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

Pathology

Paul J. Grabenstetter, MD

Works at hospitals in Bellevue, OH · Cleveland, OH · Fairlawn, OH … · Ohio

Summary

Dr. Paul J. Grabenstetter, MD is a pathologist at 1111 Hayes Ave, Sandusky, OH 44870. Phone: (419) 557-7400. Accepts Medicare assignment. In 2024, Paul J. Grabenstetter had 960 Original Medicare patients and 3,860 services. NPI 1992918254. 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: Pathologist (Medicare lists Pathology)
  • Address: 1111 Hayes Ave, Sandusky, OH 44870 · Directions (3 more locations)
  • Phone: (419) 557‑7400
  • Medicare: Accepts Medicare assignment
  • Hospitals: Bellevue Hospital, Cleveland Clinic, Crystal Clinic Orthopaedic Center and 2 more
  • Group practice: North Coast Professional Company, LLC (+1 more)
  • Medical school: Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University · graduated 2005 (21 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Paul J. Grabenstetter, 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 Paul J. Grabenstetter accept Medicare assignment?
Yes. Medicare's clinician data says Paul J. Grabenstetter 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 Paul J. Grabenstetter see?
In 2024, CMS data shows 960 Original Medicare patients and 3,860 services for Paul J. Grabenstetter. This counts Original Medicare only and measures volume, not quality.
What is Paul J. Grabenstetter's NPI number?
1992918254. 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 Paul J. Grabenstetter, 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 patients960
Services billed to Medicare3,860
Different services or procedures36
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)1,404 services
  2. Special stained specimen slides to examine tissue, each additional procedure (88341)1,009 services
  3. Special stained specimen slides to examine tissue, initial procedure (88342)477 services
  4. Special stained specimen slides to examine tissue including interpretation and report (88313)184 services
  5. Pathology examination of tissue using a microscope, moderately high complexity (88307)142 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 cholesterol75%
  • High blood pressure74%
  • Arthritis47%
  • Ischemic heart disease33%
  • Diabetes31%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)29%

Hospitals where Paul J. Grabenstetter works

Medicare's Facility Affiliation Data lists Paul J. Grabenstetter 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.

  • Bellevue HospitalBellevue, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 360107
  • Cleveland ClinicCleveland, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360180
  • Crystal Clinic Orthopaedic CenterFairlawn, OH · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 360351
  • Firelands Regional Medical CenterSandusky, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360025
  • Summa Health SystemAkron, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360020

Practice locations

Addresses where Paul J. Grabenstetter is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Paul J. Grabenstetter as a member of these groups (CMS data updated October 2, 2026).

  • North Coast Professional Company, LLC107 clinicians in the group
  • Summit Pathology Associates, Inc12 clinicians in the group

Specialties

Find other Pathology doctors in Ohio →

Other pathologists in Ohio

Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.

All pathologists in Ohio →

Other clinicians in North Coast Professional Company, LLC

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

Clinician information

CredentialMD
Medical schoolClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992918254
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