Quick answers
- Does Patti-Jo J. Davis accept Medicare assignment?
- Yes. Medicare's clinician data says Patti-Jo J. Davis 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 Patti-Jo J. Davis see?
- In 2024, CMS data shows 63 Original Medicare patients and 720 services for Patti-Jo J. Davis. This counts Original Medicare only and measures volume, not quality.
- What is Patti-Jo J. Davis's NPI number?
- 1134274442. 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 Patti-Jo J. Davis, 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 | 63 |
|---|---|
| Services billed to Medicare | 720 |
| Different services or procedures | 3 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)360 services
- Psychotherapy with evaluation and management visit, 30 minutes (90833)203 services
- Psychotherapy with evaluation and management visit, 1 hour (90838)157 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%
- Anxiety73%
- Depression65%
- High blood pressure59%
- Arthritis52%
- Chronic kidney disease30%
Practice locations
Addresses where Patti-Jo J. Davis is enrolled with Medicare (CMS data updated October 2, 2026).
- 4600 S Mill Ave, Suite 160Tempe, AZ 85282 (480) 345‑1200
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Tempe
Clinicians with the same Medicare primary specialty in Tempe, AZ — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134274442 |
| 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