Chizaram A. Nwogwugwu, MD

Medicare activity in 2024

Official CMS public-use data for Chizaram A. Nwogwugwu, 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. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)59 services
2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)43 services
3. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)28 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)12 services
5. Pelvic exam (99459)12 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 cholesterol75%
• High blood pressure67%
• Arthritis43%
• Diabetes26%
• Osteoporosis26%
• Anxiety25%

Hospitals where Chizaram A. Nwogwugwu works

Medicare's Facility Affiliation Data lists Chizaram A. Nwogwugwu 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 Willowbrook HospitalHouston, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · CCN 450844
• TOPS Surgical Specialty HospitalHouston, TX · Acute Care Hospital · CCN 450774

Practice locations

Addresses where Chizaram A. Nwogwugwu is enrolled with Medicare (CMS data updated October 2, 2026).

• 13215 Dotson Rd, Suite 200Houston, TX 77070 (281) 444‑3440

Group practices

Medicare enrollment lists Chizaram A. Nwogwugwu as a member of this group (CMS data updated October 2, 2026).

• Unified Womens Healthcare of Texas PLLC183 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in Texas →

Other OB-GYNs in Houston

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

• Marcos Sosa, MD
• Bryce T. Munter, MD
• Nouran S. Hamed, MD
• Alexandra C. Christie, DO
• Oluremi O. Okoronkwo, MD
• Sandra M. Hurtado, MD
• Danica J. Lapid, MD
• Iyabode M. Ogunlade, MD

All OB-GYNs in Houston →

Other clinicians in Unified Womens Healthcare of Texas PLLC

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

• Gregoris E. Nunez, MD
• Teresa L. Irwin, MD
• John J. Thoppil, MD
• Kelly M. Montiville, MD
• Kathryn S. Holloway, MD
• Evangeline Ramos Gonzales, 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