Quick answers
- Does Kenneth I. Ataga accept Medicare assignment?
- Yes. Medicare's clinician data says Kenneth I. Ataga 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 Kenneth I. Ataga see?
- In 2024, CMS data shows 15 Original Medicare patients and 42 services for Kenneth I. Ataga. This counts Original Medicare only and measures volume, not quality.
- What is Kenneth I. Ataga's NPI number?
- 1306886825. 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 Kenneth I. Ataga, 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 | 15 |
|---|---|
| Services billed to Medicare | 42 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 49 |
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 pressure73%
Hospitals where Kenneth I. Ataga works
Medicare's Facility Affiliation Data lists Kenneth I. Ataga 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.
- Methodist Hospitals of MemphisMemphis, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440049
- Regional One HealthMemphis, TN · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 440152
Practice locations
Addresses where Kenneth I. Ataga is enrolled with Medicare (CMS data updated October 2, 2026).
- 1265 Union AveMemphis, TN 38104
- 1325 Eastmoreland AveMemphis, TN 38104
- 890 Madison AveMemphis, TN 38103 (901) 545‑8999
Group practices
Medicare enrollment lists Kenneth I. Ataga as a member of these groups (CMS data updated October 2, 2026).
- UT Regional One Physicians Inc324 clinicians in the group
- UT Methodist Physicians LLC127 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Memphis
Clinicians with the same Medicare primary specialty in Memphis, TN — not a recommendation.
Other clinicians in UT Regional One Physicians Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 (36 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306886825 |
| 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