Nkeiruka Umeh, MD

Medicare activity in 2024

Official CMS public-use data for Nkeiruka Umeh, 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.

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%
• Diabetes45%
• Arthritis43%
• Chronic kidney disease36%
• Heart failure32%

Hospitals where Nkeiruka Umeh works

Medicare's Facility Affiliation Data lists Nkeiruka Umeh 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.

• Alta Bates Summit Medical CenterOakland, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050043
• Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050305

Practice locations

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

• 350 Hawthorne AveOakland, CA 94609 (510) 655‑4000

Group practices

Medicare enrollment lists Nkeiruka Umeh as a member of this group (CMS data updated October 2, 2026).

• East Bay Anesthesiology Medical Group Inc43 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in California →

Other anesthesiologists in Oakland

Clinicians with the same Medicare primary specialty in Oakland, CA — not a recommendation.

• Joyce C. Lo, MD
• Lucy A. Paul, MD
• Katherine M. Nurkse, MD
• Jonathan Villanueva, MD
• Elizabeth Ozery, MD
• Kai Qiu, MD
• Mark P. Gjolaj, MD
• Shin E Lin, MD

All anesthesiologists in Oakland →

Other clinicians in East Bay Anesthesiology Medical Group Inc

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

• Adirenne B. Duffield, MD
• Laurent C. Menut, MD
• Clifford C. Tom, MD
• Timur J. Karaca, MD
• Marietta E. Smith, MD
• Thanh K. Huynh, 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