Quick answers
- Does Kareem M. Genena accept Medicare assignment?
- Yes. Medicare's clinician data says Kareem M. Genena 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 Kareem M. Genena see?
- In 2024, CMS data shows 414 Original Medicare patients and 1,964 services for Kareem M. Genena. This counts Original Medicare only and measures volume, not quality.
- What is Kareem M. Genena's NPI number?
- 1396290888. 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 Kareem M. Genena, 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 | 414 |
|---|---|
| Services billed to Medicare | 1,964 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units (Q5106)630 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)236 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)207 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)205 services
- Dialysis services, 4 or more physician visits per month (20 years or older) (90960)153 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%
- Chronic kidney disease75%
- Diabetes60%
- Ischemic heart disease50%
- Arthritis47%
Hospitals where Kareem M. Genena works
Medicare's Facility Affiliation Data lists Kareem M. Genena 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.
- Christiana HospitalNewark, DE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 080001
- Union Hospital of Cecil CountyElkton, MD · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 210032
- Vanderbilt University Medical CenterNashville, TN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 440039
Practice locations
Addresses where Kareem M. Genena is enrolled with Medicare (CMS data updated October 2, 2026).
- 3601 the Vanderbilt ClinicNashville, TN 37232 (615) 322‑3000
- 4735 Ogletown Stanton Rd, Suite 2224Newark, DE 19713 (302) 623‑3866
- 4923 Ogletown Stanton Rd, Suite 200Newark, DE 19713 (302) 225‑0451
- 701 N Clayton St, Suite 401Wilmington, DE 19805 (302) 421‑9411
Group practices
Medicare enrollment lists Kareem M. Genena as a member of these groups (CMS data updated October 2, 2026).
- Vanderbilt University Medical Center3,567 clinicians in the group
- Christiana Care Health Services Inc1,483 clinicians in the group
- Nephrology Associates PA54 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Nashville
Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.
Other clinicians in Vanderbilt University Medical Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396290888 |
| 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