Quick answers
- Does Alfred F. Koos accept Medicare assignment?
- Yes. Medicare's clinician data says Alfred F. Koos 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 Alfred F. Koos see?
- In 2024, CMS data shows 447 Original Medicare patients and 1,832 services for Alfred F. Koos. This counts Original Medicare only and measures volume, not quality.
- What is Alfred F. Koos's NPI number?
- 1801265632. 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 Alfred F. Koos, 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 | 447 |
|---|---|
| Services billed to Medicare | 1,832 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)575 services
- Diagnostic exam of nasal passages using an endoscope (31231)416 services
- Biopsy or removal of nasal polyp or tissue using an endoscope (31237)249 services
- Removal of impacted ear wax (69210)196 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)184 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 cholesterol75%
- High blood pressure73%
- Arthritis56%
- Ischemic heart disease30%
- Chronic kidney disease30%
- Diabetes23%
Hospitals where Alfred F. Koos works
Medicare's Facility Affiliation Data lists Alfred F. Koos 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.
- Banner Boswell Medical CenterSun City, AZ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 030061
- Banner del E. Webb Medical CenterSun City West, AZ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 030093
Practice locations
Addresses where Alfred F. Koos is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 16716 E Palisades Blvd, Suite 101bFountain Hills, AZ 85268 (480) 587‑5910
- 17015 N 7th St, Suite 100Phoenix, AZ 85022 (602) 368‑1403
- 1810 S Power Rd, Suite 101Mesa, AZ 85206 (480) 214‑0045
- 24874 N 67th Ave, Suite 101Peoria, AZ 85383 (602) 598‑4700
- 3648 W Anthem Way, Bldg A 100cAnthem, AZ 85086 (623) 434‑6444
Group practices
Medicare enrollment lists Alfred F. Koos as a member of these groups (CMS data updated October 2, 2026).
- HonorHealth Urgent Care LLC100 clinicians in the group
- Brian G Lee MD PLLC18 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Fountain Hills
Clinicians with the same Medicare primary specialty in Fountain Hills, AZ — not a recommendation.
Other clinicians in HonorHealth Urgent Care LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801265632 |
| 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