Christiana Obi, DO

Medicare activity in 2024

Official CMS public-use data for Christiana Obi, 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. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)46 services
2. Anesthesia for other procedure on large bowel using an endoscope (00811)38 services
3. Anesthesia for lens surgery (00142)21 services
4. Anesthesia for procedure on small and large bowel using an endoscope (00813)13 services
5. Anesthesia for exam of colon using an endoscope (00812)11 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%
• Arthritis50%
• Ischemic heart disease40%
• Diabetes38%
• Chronic kidney disease29%

Hospitals where Christiana Obi works

Medicare's Facility Affiliation Data lists Christiana Obi 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.

• Bridgeport HospitalBridgeport, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070010
• Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070022

Practice locations

Addresses where Christiana Obi is enrolled with Medicare (CMS data updated October 2, 2026).

• 11800 Astoria BlvdHouston, TX 77089 (281) 929‑6100
• 20 York StNew Haven, CT 06510 (203) 688‑2433

Group practices

Medicare enrollment lists Christiana Obi as a member of these groups (CMS data updated October 2, 2026).

• U S Anesthesia Partners of Texas, PA2,752 clinicians in the group
• Yale University2,645 clinicians in the group

Specialties

• Anesthesiologyprimary
• Pain Managementalso

Find other Anesthesiology doctors in Texas →

Other anesthesiologists in Houston

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

• Margarita E. Martirena, MD
• Aisha R. Siddiqui, MD
• Mona G. Sarkiss, MD
• Mohamad A. Abdalla, MD
• Paul G. Loubser, MD
• Randall Martin, DO
• Will Liu, MD
• Janet M. Gilbert, MD

All anesthesiologists in Houston →

Other clinicians in U S Anesthesia Partners of Texas, PA

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

• Aisha R. Siddiqui, MD
• William J. Todd, DO
• Nathan Leone, MD
• Kyle Meinhardt, MD
• Danielle T. George, CNA
• Scott E. Krause, CNA

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