Quick answers
- Does Onyedika Umeanaeto accept Medicare assignment?
- Yes. Medicare's clinician data says Onyedika Umeanaeto 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.
- How many Medicare patients does Onyedika Umeanaeto see?
- In 2024, CMS data shows 294 Original Medicare patients and 679 services for Onyedika Umeanaeto. This counts Original Medicare only and measures volume, not quality.
- What is Onyedika Umeanaeto's NPI number?
- 1285122861. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Onyedika Umeanaeto, 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.
| Original Medicare patients | 294 |
|---|---|
| Services billed to Medicare | 679 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)298 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)170 services
- Hospital discharge day management, 30 minutes or less (99238)138 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)68 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%
- Arthritis66%
- Ischemic heart disease52%
- Diabetes51%
- Depression48%
Hospitals where Onyedika Umeanaeto works
Medicare's Facility Affiliation Data lists Onyedika Umeanaeto 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.
- Baptist Medical CenterSan Antonio, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450058
- Methodist HospitalSan Antonio, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450388
- Tristar Horizon Medical CenterDickson, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440046
- Westover Hills Baptist HospitalSan Antonio, TX · Acute Care Hospital · Emergency services: listed by Medicare · CCN 670333
Practice locations
Addresses where Onyedika Umeanaeto is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.
- 111 Dallas StSan Antonio, TX 78205
- 111 Hwy 70 E, Tristar Horizon Medical CenterDickson, TN 37055 (615) 446‑0446
- 1310 McCullough AveSan Antonio, TX 78212 (210) 757‑2200
- 2300 Patterson StNashville, TN 37203 (615) 342‑1000
- 260 Cully DrKerrville, TX 78028 (830) 258‑7747
Group practices
Medicare enrollment lists Onyedika Umeanaeto as a member of these groups (CMS data updated October 2, 2026).
- Usacs Integrated Acute Care Services of Texas, PLLC387 clinicians in the group
- Hospital Medicine Services of TX, PLLC378 clinicians in the group
- Hospital Medicine Services of TN LLC275 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Other clinicians in Usacs Integrated Acute Care Services of Texas, PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 (11 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285122861 |
| 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
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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