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Internal Medicine

Ishan A. Gunawardene, MD

Works at hospitals in Belle Glade, FL · Florida

Summary

Dr. Ishan A. Gunawardene, MD is an internal medicine doctor at 3347 S State Rd, 7 Suite 206, Wellington, FL 33449. Phone: (561) 434-1935. Accepts Medicare assignment. In 2024, Ishan A. Gunawardene had 268 Original Medicare patients and 1,588 services. NPI 1265453245. 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: 3347 S State Rd, 7 Suite 206, Wellington, FL 33449 · Directions (1 more location)
  • Phone: (561) 434‑1935
  • Medicare: Accepts Medicare assignment
  • Hospital: Health Care District Lakeside Medical Center
  • Group practice: Ehs at Lakeside LLC (+1 more)
  • Medical school: graduated 1991 (35 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ishan A. Gunawardene, 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 Ishan A. Gunawardene accept Medicare assignment?
Yes. Medicare's clinician data says Ishan A. Gunawardene 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 Ishan A. Gunawardene see?
In 2024, CMS data shows 268 Original Medicare patients and 1,588 services for Ishan A. Gunawardene. This counts Original Medicare only and measures volume, not quality.
What is Ishan A. Gunawardene's NPI number?
1265453245. 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 Ishan A. Gunawardene, 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 patients268
Services billed to Medicare1,588
Different services or procedures31
Participating Medicare providerYes
Average age of these patients73

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)355 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)323 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)160 services
  4. Annual depression screening, 5 to 15 minutes (G0444)157 services
  5. Advance care planning, first 30 minutes (99497)153 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%
  • Diabetes40%
  • Arthritis36%
  • Ischemic heart disease34%
  • Chronic kidney disease29%

Hospitals where Ishan A. Gunawardene works

Medicare's Facility Affiliation Data lists Ishan A. Gunawardene 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.

Practice locations

Addresses where Ishan A. Gunawardene is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ishan A. Gunawardene as a member of these groups (CMS data updated October 2, 2026).

  • Ehs at Lakeside LLC5 clinicians in the group
  • Advanced Medical Clinic P A2 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Wellington

Clinicians with the same Medicare primary specialty in Wellington, FL — not a recommendation.

All internal medicine doctors in Wellington →

Other clinicians in Ehs at Lakeside LLC

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

Clinician information

CredentialMD
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265453245
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