Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Cardiac Electrophysiology

Benigno F. Decena Iii, MD

Works at hospitals in Tucson, AZ · Oro Valley, AZ · Arizona

Summary

Dr. Benigno F. Decena Iii, MD is a cardiac electrophysiologist at 4475 S I 19 Frontage Rd, Suite 125, Green Valley, AZ 85614. Phone: (520) 838-3540. Accepts Medicare assignment. In 2024, Benigno F. Decena Iii had 706 Original Medicare patients and 4,041 services. NPI 1023011269. 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.

  • Specialty: Cardiac electrophysiologist (Medicare lists Cardiac Electrophysiology)
  • Address: 4475 S I 19 Frontage Rd, Suite 125, Green Valley, AZ 85614 · Directions
  • Phone: (520) 838‑3540
  • Medicare: Accepts Medicare assignment
  • Hospitals: Northwest Medical Center, Oro Valley Hospital, Tucson Medical Center
  • Group practice: Pima Heart Physicians PC
  • Medical school: Jefferson Medical College Of Thomas Jefferson University · graduated 1992 (34 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Benigno F. Decena Iii, 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 Benigno F. Decena Iii accept Medicare assignment?
Yes. Medicare's clinician data says Benigno F. Decena Iii 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 Benigno F. Decena Iii see?
In 2024, CMS data shows 706 Original Medicare patients and 4,041 services for Benigno F. Decena Iii. This counts Original Medicare only and measures volume, not quality.
What is Benigno F. Decena Iii's NPI number?
1023011269. 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 Benigno F. Decena Iii, 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 patients706
Services billed to Medicare4,041
Different services or procedures83
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)803 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)724 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)312 services
  4. Programming of dual lead pacemaker system (93280)197 services
  5. Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days (93297)159 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 fibrillation69%
  • Arthritis46%
  • Ischemic heart disease40%
  • Chronic kidney disease36%

Hospitals where Benigno F. Decena Iii works

Medicare's Facility Affiliation Data lists Benigno F. Decena Iii 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.

  • Northwest Medical CenterTucson, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030085
  • Oro Valley HospitalOro Valley, AZ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 030114
  • Tucson Medical CenterTucson, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030006

Practice locations

Addresses where Benigno F. Decena Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Benigno F. Decena Iii as a member of this group (CMS data updated October 2, 2026).

  • Pima Heart Physicians PC65 clinicians in the group

Specialties

Find other Cardiac Electrophysiology doctors in Arizona →

Other cardiac electrophysiologists in Green Valley

Clinicians with the same Medicare primary specialty in Green Valley, AZ — not a recommendation.

All cardiac electrophysiologists in Green Valley →

Other clinicians in Pima Heart Physicians PC

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

Clinician information

CredentialMD
Medical schoolJefferson Medical College Of Thomas Jefferson University
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1023011269
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