Quick answers
- Does Leslie A. Willingham accept Medicare assignment?
- Yes. Medicare's clinician data says Leslie A. Willingham 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 Leslie A. Willingham see?
- In 2024, CMS data shows 405 Original Medicare patients and 7,957 services for Leslie A. Willingham. This counts Original Medicare only and measures volume, not quality.
- What is Leslie A. Willingham's NPI number?
- 1174787790. 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 Leslie A. Willingham, 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 | 405 |
|---|---|
| Services billed to Medicare | 7,957 |
| Different services or procedures | 133 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Insertion of needle into vein for collection of blood sample (36415)455 services
- Blood test, comprehensive group of blood chemicals (80053)378 services
- Blood test, lipids (cholesterol and triglycerides) (80061)282 services
- Blood test, thyroid stimulating hormone (tsh) (84443)264 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)242 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 pressure64%
- Arthritis42%
- Chronic kidney disease27%
- Osteoporosis25%
- Depression22%
Hospitals where Leslie A. Willingham works
Medicare's Facility Affiliation Data lists Leslie A. Willingham 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.
- Tucson Medical CenterTucson, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030006
Practice locations
Addresses where Leslie A. Willingham is enrolled with Medicare (CMS data updated October 2, 2026).
- 2055 W Hospital DrTucson, AZ 85704 (520) 547‑5725
- 5515 E 5th StTucson, AZ 85711 (520) 298‑1138
Group practices
Medicare enrollment lists Leslie A. Willingham as a member of this group (CMS data updated October 2, 2026).
- Arizona Community Physicians PC161 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Tucson
Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.
Other clinicians in Arizona Community Physicians PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arizona College Of Medicine |
| Graduation year | 2008 (18 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174787790 |
| 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