DR. JOHN W DIEHL MD
NPI 1982809273
Family Medicine - Sports Medicine in Bucyrus, OH
About Dr. John W Diehl Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN W DIEHL MD (NPI 1982809273) is an individual sports medicine provider in Bucyrus, Ohio, licensed in Ohio (35089810) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Bucyrus Community Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John W Diehl Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show John Diehl reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Galion, OH 44833
- Reassigned Medicare billing, Ohio enrollment
- 252 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bucyrus Community Hospital
Critical Access Hospitals · Bucyrus, OHGalion Community Hospital
Critical Access Hospitals · Galion, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44820 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Diehl's NPI number?
The NPI number for John Diehl is 1982809273. It was assigned to this individual provider in the NPPES registry on June 18, 2007.
Where is John Diehl located?
John Diehl practices at 140 Hill St, Bucyrus, OH 44820. The listed phone number is (567) 307-7595.
What is John Diehl's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.
Is John Diehl enrolled in Medicare?
Yes. John Diehl is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for John Diehl's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Diehl reassigns Medicare benefits to North Central Ohio Family Care Center, Inc (Galion, OH). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Diehl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Diehl accept?
Health plans from Anthem Blue Cross and Blue Shield, Molina Healthcare and UnitedHealthcare list John Diehl as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is John Diehl affiliated with any hospitals?
According to CMS data, John Diehl is affiliated with Bucyrus Community Hospital and Galion Community Hospital.
When was this NPI record last updated?
The NPPES record for John Diehl was last updated on November 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.