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Internal Medicine

Yeh Hung Yiin Dillon, MD

Works at hospitals in Fort Myers, FL · Florida

Summary

Dr. Yeh Hung Yiin Dillon, MD is an internal medicine doctor at 1138 Country Club Blvd, Cape Coral, FL 33990. Phone: (239) 424-1900. Accepts Medicare assignment. In 2024, Yeh Hung Yiin Dillon had 166 Original Medicare patients and 377 services. NPI 1588026686. 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: 1138 Country Club Blvd, Cape Coral, FL 33990 · Directions (2 more locations)
  • Phone: (239) 424‑1900
  • Medicare: Accepts Medicare assignment
  • Hospital: Lee Memorial Hospital
  • Group practice: Lee Health System Inc
  • Medical school: graduated 2011 (15 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Yeh Hung Yiin Dillon, 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 Yeh Hung Yiin Dillon accept Medicare assignment?
Yes. Medicare's clinician data says Yeh Hung Yiin Dillon 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 Yeh Hung Yiin Dillon see?
In 2024, CMS data shows 166 Original Medicare patients and 377 services for Yeh Hung Yiin Dillon. This counts Original Medicare only and measures volume, not quality.
What is Yeh Hung Yiin Dillon's NPI number?
1588026686. 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 Yeh Hung Yiin Dillon, 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 patients166
Services billed to Medicare377
Different services or procedures8
Participating Medicare providerYes
Average age of these patients81

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)189 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)154 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)14 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%
  • Ischemic heart disease73%
  • Heart failure70%
  • Atrial fibrillation65%
  • Chronic kidney disease58%

Hospitals where Yeh Hung Yiin Dillon works

Medicare's Facility Affiliation Data lists Yeh Hung Yiin Dillon 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 Yeh Hung Yiin Dillon is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Yeh Hung Yiin Dillon as a member of this group (CMS data updated October 2, 2026).

  • Lee Health System Inc1,428 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Cape Coral

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

All internal medicine doctors in Cape Coral →

Other clinicians in Lee Health System Inc

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

Clinician information

CredentialMD
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588026686
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