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Family Practice

Sang Kyune Lee, MD

Works at hospitals in Lancaster, OH · Ohio

Summary

Dr. Sang Kyune Lee, MD is a family doctor at 12135 Lancaster St, Millersport, OH 43046. Phone: (740) 689-4935. Accepts Medicare assignment. In 2024, Sang Kyune Lee had 142 Original Medicare patients and 614 services. NPI 1821191339. 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: 12135 Lancaster St, Millersport, OH 43046 · Directions
  • Phone: (740) 689‑4935
  • Medicare: Accepts Medicare assignment
  • Hospital: Fairfield Medical Center
  • Group practice: Fairfield Healthcare Professionals Inc
  • Medical school: University Of Virginia School Of Medicine · graduated 1990 (36 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Sang Kyune Lee, 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 Sang Kyune Lee accept Medicare assignment?
Yes. Medicare's clinician data says Sang Kyune Lee 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 Sang Kyune Lee see?
In 2024, CMS data shows 142 Original Medicare patients and 614 services for Sang Kyune Lee. This counts Original Medicare only and measures volume, not quality.
What is Sang Kyune Lee's NPI number?
1821191339. 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 Sang Kyune Lee, 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 patients142
Services billed to Medicare614
Different services or procedures35
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)149 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)119 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)107 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)89 services
  5. Administration of a standardized, evidence-based social determinants of health risk assessment tool, 5-15 minutes (G0136)19 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 pressure63%
  • High cholesterol51%
  • Arthritis40%
  • Diabetes32%
  • Ischemic heart disease31%
  • Chronic kidney disease18%

Hospitals where Sang Kyune Lee works

Medicare's Facility Affiliation Data lists Sang Kyune Lee 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 Sang Kyune Lee is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sang Kyune Lee as a member of this group (CMS data updated October 2, 2026).

  • Fairfield Healthcare Professionals Inc134 clinicians in the group

Specialties

Find other Family Practice doctors in Ohio →

Other family doctors in Ohio

Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.

All family doctors in Ohio →

Other clinicians in Fairfield Healthcare Professionals Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Virginia School Of Medicine
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821191339
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