Chanh M. Tu, MD

Medicare activity in 2024

Official CMS public-use data for Chanh M. Tu, 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)268 services
2. Established patient complete exam of visual system (92014)197 services
3. Measurement of corneal curvature and depth of eye (92136)181 services
4. Removal of cataract with insertion of prosthetic lens (66984)124 services
5. Removal of recurring cataract in lens capsule using a laser (66821)36 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%
• Arthritis45%
• Diabetes33%
• Chronic kidney disease27%
• Ischemic heart disease21%

Hospitals where Chanh M. Tu works

Medicare's Facility Affiliation Data lists Chanh M. Tu 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.

• Phoebe Sumter Medical CenterAmericus, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 110044
• Shenandoah Memorial HospitalWoodstock, VA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 491305
• Winchester Medical CenterWinchester, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490005

Practice locations

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

• 103 W S StWoodstock, VA 22664 (540) 409‑5254
• 1119 E Lamar StAmericus, GA 31709 (229) 924‑4022
• 158 Front Royal Pike, Suite 300Winchester, VA 22602 (540) 409‑5254
• 210 E Lamar StAmericus, GA 31709 (229) 924‑4022

Group practices

Medicare enrollment lists Chanh M. Tu as a member of these groups (CMS data updated October 2, 2026).

• Regional Eye Center, LLP5 clinicians in the group
• Eye Care Physicians and Surgeons PC2 clinicians in the group

Specialties

• Ophthalmologyprimary

Find other Ophthalmology doctors in Virginia →

Other ophthalmologists in Virginia

Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.

• Will D. Griffeth, MD
• William D. Kiser, MD
• Catherine Baston, MD
• James D. Paauw, MD
• Kristen E. Dunbar, MD
• Neha P. Serrano, MD
• Richard Seefried, MD
• Earl Crouch Iii, MD

All ophthalmologists in Virginia →

Other clinicians in Regional Eye Center, LLP

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

• John W. Mixon Jr., OD
• Kenneth N. Moates, OD
• Valerie L. Moates, OD
• Matthew B. Greene, OD

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