DR. RONALD L. DETWILER, O.D. INC.
NPI 1043406721
Optometrist in East Liverpool, OH
About Dr. Ronald L. Detwiler, O.d. Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RONALD L. DETWILER, O.D. INC. (NPI 1043406721) is a healthcare organization registered as an optometrist in East Liverpool, Ohio and active in the NPI registry since September 2007. The organization lists Ronald L Detwiler, Optometrist, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Ronald L. Detwiler, O.d. Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Dr. Ronald L. Detwiler, O.D. Inc., which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.
Clinicians, nearest first (9)
East Liverpool, OH 43920
East Liverpool, OH 43920
East Liverpool, OH 43920
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Dr. Ronald L. Detwiler, O.D. Inc.'s NPI number?
The NPI number for Dr. Ronald L. Detwiler, O.D. Inc. is 1043406721. It was assigned to this organization in the NPPES registry on September 17, 2007.
Where is Dr. Ronald L. Detwiler, O.D. Inc. located?
Dr. Ronald L. Detwiler, O.D. Inc. is located at 15655 State Rt 170 Suite C, East Liverpool, OH 43920. The listed phone number is (330) 385-3898.
What is Dr. Ronald L. Detwiler, O.D. Inc.'s specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Dr. Ronald L. Detwiler, O.D. Inc. enrolled in Medicare?
Yes. Dr. Ronald L. Detwiler, O.D. Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Dr. Ronald L. Detwiler, O.D. Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians, all in Optometry, reassign their Medicare billing to Dr. Ronald L. Detwiler, O.D. Inc.. A 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 the clinician's services. Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Dr. Ronald L. Detwiler, O.D. Inc. accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 5 other insurers list Dr. Ronald L. Detwiler, O.D. Inc. 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.
When was this NPI record last updated?
The NPPES record for Dr. Ronald L. Detwiler, O.D. Inc. was last updated on November 16, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.