Quick answers
- Does Ronald J. Sell accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald J. Sell 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 Ronald J. Sell see?
- In 2024, CMS data shows 241 Original Medicare patients and 2,484 services for Ronald J. Sell. This counts Original Medicare only and measures volume, not quality.
- What is Ronald J. Sell's NPI number?
- 1770564536. 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 Ronald J. Sell, 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 | 241 |
|---|---|
| Services billed to Medicare | 2,484 |
| Different services or procedures | 41 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)580 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)329 services
- Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (99454)200 services
- Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (99457)200 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)173 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 cholesterol73%
- Arthritis44%
- Chronic kidney disease30%
- Diabetes29%
- Ischemic heart disease26%
Practice locations
Addresses where Ronald J. Sell is enrolled with Medicare (CMS data updated October 2, 2026).
- 3501 N Scottsdale Rd, Suite 231Scottsdale, AZ 85251 (855) 893‑5637
Group practices
Medicare enrollment lists Ronald J. Sell as a member of this group (CMS data updated October 2, 2026).
- Access Wellness Resources38 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Scottsdale
Clinicians with the same Medicare primary specialty in Scottsdale, AZ — not a recommendation.
Other clinicians in Access Wellness Resources
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 1984 (42 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770564536 |
| 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