Polina Sawyer, MD

Medicare activity in 2024

Official CMS public-use data for Polina Sawyer, 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. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)200 services
2. Urinalysis, manual test (81002)192 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)82 services
4. Ultrasound measurement of bladder capacity after voiding (51798)71 services
5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)51 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 pressure72%
• Arthritis59%
• Osteoporosis28%
• Anxiety27%
• Depression26%

Hospitals where Polina Sawyer works

Medicare's Facility Affiliation Data lists Polina Sawyer 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.

• Banner Baywood Medical CenterMesa, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030088
• Chandler Regional Medical CenterChandler, AZ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 030036
• Huhu Kam Memorial HospitalSacaton, AZ · Critical Access Hospital · Emergency services: listed by Medicare · CCN 031308
• Mercy Gilbert Medical CenterGilbert, AZ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 030119

Practice locations

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

• 14155 N 83rd Ave, Suite 138Peoria, AZ 85381 (623) 271‑8666

Group practices

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

• Star Clinic LLC7 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in Arizona →

Other OB-GYNs in Peoria

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

• Rebecca M. Branaman, MD
• Anthony P. Gaddi, MD
• Desiree D. Brotsky, DO
• Smriti Rana, MD
• Marisa C. Cornejo, MD
• Ali Azadi, MD

All OB-GYNs in Peoria →

Other clinicians in Star Clinic LLC

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

• Haley E. Sampsell, PA
• Lisa M. Oneal, NP
• Anthony P. Gaddi, MD
• Leigh E. Pavlik, PA
• Marisa C. Cornejo, MD
• Ali Azadi, 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