Quick answers
- Does Kirstine A. Blackshear accept Medicare assignment?
- Yes. Medicare's clinician data says Kirstine A. Blackshear 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 Kirstine A. Blackshear see?
- In 2024, CMS data shows 338 Original Medicare patients and 1,221 services for Kirstine A. Blackshear. This counts Original Medicare only and measures volume, not quality.
- What is Kirstine A. Blackshear's NPI number?
- 1841269313. 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 Kirstine A. Blackshear, 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 | 338 |
|---|---|
| Services billed to Medicare | 1,221 |
| Different services or procedures | 25 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Insertion of needle into vein for collection of blood sample (36415)383 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)279 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)146 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)112 services
- Injection of drug or substance under skin or into muscle (96372)44 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 cholesterol71%
- High blood pressure67%
- Arthritis47%
- Ischemic heart disease22%
- Diabetes21%
- Chronic kidney disease18%
Practice locations
Addresses where Kirstine A. Blackshear is enrolled with Medicare (CMS data updated October 2, 2026).
- 26900 N Lake Pleasant Pkwy, Suite 210Peoria, AZ 85383 (623) 561‑3000
- 3125 N Dysart RdAvondale, AZ 85392 (623) 882‑9161
- 5130 W Baseline Rd, Suite 102Laveen, AZ 85339 (602) 237‑0039
- 525 S Watson Rd, Suite 200Buckeye, AZ 85326 (602) 726‑8750
Group practices
Medicare enrollment lists Kirstine A. Blackshear as a member of this group (CMS data updated October 2, 2026).
- VHS Outpatient Clinics Inc208 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Peoria
Clinicians with the same Medicare primary specialty in Peoria, AZ — not a recommendation.
Other clinicians in VHS Outpatient Clinics Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841269313 |
| 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