Quick answers
- Does Carlos N. Nasr El Nimer accept Medicare assignment?
- Yes. Medicare's clinician data says Carlos N. Nasr El Nimer 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 Carlos N. Nasr El Nimer see?
- In 2024, CMS data shows 196 Original Medicare patients and 223 services for Carlos N. Nasr El Nimer. This counts Original Medicare only and measures volume, not quality.
- What is Carlos N. Nasr El Nimer's NPI number?
- 1649706458. 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 Carlos N. Nasr El Nimer, 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 | 196 |
|---|---|
| Services billed to Medicare | 223 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)133 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)73 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%
- Arthritis59%
- Heart failure47%
- Diabetes44%
- Chronic kidney disease44%
Hospitals where Carlos N. Nasr El Nimer works
Medicare's Facility Affiliation Data lists Carlos N. Nasr El Nimer 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.
- CHI Health Good SamaritanKearney, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 280009
- CHI Health Nebraska HeartLincoln, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 280128
- CHI Health St. FrancisGrand Island, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 280023
- Mary Lanning HealthcareHastings, NE · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 280032
- Memorial HospitalAurora, NE · Critical Access Hospital · Emergency services: listed by Medicare · CCN 281320
Practice locations
Addresses where Carlos N. Nasr El Nimer is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 16909 Lakeside Hills CtOmaha, NE 68130
- 2620 W Faidley Ave, St Francis Medical CenterGrand Island, NE 68803 (308) 384‑4600
- 7440 S 91st StLincoln, NE 68526
- 7440 S 91st St, Nebraska Heart InstituteLincoln, NE 68526 (402) 489‑6555
- 8207 Northwoods Dr, Suite 100Lincoln, NE 68505 (402) 484‑3440
Group practices
Medicare enrollment lists Carlos N. Nasr El Nimer as a member of these groups (CMS data updated October 2, 2026).
- Alegent Creighton Clinic963 clinicians in the group
- CHI Health Clinic Specialty LLC320 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Omaha
Clinicians with the same Medicare primary specialty in Omaha, NE — not a recommendation.
Other clinicians in Alegent Creighton Clinic
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 (15 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649706458 |
| 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