Quick answers
- Does Donald J. Siegel accept Medicare assignment?
- Yes. Medicare's clinician data says Donald J. Siegel 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 Donald J. Siegel see?
- In 2024, CMS data shows 518 Original Medicare patients and 2,031 services for Donald J. Siegel. This counts Original Medicare only and measures volume, not quality.
- What is Donald J. Siegel's NPI number?
- 1669442448. 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 Donald J. Siegel, 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 | 518 |
|---|---|
| Services billed to Medicare | 2,031 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 83 |
Most frequent services
- Removal of fingernails or toenails, 6 or more nails (11721)697 services
- Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)459 services
- Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes (99350)352 services
- Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes (99345)145 services
- Removal of fingernails or toenails, 1-5 nails (11720)137 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 cholesterol64%
- Alzheimer's disease or dementia54%
- Depression45%
- Chronic kidney disease42%
- Arthritis41%
Practice locations
Addresses where Donald J. Siegel is enrolled with Medicare (CMS data updated October 2, 2026).
- 2942 N 24th St, Suite 114Phoenix, AZ 85016
Group practices
Medicare enrollment lists Donald J. Siegel as a member of this group (CMS data updated October 2, 2026).
- Desert Mobile Foot Care LLC5 clinicians in the group
Specialties
- Podiatryprimary
Other podiatrists in Phoenix
Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.
Other clinicians in Desert Mobile Foot Care LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DPM |
|---|---|
| Podiatric medical school | New York College Of Podiatric Medicine |
| Graduation year | 1967 (59 years since podiatric medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669442448 |
| 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