Chheany W. Ung, MD

Medicare activity in 2024

Official CMS public-use data for Chheany W. Ung, 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. Injection, triamcinolone acetonide, preservative free, 1 mg (J3300)78,094 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,430 services
3. Low osmolar contrast material, 100-199 mg/ml iodine concentration, per ml (Q9965)1,213 services
4. Telephone medical discussion with physician, 11-20 minutes (99442)968 services
5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)908 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%
• Arthritis75%
• Diabetes30%
• Depression28%
• Anxiety28%

Hospitals where Chheany W. Ung works

Medicare's Facility Affiliation Data lists Chheany W. Ung 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.

• Carilion New River Valley Medical CenterChristiansburg, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490042

Practice locations

Addresses where Chheany W. Ung is enrolled with Medicare (CMS data updated October 2, 2026).

• 3405 Ogden RdRoanoke, VA 24018 (540) 777‑0090
• 935 Fairystone Park HwyStanleytown, VA 24168 (888) 724‑0268

Group practices

Medicare enrollment lists Chheany W. Ung as a member of this group (CMS data updated October 2, 2026).

• Oandw Enterprises224 clinicians in the group

Specialties

• Interventional Pain Managementprimary
• Anesthesiologyalso

Find other Interventional Pain Management doctors in Virginia →

Other interventional pain specialists in Virginia

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

• Douglas R. Nemec, MD
• Patrick Oley, MD
• Brian S. Weaver, MD
• Lawrence J. Winikur, MD
• Akhtar Purvez, MD
• Talha Siddiqui, MD
• Peyman Nazmi, MD
• Cyrus E. Bakhit, MD

All interventional pain specialists in Virginia →

Other clinicians in Oandw Enterprises

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

• Kate Ryan, DO
• Terry M. Hamdy
• Richard S. Hargrove, DO
• Frederick B. Morgan, DO
• Kyle L. Cabbell, MD
• Jason L. Ferris, PA

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