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

Colorectal Surgery (Proctology)

Peter F. Klein, MD

Works at hospitals in Oregon, OH · Fostoria, OH · Toledo, OH · Ohio

Summary

Peter F. Klein, MD (Colorectal Surgery (Proctology)) is listed by Medicare at 3 hospitals in Oregon, OH, Fostoria, OH and Toledo, OH. NPI 1912900036. 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 F. Klein, 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

Colorectal Surgery (Proctology)Primary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
University Of Toledo College Of MedicineMedical school
MaleGender (as listed)
ProMedica Central PhysiciansGroup practice

Quick answers

Which hospitals does Peter F. Klein work at?
Medicare's official clinician data lists Peter F. Klein at 3 hospitals: Bay Park Community Hospital, Fostoria Community Hospital and ProMedica Toledo Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Peter F. Klein see patients?
Medicare's clinician data lists 4 practice locations, including Toledo, OH. Call before your visit to confirm the address.
What is Peter F. Klein's specialty?
Medicare lists Colorectal Surgery (Proctology) as the primary specialty.
Does Peter F. Klein accept Medicare assignment?
Yes. Medicare's clinician data says Peter F. Klein 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 F. Klein?
(419) 291-2003, as listed in official Medicare / NPI Registry data.
What is Peter F. Klein's NPI number?
1912900036. 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 F. Klein works

Medicare's Facility Affiliation Data lists Peter F. Klein 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 F. Klein is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • ProMedica Central Physicians785 clinicians in the group

Specialties

Find other Colorectal Surgery (Proctology) doctors in Ohio →

Other colorectal surgeons in Ohio

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

All colorectal surgeons in Ohio →

Clinician information

CredentialMD
Medical schoolUniversity Of Toledo College Of Medicine
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912900036
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