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

Nephrology

Olga Voroshilova, MD

Works at hospitals in Akron, OH · Cuyahoga Falls, OH · Ravenna, OH … · Ohio

Summary

Dr. Olga Voroshilova, MD is a nephrologist at 805 Columbia Rd, Suite 101, Westlake, OH 44145. Phone: (440) 799-4224. Accepts Medicare assignment. In 2024, Olga Voroshilova had 411 Original Medicare patients and 1,056 services. NPI 1447248794. 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 Olga Voroshilova, 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 Olga Voroshilova accept Medicare assignment?
Yes. Medicare's clinician data says Olga Voroshilova 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 Olga Voroshilova see?
In 2024, CMS data shows 411 Original Medicare patients and 1,056 services for Olga Voroshilova. This counts Original Medicare only and measures volume, not quality.
What is Olga Voroshilova's NPI number?
1447248794. 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 Olga Voroshilova, 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 patients411
Services billed to Medicare1,056
Different services or procedures21
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)348 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)270 services
  3. Dialysis services, 2-3 physician visits per month (20 years or older) (90961)68 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)58 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)57 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%
  • Chronic kidney disease75%
  • Diabetes54%
  • Arthritis52%
  • Heart failure50%

Hospitals where Olga Voroshilova works

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

Group practices

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

  • Americare Kidney Institute LLC25 clinicians in the group

Specialties

Find other Nephrology doctors in Ohio →

Other nephrologists in Westlake

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

All nephrologists in Westlake →

Other clinicians in Americare Kidney Institute LLC

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

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447248794
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