Quick answers
- Does Brian Frohna accept Medicare assignment?
- Yes. Medicare's clinician data says Brian Frohna 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 Brian Frohna see?
- In 2024, CMS data shows 2,470 Original Medicare patients and 20,211 services for Brian Frohna. This counts Original Medicare only and measures volume, not quality.
- What is Brian Frohna's NPI number?
- 1225027279. 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 Brian Frohna, 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 | 2,470 |
|---|---|
| Services billed to Medicare | 20,211 |
| Different services or procedures | 110 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection, gadobutrol, 0.1 ml (A9585)11,404 services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)6,015 services
- X-ray of chest, 2 views (71046)618 services
- Mri scan of lower spinal canal without contrast (72148)364 services
- Mri scan of upper spinal canal without contrast (72141)138 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%
- Arthritis70%
- Ischemic heart disease33%
- Chronic kidney disease32%
- Diabetes29%
Practice locations
Addresses where Brian Frohna is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 17; the Medicare profile lists all.
- 10474 W Thunderbird Blvd, Suite 100Sun City, AZ 85351 (480) 610‑7400
- 1076 W Chandler Blvd, Suite 120Chandler, AZ 85224 (480) 610‑7400
- 1125 S Alma School Rd, Suite 110Chandler, AZ 85286 (480) 610‑7400
- 13555 W McDowell Rd, Suite 106Goodyear, AZ 85395 (623) 847‑2000
- 13640 N Plaza Del Rio Blvd, Suite 105Peoria, AZ 85381 (480) 610‑7400
Group practices
Medicare enrollment lists Brian Frohna as a member of these groups (CMS data updated October 2, 2026).
- Banner Imaging Services LLC122 clinicians in the group
- Associated Valley Radiologists, Ltd55 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Sun City
Clinicians with the same Medicare primary specialty in Sun City, AZ — not a recommendation.
Other clinicians in Banner Imaging Services LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1988 (38 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225027279 |
| 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
- 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