DR. DAVID RICHARD LUELLWITZ D.O.
NPI 1518066554
Ophthalmology - Glaucoma Specialist in Janesville, WI
About Dr. David Richard Luellwitz D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID RICHARD LUELLWITZ D.O. (NPI 1518066554) is an individual glaucoma specialist in Janesville, Wisconsin, licensed in Wisconsin (45377) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. David Richard Luellwitz D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Luellwitz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Janesville, WI 53548
- Reassigned Medicare billing, Wisconsin enrollment
- 1,155 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53546 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JANESVILLE, WI 53546
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 David Luellwitz's NPI number?
The NPI number for David Luellwitz is 1518066554. It was assigned to this individual provider in the NPPES registry on September 22, 2006.
Where is David Luellwitz located?
David Luellwitz practices at 3524 E Milwaukee St, Janesville, WI 53546. The listed phone number is (608) 756-7110.
What is David Luellwitz's specialty?
The primary specialty registered for this NPI is Ophthalmology, specializing in Glaucoma Specialist, with taxonomy code 207WX0009X.
Is David Luellwitz enrolled in Medicare?
Yes. David Luellwitz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Luellwitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Luellwitz reassigns Medicare benefits to Mercy Health System Corporation (Janesville, WI). 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 David Luellwitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for David Luellwitz was last updated on April 6, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.