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Internal Medicine

Panduka Samarawardana, MD

Works at hospitals in Saint Paul, MN · River Falls, WI · Minnesota, Wisconsin

Summary

Dr. Panduka Samarawardana, MD is an internal medicine doctor at 1880 N Frontage Rd, Hastings, MN 55033. Phone: (651) 438-1800. Accepts Medicare assignment. In 2024, Panduka Samarawardana had 363 Original Medicare patients and 704 services. NPI 1033353891. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1880 N Frontage Rd, Hastings, MN 55033 · Directions
  • Phone: (651) 438‑1800
  • Medicare: Accepts Medicare assignment
  • Hospitals: Allina United Hospital, River Falls Area Hospital
  • Group practice: Allina Health System
  • Medical school: graduated 2002 (24 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Panduka Samarawardana, 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 Panduka Samarawardana accept Medicare assignment?
Yes. Medicare's clinician data says Panduka Samarawardana 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.
How many Medicare patients does Panduka Samarawardana see?
In 2024, CMS data shows 363 Original Medicare patients and 704 services for Panduka Samarawardana. This counts Original Medicare only and measures volume, not quality.
What is Panduka Samarawardana's NPI number?
1033353891. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Panduka Samarawardana, 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.

Original Medicare patients363
Services billed to Medicare704
Different services or procedures14
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)176 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)173 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)172 services
  4. Hospital discharge day management, more than 30 minutes (99239)88 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)28 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%
  • Chronic kidney disease50%
  • Ischemic heart disease45%
  • Depression44%
  • Diabetes43%

Hospitals where Panduka Samarawardana works

Medicare's Facility Affiliation Data lists Panduka Samarawardana 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.

  • Allina United HospitalSaint Paul, MN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 240038
  • River Falls Area HospitalRiver Falls, WI · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 521349

Practice locations

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

Group practices

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

  • Allina Health System3,842 clinicians in the group

Specialties

Find other Internal Medicine doctors in Minnesota →

Other internal medicine doctors in Hastings

Clinicians with the same Medicare primary specialty in Hastings, MN — not a recommendation.

All internal medicine doctors in Hastings →

Other clinicians in Allina Health System

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

Clinician information

CredentialMD
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033353891
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. 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