DR. DANIEL D DIEDRICH O.D.
NPI 1154380673
Optometrist in Marion, IN
About Dr. Daniel D Diedrich O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DANIEL D DIEDRICH O.D. (NPI 1154380673) is an individual optometrist in Marion, Indiana, licensed in Indiana (18002338A) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Dr. Daniel D Diedrich O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Daniel Diedrich reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Marion, IN 46952
- Reassigned Medicare billing, Indiana enrollment
- Medicare enrollment name: Midwest Eye Consultants PC
- 103 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46952 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 3
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 Daniel Diedrich's NPI number?
The NPI number for Daniel Diedrich is 1154380673. It was assigned to this individual provider in the NPPES registry on March 22, 2006.
Where is Daniel Diedrich located?
Daniel Diedrich practices at 1400 N Baldwin Ave, Marion, IN 46952. The listed phone number is (765) 664-6148.
What is Daniel Diedrich's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Daniel Diedrich enrolled in Medicare?
Yes. Daniel Diedrich is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Daniel Diedrich's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Diedrich reassigns Medicare benefits to Midwest Eye Consultants, P.C. (Marion, IN). 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 Daniel Diedrich's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Daniel Diedrich accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Daniel Diedrich 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 Daniel Diedrich was last updated on August 15, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.