Kristen Holler, DO

Medicare activity in 2024

Official CMS public-use data for Kristen Holler, 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.

Most frequent services

1. Ultrasound of heart with probe in esophagus, with report (93312)36 services
2. Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)34 services
3. Anesthesia for x-ray on artery of brain, heart, or chest (01926)30 services
4. Ultrasound of heart blood flow, valves and chambers (93320)18 services
5. Insertion of non-tunneled central venous tube for infusion (5 years or older) (36556)15 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 cholesterol75%
• Atrial fibrillation62%
• Ischemic heart disease56%
• Arthritis54%
• Chronic kidney disease39%

Hospitals where Kristen Holler works

Medicare's Facility Affiliation Data lists Kristen Holler 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.

• HonorHealth Deer Valley Medical CenterPhoenix, AZ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 030092
• HonorHealth Scottsdale Shea Medical CenterScottsdale, AZ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 030087

Practice locations

Addresses where Kristen Holler is enrolled with Medicare (CMS data updated October 2, 2026).

• 1111 E McDowell RdPhoenix, AZ 85006
• 1500 S Dobson Rd, Suite 101Mesa, AZ 85202 (480) 412‑3577
• 19829 N 27th AvePhoenix, AZ 85027 (623) 879‑6100
• 9003 E Shea BlvdScottsdale, AZ 85260 (480) 323‑3000

Group practices

Medicare enrollment lists Kristen Holler as a member of this group (CMS data updated October 2, 2026).

• Valley Anesthesiology Consultants Inc283 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Arizona →

Other anesthesiologists in Phoenix

Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.

• Christopher Duperier, MD
• Scott Yale, MD
• Brian C. Cho, MD
• Seth Hanley, MD
• Anna E. Cordova, MD
• Mihai B. Murarescu, MD
• Yuvraj Nijjar, MD
• Efrem Miller, MD

All anesthesiologists in Phoenix →

Other clinicians in Valley Anesthesiology Consultants Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Jeremy Thom, MD
• Brendon J. Labban, DO
• Aaron J. Petrillo, MD
• Rishae E. Wood, CNA
• Muhanad M. Diri, MD
• Diana Deandrade, MD

Clinician information

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

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians