DR. MATTHEW PATRICK LAZIO M.D.
NPI 1790978260
Emergency Medicine in Madison, WI
About Dr. Matthew Patrick Lazio M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW PATRICK LAZIO M.D. (NPI 1790978260) is an individual emergency medicine provider in Madison, Wisconsin, licensed in Iowa (MD-47539) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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. Matthew Patrick Lazio M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
11Medicare enrollment records show Matthew Lazio reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 103 clinicians in this Medicare group
Columbus, WI 53925
- Reassigned Medicare billing, Wisconsin enrollment
- 132 clinicians in this Medicare group
Dodgeville, WI 53533
- Reassigned Medicare billing, Wisconsin enrollment
- 130 clinicians in this Medicare group
Darlington, WI 53530
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1114987054 (Wisconsin)
- 53 clinicians in this Medicare group
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Emergency Medicine Specialists Sc
- 244 clinicians in this Medicare group
Davenport, IA 52803
- Reassigned Medicare billing, Iowa enrollment
- 358 clinicians in this Medicare group
Oelwein, IA 50662
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1528009511 (Iowa)
- 10 clinicians in this Medicare group
Waterloo, IA 50702
- Reassigned Medicare billing, Iowa enrollment
- 70 clinicians in this Medicare group
Starbuck, MN 56381
- Reassigned Medicare billing, Minnesota enrollment
- 143 clinicians in this Medicare group
Wheaton, MN 56296
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1043218753 (Minnesota)
- 219 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 4
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 53715 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.
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.
MADISON, WI 53715
MADISON, WI 53715
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 Matthew Lazio's NPI number?
The NPI number for Matthew Lazio is 1790978260. It was assigned to this individual provider in the NPPES registry on August 19, 2007.
Where is Matthew Lazio located?
Matthew Lazio practices at 700 S Park St Room A404, Madison, WI 53715. The listed phone number is (608) 258-6504.
What is Matthew Lazio's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Matthew Lazio enrolled in Medicare?
Yes. Matthew Lazio is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Matthew Lazio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Lazio reassigns Medicare benefits to 11 organizations: Madison Emergency Physicians, Sc (Madison, WI), Prairie Ridge Health, Inc. (Columbus, WI), Upland Hills Health, Inc. (Dodgeville, WI), Lafayette County (Darlington, WI), Emergency Medicine Specialists, S.C. (Milwaukee, WI) and 6 more organizations, listed in the Medicare section above. Each 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 Matthew Lazio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Lazio accept?
Health plans from CareSource (Common Ground Healthcare), Oscar Health, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Matthew Lazio 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 Matthew Lazio was last updated on November 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.