Kyu-Sik Park, MD

Medicare activity in 2024

Official CMS public-use data for Kyu-Sik Park, 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. Anesthesia for other procedure on large bowel using an endoscope (00811)46 services
2. Insertion of artery tube for blood sampling or infusion through skin (36620)35 services
3. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)31 services
4. Anesthesia for procedure to assess heart electrical activity (00537)18 services
5. Anesthesia for other procedure on urinary system through urethra (00910)16 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%
• Arthritis62%
• Anxiety37%
• Diabetes36%
• Ischemic heart disease29%

Hospitals where Kyu-Sik Park works

Medicare's Facility Affiliation Data lists Kyu-Sik Park 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.

• Verde Valley Medical CenterCottonwood, AZ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 030007

Practice locations

Addresses where Kyu-Sik Park is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

• 1200 N Beaver StFlagstaff, AZ 86001 (928) 779‑3366
• 1200 N Beaver St, Attn. Managed Care ContractingFlagstaff, AZ 86001
• 1215 N Beaver St, Suite 203Flagstaff, AZ 86001 (928) 773‑2249
• 2000 S Thompson StFlagstaff, AZ 86001 (928) 226‑6400
• 269 S Candy LnCottonwood, AZ 86326 (928) 639‑6000

Group practices

Medicare enrollment lists Kyu-Sik Park as a member of this group (CMS data updated October 2, 2026).

• Northern Arizona Healthcare Corporation385 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Arizona →

Other anesthesiologists in Flagstaff

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

• Kirk J. Richardson, MD
• Michael W. Fredrick, DO
• Charles A. Cluff, DO
• Spencer Roberson, MD
• Gerald Zenk, MD
• Kellie Arviso, MD
• Mark K. Chapman, MD
• Brittany Robertson, MD

All anesthesiologists in Flagstaff →

Other clinicians in Northern Arizona Healthcare Corporation

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

• Matthew Randolph, DO
• Kirk J. Richardson, MD
• Kristi Andreassen Guy, PT
• Jonathan N. Jarvina, MD
• Bethany A. Weiler, MD
• Nirain Dsouza, 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