Chelsi M. Hoshiwara, DO

Medicare activity in 2024

Official CMS public-use data for Chelsi M. Hoshiwara, 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. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)331 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)326 services
3. Insertion of needle into vein for collection of blood sample (36415)138 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)57 services
5. Annual depression screening, 5 to 15 minutes (G0444)56 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 pressure50%
• High cholesterol50%
• Arthritis36%
• Osteoporosis19%
• Ischemic heart disease16%
• Depression16%

Hospitals where Chelsi M. Hoshiwara works

Medicare's Facility Affiliation Data lists Chelsi M. Hoshiwara 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.

• Honor Health John C. Lincoln Medical CenterPhoenix, AZ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 030014

Practice locations

Addresses where Chelsi M. Hoshiwara is enrolled with Medicare (CMS data updated October 2, 2026).

• 20940 N Tatum Blvd, Suite 300Phoenix, AZ 85050 (480) 607‑0060

Group practices

Medicare enrollment lists Chelsi M. Hoshiwara as a member of this group (CMS data updated October 2, 2026).

• Tiffany Nelson MD PLC10 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Arizona →

Other family doctors in Phoenix

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

• Yasameen Kerakhan, MD
• Victoria Cupic, MD
• Meggan Bauer, MD
• Stephen C. Hammett, DO
• Leah M. Hillier, MD
• Brock A. Merritt, DO
• Neal P. Patalinghug, MD
• Anne B. Bojorquez, MD

All family doctors in Phoenix →

Other clinicians in Tiffany Nelson MD PLC

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

• Kristin K. Lau, MD
• Tomas A. Acuna, MD
• Lisa J. Piccione, MD
• Kelly M. Luba, DO
• Tiffany M. Nelson, MD
• Michelle A. Jao-Velasquez, 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