Quick answers
- Does Edgar J. Massabni accept Medicare assignment?
- Yes. Medicare's clinician data says Edgar J. Massabni 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 Edgar J. Massabni see?
- In 2024, CMS data shows 313 Original Medicare patients and 544 services for Edgar J. Massabni. This counts Original Medicare only and measures volume, not quality.
- What is Edgar J. Massabni's NPI number?
- 1649236829. 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 Edgar J. Massabni, 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 | 313 |
|---|---|
| Services billed to Medicare | 544 |
| Different services or procedures | 30 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)142 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)66 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)50 services
- Heart rhythm review and interpretation of continous external ekg over 8-15 days (93248)37 services
- Nuclear medicine studies of heart muscle at rest and with stress and spect (78452)35 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%
- Ischemic heart disease64%
- Arthritis40%
- Heart failure40%
- Atrial fibrillation37%
Hospitals where Edgar J. Massabni works
Medicare's Facility Affiliation Data lists Edgar J. Massabni 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.
- Aspirus Iron River Hospital & Clinics, IncIron River, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231318
- Uphs Marquette DLP HospitalMarquette, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230054
Practice locations
Addresses where Edgar J. Massabni is enrolled with Medicare (CMS data updated October 2, 2026).
- 1500 W Ice Lake RdIron River, MI 49935 (906) 776‑5955
- 1711 S Stephenson AveIron Mountain, MI 49801 (906) 776‑5810
- 1711 S Stephenson Ave, Suite 305Iron Mountain, MI 49801 (906) 776‑5250
- 1721 S Stephenson AveIron Mountain, MI 49801 (906) 774‑1313
- 850 W Baraga AveMarquette, MI 49855 (906) 449‑3440
Group practices
Medicare enrollment lists Edgar J. Massabni as a member of these groups (CMS data updated October 2, 2026).
- DLP Marquette Physician Practices Inc197 clinicians in the group
- Dickinson County Healthcare System101 clinicians in the group
Specialties
- Interventional Cardiologyprimary
Other interventional cardiologists in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Other clinicians in DLP Marquette Physician Practices Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 (33 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649236829 |
| 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