Quick answers
- Does Jeffrey M. Mahoney accept Medicare assignment?
- Yes. Medicare's clinician data says Jeffrey M. Mahoney 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 Jeffrey M. Mahoney see?
- In 2024, CMS data shows 1,840 Original Medicare patients and 7,290 services for Jeffrey M. Mahoney. This counts Original Medicare only and measures volume, not quality.
- What is Jeffrey M. Mahoney's NPI number?
- 1245291236. 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 Jeffrey M. Mahoney, 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 | 1,840 |
|---|---|
| Services billed to Medicare | 7,290 |
| Different services or procedures | 85 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (93296)1,514 services
- Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (93294)1,085 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)613 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)552 services
- Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days (93295)433 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%
- Atrial fibrillation65%
- Arthritis51%
- Ischemic heart disease40%
- Heart failure36%
Hospitals where Jeffrey M. Mahoney works
Medicare's Facility Affiliation Data lists Jeffrey M. Mahoney 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 Fremont HealthFremont, NE · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 280077
- Methodist Jennie EdmundsonCouncil Bluffs, IA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 160047
- Montgomery County Memorial HospitalRed Oak, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161363
- Nebraska Orthopaedic HospitalOmaha, NE · Acute Care Hospital · Emergency services: listed by Medicare · CCN 280129
- The Nebraska Methodist HospitalOmaha, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 280040
Practice locations
Addresses where Jeffrey M. Mahoney is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 12; the Medicare profile lists all.
- 10060 Regency CirOmaha, NE 68114 (402) 354‑1570
- 1120 N 103rd Plaza, 200 Cardiothoracic SurgeryOmaha, NE 68114 (402) 354‑0400
- 1120 N 103rd PlzOmaha, NE 68114
- 16120 W Dodge RdOmaha, NE 68118 (402) 354‑0550
- 2540 N Healthy WayFremont, NE 68025 (402) 721‑7077
Group practices
Medicare enrollment lists Jeffrey M. Mahoney as a member of these groups (CMS data updated October 2, 2026).
- Physicians Clinic Inc561 clinicians in the group
- Nebraska Methodist Hospital136 clinicians in the group
Specialties
Other cardiac electrophysiologists in Omaha
Clinicians with the same Medicare primary specialty in Omaha, NE — not a recommendation.
Other clinicians in Physicians Clinic Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nebraska College Of Medicine |
| Graduation year | 1996 (30 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245291236 |
| 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