warren Naselsky, MD
• Felipe N. Flores-Sandoval, MD
• Suvarna L. Mahadasyam, MD
• Neel Srikishen, MD

Clinician information

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

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians