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

Internal Medicine

Stephannie K. Aronovic, MD

Works at hospitals in Columbus, OH · Dublin, OH · Ohio

Summary

Dr. Stephannie K. Aronovic, MD is an internal medicine doctor at 4030 W Henderson Rd, Columbus, OH 43220. Phone: (614) 442-7550. Accepts Medicare assignment. In 2024, Stephannie K. Aronovic had 249 Original Medicare patients and 2,686 services. NPI 1447755723. 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 Stephannie K. Aronovic, 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 Stephannie K. Aronovic accept Medicare assignment?
Yes. Medicare's clinician data says Stephannie K. Aronovic 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 Stephannie K. Aronovic see?
In 2024, CMS data shows 249 Original Medicare patients and 2,686 services for Stephannie K. Aronovic. This counts Original Medicare only and measures volume, not quality.
What is Stephannie K. Aronovic's NPI number?
1447755723. 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 Stephannie K. Aronovic, 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 patients249
Services billed to Medicare2,686
Different services or procedures134
Participating Medicare providerYes
Average age of these patients75

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)233 services
  2. Insertion of needle into vein for collection of blood sample (36415)207 services
  3. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)141 services
  4. Blood test, basic group of blood chemicals (calcium, total) (80048)131 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)129 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 cholesterol72%
  • High blood pressure67%
  • Arthritis55%
  • Depression28%
  • Ischemic heart disease24%
  • Anxiety23%

Hospitals where Stephannie K. Aronovic works

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

Group practices

Medicare enrollment lists Stephannie K. Aronovic as a member of this group (CMS data updated October 2, 2026).

  • Central Ohio Primary Care Physicians, Inc.488 clinicians in the group

Specialties

Find other Internal Medicine doctors in Ohio →

Other internal medicine doctors in Columbus

Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.

All internal medicine doctors in Columbus →

Other clinicians in Central Ohio Primary Care Physicians, Inc.

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

Clinician information

CredentialMD
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1447755723
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