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Cardiac Electrophysiology

Mathias L. Stoenescu, MD

Works at hospitals in Coos Bay, OR · Coquille, OR · Gold Beach, OR … · Oregon

Summary

Dr. Mathias L. Stoenescu, MD is a cardiac electrophysiologist at 1775 Thompson Rd, Coos Bay, OR 97420. Phone: (541) 269-8280. Accepts Medicare assignment. In 2024, Mathias L. Stoenescu had 200 Original Medicare patients and 472 services. NPI 1245232776. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Mathias L. Stoenescu, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Mathias L. Stoenescu accept Medicare assignment?
Yes. Medicare's clinician data says Mathias L. Stoenescu 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 Mathias L. Stoenescu see?
In 2024, CMS data shows 200 Original Medicare patients and 472 services for Mathias L. Stoenescu. This counts Original Medicare only and measures volume, not quality.
What is Mathias L. Stoenescu's NPI number?
1245232776. 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 Mathias L. Stoenescu, 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 patients200
Services billed to Medicare472
Different services or procedures34
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (93294)61 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)60 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)46 services
  4. Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days (93295)41 services
  5. Programming of dual lead pacemaker system (93280)36 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 fibrillation64%
  • Heart failure60%
  • Ischemic heart disease48%
  • Diabetes38%

Hospitals where Mathias L. Stoenescu works

Medicare's Facility Affiliation Data lists Mathias L. Stoenescu 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.

Practice locations

Addresses where Mathias L. Stoenescu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mathias L. Stoenescu as a member of this group (CMS data updated October 2, 2026).

  • Bay Area Hospital District122 clinicians in the group

Specialties

Find other Cardiac Electrophysiology doctors in Oregon →

Other cardiac electrophysiologists in Oregon

Clinicians with the same Medicare primary specialty in Oregon — not a recommendation.

All cardiac electrophysiologists in Oregon →

Other clinicians in Bay Area Hospital District

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245232776
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians