Ranji N. Samaraweera, MD

Medicare activity in 2024

Official CMS public-use data for Ranji N. Samaraweera, 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. Mri scan of lower spinal canal without contrast (72148)124 services
2. Mri scan of brain before and after contrast (70553)99 services
3. Mri scan of upper spinal canal without contrast (72141)54 services
4. Mri scan of lower spinal canal before and after contrast (72158)39 services
5. X-ray of lower and sacral spine, minimum of 4 views (72110)33 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 pressure74%
• Arthritis73%
• High cholesterol72%
• Anxiety45%
• Depression35%
• Diabetes30%

Hospitals where Ranji N. Samaraweera works

Medicare's Facility Affiliation Data lists Ranji N. Samaraweera 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.

• Edward W Sparrow HospitalLansing, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230230
• McLaren Greater LansingLansing, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230167

Practice locations

Addresses where Ranji N. Samaraweera is enrolled with Medicare (CMS data updated October 2, 2026).

• 4660 S Hagadorn Rd, Suite 410East Lansing, MI 48823 (517) 353‑5053

Group practices

Medicare enrollment lists Ranji N. Samaraweera as a member of this group (CMS data updated October 2, 2026).

• MSU Health Care Inc.198 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in Michigan →

Other radiologists in East Lansing

Clinicians with the same Medicare primary specialty in East Lansing, MI — not a recommendation.

• Kevin C. Robinson, DO
• Balasubramanya Kolar, MD
• Susan Phelps, MD
• Sarah M. Schafer, DO
• Joseph R. Pernicone, DO
• Mark C. Delano, MD
• Matthew G. Holen, DO
• Eugene W. Tryciecky, DO

All radiologists in East Lansing →

Other clinicians in MSU Health Care Inc.

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

• Paul T. Mulvey, DO
• Sara N. Dravland, NP
• Michael E. Aronov, DO
• Karen B. Townsend
• Julie G. Thomas Beckett, NP
• April E. Yuki, MD

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