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Internal Medicine

Erandathi E. Rajasooriya, MD

Works at hospitals in Bethlehem, PA · Pennsylvania

Summary

Dr. Erandathi E. Rajasooriya, MD is an internal medicine doctor at 1736 Hamilton St, Allentown, PA 18104. Phone: (610) 954-3571. Accepts Medicare assignment. NPI 1356080782. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1736 Hamilton St, Allentown, PA 18104 · Directions (6 more locations)
  • Phone: (610) 954‑3571
  • Medicare: Accepts Medicare assignment
  • Hospital: St Lukes Hospital
  • Group practice: St Lukes Physician Group Inc
  • Medical school: graduated 2019 (7 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Erandathi E. Rajasooriya, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Erandathi E. Rajasooriya accept Medicare assignment?
Yes. Medicare's clinician data says Erandathi E. Rajasooriya accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Erandathi E. Rajasooriya's NPI number?
1356080782. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Erandathi E. Rajasooriya works

Medicare's Facility Affiliation Data lists Erandathi E. Rajasooriya 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.

  • St Lukes HospitalBethlehem, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390049

Practice locations

Addresses where Erandathi E. Rajasooriya is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

  • 1736 Hamilton StAllentown, PA 18104
  • 1736 W Hamilton StAllentown, PA 18104 (610) 954‑3571
  • 1872 St Lukes BlvdEaston, PA 18045
  • 1872 St Lukes Blvd, Fl 1Easton, PA 18045
  • 421 Chew StAllentown, PA 18102

Group practices

Medicare enrollment lists Erandathi E. Rajasooriya as a member of this group (CMS data updated October 2, 2026).

  • St Lukes Physician Group Inc2,198 clinicians in the group

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Allentown

Clinicians with the same Medicare primary specialty in Allentown, PA — not a recommendation.

All internal medicine doctors in Allentown →

Other clinicians in St Lukes Physician Group Inc

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

Clinician information

CredentialMD
Graduation year2019 (7 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356080782
CorrectionsReport an error or suggest an update →

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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians