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

Family Practice

Peter D. Crosby, MD

Works at hospitals in Sandusky, OH · Norwalk, OH · Ohio

Summary

Peter D. Crosby, MD (Family Practice) is listed by Medicare at 2 hospitals in Sandusky, OH and Norwalk, OH. NPI 1356337398. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Peter D. Crosby, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
YesAccepts Medicare assignment
33Years since medical school (graduated 1993)
MaleGender (as listed)
Northern Ohio Medical Specialists, LLCGroup practice

Quick answers

Which hospitals does Peter D. Crosby work at?
Medicare's official clinician data lists Peter D. Crosby at 2 hospitals: Firelands Regional Medical Center and Fisher-Titus Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Peter D. Crosby see patients?
Medicare's clinician data lists 2 practice locations, including Sandusky, OH and Norwalk, OH. Call before your visit to confirm the address.
What is Peter D. Crosby's specialty?
Medicare lists Family Practice as the primary specialty.
Does Peter D. Crosby accept Medicare assignment?
Yes. Medicare's clinician data says Peter D. Crosby accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Peter D. Crosby?
(419) 609-1112, as listed in official Medicare / NPI Registry data.
What is Peter D. Crosby's NPI number?
1356337398. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Peter D. Crosby works

Medicare's Facility Affiliation Data lists Peter D. Crosby at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Peter D. Crosby is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Peter D. Crosby as a member of this group (CMS data updated 2026-10-02).

  • Northern Ohio Medical Specialists, LLC251 clinicians in the group

Specialties

Find other Family Practice doctors in Ohio →

Other family doctors in Sandusky

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

All family doctors in Sandusky →

Clinician information

CredentialMD
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356337398
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians