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Certified Registered Nurse Anesthetist (CRNA)

Bradley O. Grohoske, CNA

Works at hospitals in Zanesville, OH · Ohio

Summary

Bradley O. Grohoske, CNA is a nurse anesthetist at 2951 Maple Ave, Zanesville, OH 43701. Phone: (740) 454-5000. Accepts Medicare assignment. In 2024, Bradley O. Grohoske had 101 Original Medicare patients and 115 services. NPI 1871107243. 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: Nurse anesthetist (Medicare lists Certified Registered Nurse Anesthetist (CRNA))
  • Address: 2951 Maple Ave, Zanesville, OH 43701 · Directions
  • Phone: (740) 454‑5000
  • Medicare: Accepts Medicare assignment
  • Hospital: Genesis Hospital
  • Group practice: Genesis Anesthesia Providers, LLC
  • School: graduated 2020
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Bradley O. Grohoske, 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 Bradley O. Grohoske accept Medicare assignment?
Yes. Medicare's clinician data says Bradley O. Grohoske 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 Bradley O. Grohoske see?
In 2024, CMS data shows 101 Original Medicare patients and 115 services for Bradley O. Grohoske. This counts Original Medicare only and measures volume, not quality.
What is Bradley O. Grohoske's NPI number?
1871107243. 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 Bradley O. Grohoske, 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 patients101
Services billed to Medicare115
Different services or procedures47
Participating Medicare providerYes
Average age of these patients73

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%
  • Arthritis63%
  • Ischemic heart disease52%
  • Anxiety45%
  • Atrial fibrillation39%

Hospitals where Bradley O. Grohoske works

Medicare's Facility Affiliation Data lists Bradley O. Grohoske 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.

  • Genesis HospitalZanesville, OH · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 360039

Practice locations

Addresses where Bradley O. Grohoske is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Bradley O. Grohoske as a member of this group (CMS data updated October 2, 2026).

  • Genesis Anesthesia Providers, LLC57 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Ohio →

Other nurse anesthetists in Zanesville

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

All nurse anesthetists in Zanesville →

Other clinicians in Genesis Anesthesia Providers, LLC

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

Clinician information

CredentialCNA
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871107243
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