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

Internal Medicine

Zoran Lesic, MD

Works at hospitals in Lakewood, CO · Kremmling, CO · Colorado

Summary

Dr. Zoran Lesic, MD is an internal medicine doctor at 14300 Orchard Pkwy, Westminster, CO 80023. Phone: (720) 627-3761. Accepts Medicare assignment. In 2024, Zoran Lesic had 505 Original Medicare patients and 1,942 services. NPI 1184945438. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Zoran Lesic, 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 Zoran Lesic accept Medicare assignment?
Yes. Medicare's clinician data says Zoran Lesic 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 Zoran Lesic see?
In 2024, CMS data shows 505 Original Medicare patients and 1,942 services for Zoran Lesic. This counts Original Medicare only and measures volume, not quality.
What is Zoran Lesic's NPI number?
1184945438. 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 Zoran Lesic, 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 patients505
Services billed to Medicare1,942
Different services or procedures16
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)713 services
  2. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)223 services
  3. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)171 services
  4. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)153 services
  5. Hospital discharge day management, more than 30 minutes (99239)151 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 cholesterol73%
  • Arthritis62%
  • Depression51%
  • Chronic kidney disease49%
  • Heart failure42%

Hospitals where Zoran Lesic works

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

Group practices

Medicare enrollment lists Zoran Lesic as a member of these groups (CMS data updated October 2, 2026).

  • Catholic Health Initiatives Colorado1,225 clinicians in the group
  • Long Term Care and Rehab Consultants58 clinicians in the group
  • Life Choice Hospice of Colorado, LLC7 clinicians in the group

Specialties

Find other Internal Medicine doctors in Colorado →

Other internal medicine doctors in Westminster

Clinicians with the same Medicare primary specialty in Westminster, CO — not a recommendation.

All internal medicine doctors in Westminster →

Other clinicians in Catholic Health Initiatives Colorado

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

Clinician information

CredentialMD
Medical schoolUniversity Of Colorado School Of Medicine, Denver
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184945438
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