PETER DOUGLAS ADAIR CROSBY MD
NPI 1356337398
Family Medicine in Norwalk, OH
About Peter Douglas Adair Crosby Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER DOUGLAS ADAIR CROSBY MD (NPI 1356337398) is an individual family medicine provider in Norwalk, Ohio, licensed in Ohio (35069794) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Firelands Regional Medical Center, and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Peter Douglas Adair Crosby 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 Peter Crosby reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sandusky, OH 44870
- Reassigned Medicare billing, Ohio enrollment
- 247 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.
Areas of Expertise CMS Part B claims 13
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Firelands Regional Medical Center
Acute Care Hospitals · Sandusky, OHFisher-Titus Hospital
Acute Care Hospitals · Norwalk, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44857 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 15
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 8
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 Peter Crosby's NPI number?
The NPI number for Peter Crosby is 1356337398. It was assigned to this individual provider in the NPPES registry on September 26, 2005.
Where is Peter Crosby located?
Peter Crosby practices at 44 Executive Dr, Norwalk, OH 44857. The listed phone number is (419) 668-4851.
What is Peter Crosby's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Peter Crosby enrolled in Medicare?
Yes. Peter Crosby 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 Peter Crosby's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Crosby reassigns Medicare benefits to Northern Ohio Medical Specialists LLC (Sandusky, 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 Peter Crosby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Crosby accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource, MedMutual, Molina Healthcare and Paramount and 1 other insurer list Peter Crosby 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 Peter Crosby affiliated with any hospitals?
According to CMS data, Peter Crosby is affiliated with Firelands Regional Medical Center and Fisher-Titus Hospital.
When was this NPI record last updated?
The NPPES record for Peter Crosby was last updated on July 20, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.