Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Margaret R. Yee, MD

Works at hospitals in Davenport, FL · Winter Haven, FL · Florida

Summary

Dr. Margaret R. Yee, MD is a family doctor at 13940 N US Hwy 441, Suite 102, Lady Lake, FL 32159. Phone: (352) 751-9900. Accepts Medicare assignment. In 2024, Margaret R. Yee had 196 Original Medicare patients and 1,325 services. NPI 1669405114. 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: Family doctor (Medicare lists Family Practice)
  • Address: 13940 N US Hwy 441, Suite 102, Lady Lake, FL 32159 · Directions
  • Phone: (352) 751‑9900
  • Medicare: Accepts Medicare assignment
  • Hospitals: AdventHealth Heart of Florida, Winter Haven Hospital
  • Group practice: Florida Medical Associates LLC
  • Medical school: graduated 1991 (35 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Margaret R. Yee, 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 Margaret R. Yee accept Medicare assignment?
Yes. Medicare's clinician data says Margaret R. Yee 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 Margaret R. Yee see?
In 2024, CMS data shows 196 Original Medicare patients and 1,325 services for Margaret R. Yee. This counts Original Medicare only and measures volume, not quality.
What is Margaret R. Yee's NPI number?
1669405114. 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 Margaret R. Yee, 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 patients196
Services billed to Medicare1,325
Different services or procedures44
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)335 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)227 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)142 services
  4. Annual depression screening, 5 to 15 minutes (G0444)84 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)83 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%
  • Arthritis51%
  • Chronic kidney disease44%
  • Depression39%
  • Diabetes36%

Hospitals where Margaret R. Yee works

Medicare's Facility Affiliation Data lists Margaret R. Yee 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.

  • AdventHealth Heart of FloridaDavenport, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100137
  • Winter Haven HospitalWinter Haven, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100052

Practice locations

Addresses where Margaret R. Yee is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Margaret R. Yee as a member of this group (CMS data updated October 2, 2026).

  • Florida Medical Associates LLC171 clinicians in the group

Specialties

Find other Family Practice doctors in Florida →

Other family doctors in Lady Lake

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

All family doctors in Lady Lake →

Other clinicians in Florida Medical Associates 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)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1669405114
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