Physician Profile
Unclaimed ProfileAbout LUDWIG
Listed in the NPI registry as a clinical psychologist, Gary Brent Ludwig, PhD practices in Moline, IL. Gary is also listed as specializing in psychologist. Medicare claims data shows Gary provided 317 services to 98 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (309) 797-2900
- Email not available
Practice Locations
2100 52ND AVE
Moline, IL 61265
Procedures Most Often Billed to Medicare
317 services · 98 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Administration of psychological or neuropsychological test, each additional 30 minutes | Treatment | 96137 |
117 |
| Psychotherapy, 1 hour | Treatment | 90837 |
114 |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
35 |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
32 |
| Administration of psychological or neuropsychological test, first 30 minutes | Treatment | 96136 |
19 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other clinical psychologists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other clinical psychologists in Moline 2
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1999 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Administration of psychological or neuropsychological test, each additional 30 minutes 7
Providers in IL who bill this service to Medicare most often.
Common questions
What does Dr. Ludwig specialize in?
Dr. Ludwig is a clinical psychologist in Moline, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CLINICAL PSYCHOLOGIST”.
NPI registry
Where is Dr. Ludwig located?
Dr. Ludwig is listed at 2100 52ND AVE, Moline, IL 61265. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ludwig's phone number?
The number on file is (309) 797-2900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Ludwig?
Dr. Ludwig's National Provider Identifier is 1528078987. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Ludwig go to medical school?
Dr. Ludwig attended Other, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Ludwig have?
Dr. Ludwig has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ludwig do most often?
According to Medicare billing data, Dr. Ludwig provides treatments such as administration of psychological or neuropsychological test, each additional 30 minutes and psychotherapy, 1 hour. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Ludwig's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ludwig. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.