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Internal Medicine

Nicole Shlimun, DO

Works at hospitals in Fresno, CA · California

Summary

Dr. Nicole Shlimun, DO is an internal medicine doctor at 1221 E Spruce Ave, Fresno, CA 93720. Phone: (559) 450-5777. Accepts Medicare assignment. In 2024, Nicole Shlimun had 384 Original Medicare patients and 2,948 services. NPI 1487219242. 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: 1221 E Spruce Ave, Fresno, CA 93720 · Directions
  • Phone: (559) 450‑5777
  • Medicare: Accepts Medicare assignment
  • Hospital: Saint Agnes Medical Center
  • Group practice: Saint Agnes Medical Foundation
  • Medical school: Nova Southeastern College Of Osteo Medicine · graduated 2019 (7 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 Nicole Shlimun, 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 Nicole Shlimun accept Medicare assignment?
Yes. Medicare's clinician data says Nicole Shlimun 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 Nicole Shlimun see?
In 2024, CMS data shows 384 Original Medicare patients and 2,948 services for Nicole Shlimun. This counts Original Medicare only and measures volume, not quality.
What is Nicole Shlimun's NPI number?
1487219242. 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 Nicole Shlimun, 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 patients384
Services billed to Medicare2,948
Different services or procedures57
Participating Medicare providerYes
Average age of these patients76

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)635 services
  2. Insertion of needle into vein for collection of blood sample (36415)421 services
  3. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)195 services
  4. Blood test, lipids (cholesterol and triglycerides) (80061)180 services
  5. Blood test, comprehensive group of blood chemicals (80053)179 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%
  • Arthritis46%
  • Ischemic heart disease33%
  • Diabetes26%
  • Chronic kidney disease23%

Hospitals where Nicole Shlimun works

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

Group practices

Medicare enrollment lists Nicole Shlimun as a member of this group (CMS data updated October 2, 2026).

  • Saint Agnes Medical Foundation161 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Fresno

Clinicians with the same Medicare primary specialty in Fresno, CA — not a recommendation.

All internal medicine doctors in Fresno →

Other clinicians in Saint Agnes Medical Foundation

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

Clinician information

CredentialDO
Medical schoolNova Southeastern College Of Osteo Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1487219242
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