Vijay Shanmugam, MD

Medicare activity in 2024

Official CMS public-use data for Vijay Shanmugam, 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 moderate level of decision making, if using time, 30 minutes or more (99214)634 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)312 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)239 services
4. Telephone medical discussion with physician, 21-30 minutes (99443)117 services
5. Needle measurement of electrical activity in arm or leg muscles, complete study (95886)100 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%
• Arthritis57%
• Diabetes47%
• Stroke or mini-stroke34%
• Ischemic heart disease32%

Hospitals where Vijay Shanmugam works

Medicare's Facility Affiliation Data lists Vijay Shanmugam 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.

• Antelope Valley HospitalLancaster, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050056
• Palmdale Regional Medical CenterPalmdale, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050204
• Ridgecrest Regional HospitalRidgecrest, CA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 051333

Practice locations

Addresses where Vijay Shanmugam is enrolled with Medicare (CMS data updated October 2, 2026).

• 44215 15th St W, Suite 204Lancaster, CA 93534 (661) 726‑9220

Group practices

Medicare enrollment lists Vijay Shanmugam as a member of this group (CMS data updated October 2, 2026).

• Vijay Shanmugam M D Inc2 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in California →

Other neurologists in Lancaster

Clinicians with the same Medicare primary specialty in Lancaster, CA — not a recommendation.

• Antonio Moya, MD
• Don Yoshimura, MD
• Gautam B. Kareti, MD
• Lingaiah Janumpally, MD
• Kruthika Shanmugam
• Neeta Garg, MD
• Ivan Fras, MD

All neurologists in Lancaster →

Other clinicians in Vijay Shanmugam M D Inc

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

• Kruthika Shanmugam

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