Quick answers
- Does Timothy J. Byrne accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy J. Byrne 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 Timothy J. Byrne see?
- In 2024, CMS data shows 736 Original Medicare patients and 2,989 services for Timothy J. Byrne. This counts Original Medicare only and measures volume, not quality.
- What is Timothy J. Byrne's NPI number?
- 1376585232. 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 Timothy J. Byrne, 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 | 736 |
|---|---|
| Services billed to Medicare | 2,989 |
| Different services or procedures | 89 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)604 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)413 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)407 services
- Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)212 services
- Insertion of needle into vein for collection of blood sample (36415)158 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 disease75%
- Arthritis51%
- Heart failure49%
- Atrial fibrillation49%
Hospitals where Timothy J. Byrne works
Medicare's Facility Affiliation Data lists Timothy J. Byrne 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.
- Abrazo Arrowhead HospitalGlendale, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030094
- Banner - University Medical Center PhoenixPhoenix, AZ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 030002
- Banner Heart HospitalMesa, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 030105
- HonorHealth Scottsdale Shea Medical CenterScottsdale, AZ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 030087
- Wickenburg Community HospitalWickenburg, AZ · Critical Access Hospital · Emergency services: listed by Medicare · CCN 031300
Practice locations
Addresses where Timothy J. Byrne is enrolled with Medicare (CMS data updated October 2, 2026).
- 1111 E McDowell RdPhoenix, AZ 85006
- 1910 E Thomas Rd, Suite 200Phoenix, AZ 85016 (602) 266‑2200
- 1930 E Thomas RdPhoenix, AZ 85016 (602) 532‑1000
- 26900 N Lake Pleasant Pkwy, Suite 210Peoria, AZ 85383 (623) 561‑3000
- 5130 W Baseline Rd, Suite 102Laveen, AZ 85339 (602) 237‑0039
Group practices
Medicare enrollment lists Timothy J. Byrne as a member of this group (CMS data updated October 2, 2026).
- VHS Outpatient Clinics Inc208 clinicians in the group
Specialties
Other interventional cardiologists in Phoenix
Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.
Other clinicians in VHS Outpatient Clinics Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 1989 (37 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376585232 |
| 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