Quick answers
- Does Joss R. Wertz accept Medicare assignment?
- Yes. Medicare's clinician data says Joss R. Wertz 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 Joss R. Wertz see?
- In 2024, CMS data shows 396 Original Medicare patients and 1,014 services for Joss R. Wertz. This counts Original Medicare only and measures volume, not quality.
- What is Joss R. Wertz's NPI number?
- 1881012912. 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 Joss R. Wertz, 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 | 396 |
|---|---|
| Services billed to Medicare | 1,014 |
| Different services or procedures | 141 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)144 services
- Ultrasonic guidance for blood vessel access (76937)92 services
- Aspiration of fluid from chest cavity using imaging guidance (32555)80 services
- Fluoroscopic guidance for insertion or removal of central vein access device (77001)71 services
- Review by radiologist of additional artery image (75774)49 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%
- Chronic kidney disease56%
- Ischemic heart disease51%
- Arthritis50%
- Diabetes45%
Hospitals where Joss R. Wertz works
Medicare's Facility Affiliation Data lists Joss R. Wertz 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.
- Chandler Regional Medical CenterChandler, AZ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 030036
- Honor Health John C. Lincoln Medical CenterPhoenix, AZ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 030014
- Mercy Gilbert Medical CenterGilbert, AZ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 030119
Practice locations
Addresses where Joss R. Wertz is enrolled with Medicare (CMS data updated October 2, 2026).
- 1501 N Gilbert RdGilbert, AZ 85234 (918) 392‑1702
- 1955 W Frye RdChandler, AZ 85224 (480) 728‑3000
- 20750 N John Wayne PkwyMaricopa, AZ 85139 (520) 233‑2468
- 3555 S Val Vista DrGilbert, AZ 85297 (480) 728‑8000
Group practices
Medicare enrollment lists Joss R. Wertz as a member of this group (CMS data updated October 2, 2026).
- East Valley Radiology Associates PLLC32 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Gilbert
Clinicians with the same Medicare primary specialty in Gilbert, AZ — not a recommendation.
Other clinicians in East Valley Radiology Associates PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | University Of Arizona College Of Medicine |
| Graduation year | 2014 (12 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881012912 |
| 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