Kaisorn L. Chaichana, MD

Medicare activity in 2024

Official CMS public-use data for Kaisorn L. Chaichana, 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)145 services
2. Telephone medical discussion with physician, 11-20 minutes (99442)79 services
3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)75 services
4. Computer-assisted procedure inside brain (61781)56 services
5. Removal of skull bone for removal of growth of upper brain (61510)17 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%
• Arthritis49%
• Anxiety33%
• Depression27%
• Ischemic heart disease26%

Hospitals where Kaisorn L. Chaichana works

Medicare's Facility Affiliation Data lists Kaisorn L. Chaichana 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.

• Mayo ClinicJacksonville, FL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 100151

Practice locations

Addresses where Kaisorn L. Chaichana is enrolled with Medicare (CMS data updated October 2, 2026).

• 4500 San Pablo Rd SJacksonville, FL 32224 (904) 953‑2000

Group practices

Medicare enrollment lists Kaisorn L. Chaichana as a member of this group (CMS data updated October 2, 2026).

• Mayo Clinic Jacksonville1,615 clinicians in the group

Specialties

• Neurosurgeryprimary

Find other Neurosurgery doctors in Florida →

Other neurosurgeons in Jacksonville

Clinicians with the same Medicare primary specialty in Jacksonville, FL — not a recommendation.

• Rabih Tawk, MD
• Grzegorz Brzezicki, MD
• Myron Rolle, MD
• Gabriel Bendfeldt, MD
• Ali Chahlavi, MD
• Sasha Vaziri, MD
• Krishnan Ravindran, MD
• Franco Rubino, MD

All neurosurgeons in Jacksonville →

Other clinicians in Mayo Clinic Jacksonville

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

• Anastasia J. Knapp, NP
• Cene Ovincy, MD
• Tina Osborne, PA
• Therese F. Anderson, MD
• Jordan D. Legout, MD
• Margaret M. Margretta

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