Annamalai Muthiah Jr., MD

Medicare activity in 2024

Official CMS public-use data for Annamalai Muthiah Jr., 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. X-ray of chest, 1 view (71045)544 services
2. Ct scan head or brain without contrast (70450)375 services
3. Ct scan of abdomen and pelvis with contrast (74177)281 services
4. Ct scan of abdomen and pelvis without contrast (74176)179 services
5. Ct scan of upper spine without contrast (72125)161 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%
• Arthritis55%
• Anxiety42%
• Diabetes40%
• Chronic kidney disease40%

Hospitals where Annamalai Muthiah Jr. works

Medicare's Facility Affiliation Data lists Annamalai Muthiah Jr. 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.

• Page Memorial Hospital, IncLuray, VA · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 491307
• Shenandoah Memorial HospitalWoodstock, VA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 491305
• Valley Health War Memorial HospitalBerkeley Springs, WV · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 511309
• Warren Memorial HospitalFront Royal, VA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 490033
• Winchester Medical CenterWinchester, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490005

Practice locations

Addresses where Annamalai Muthiah Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 1840 Amherst StWinchester, VA 22601

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in Virginia →

Other radiologists in Winchester

Clinicians with the same Medicare primary specialty in Winchester, VA — not a recommendation.

• Zoe B. Brown, MD
• Stephanie Carmichael
• Ahsan Khan
• Christine E. Huxol, MD
• Lawrence McDermott, MD
• Santiago Miro, MD
• Nicholas A. Perry, MD
• Manek Aulakh, MD

All radiologists in Winchester →

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