DR. GARY BRENT LUDWIG PH.D
NPI 1528078987
Psychologist in Moline, IL
About Dr. Gary Brent Ludwig Ph.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GARY BRENT LUDWIG PH.D (NPI 1528078987) is an individual psychologist in Moline, Illinois, licensed in Illinois (071-006292) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1999).
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 and accepts Medicare assignment
Dr. Gary Brent Ludwig Ph.d 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 Gary Ludwig reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Moline, IL 61265
- Reassigned Medicare billing, Illinois enrollment
- 21 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 5
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.
Other Providers at the Same Location NPPES 14
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 Gary Ludwig's NPI number?
The NPI number for Gary Ludwig is 1528078987. It was assigned to this individual provider in the NPPES registry on August 9, 2006.
Where is Gary Ludwig located?
Gary Ludwig practices at 2100 52nd Ave, Moline, IL 61265. The listed phone number is (309) 797-2900.
What is Gary Ludwig's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Gary Ludwig enrolled in Medicare?
Yes. Gary Ludwig 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 Gary Ludwig's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gary Ludwig reassigns Medicare benefits to Southpark Psychology Ltd (Moline, IL). 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 Gary Ludwig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gary Ludwig accept?
Health plans from Wellmark Health Plan of Iowa, Inc. list Gary Ludwig 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 Gary Ludwig was last updated on January 23, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.