PETER LAZARZ MD
NPI 1346745585
Family Medicine in Lees Summit, MO
About Peter Lazarz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER LAZARZ MD (NPI 1346745585) is an individual family medicine provider in Lees Summit, Missouri, licensed in Missouri (2022006855) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Cox Medical Centers, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Peter Lazarz Md 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 Reassignments
5Medicare enrollment records show Peter Lazarz reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lamar, MO 64759
- Reassigned Medicare billing, Missouri enrollment
- 107 clinicians in this Medicare group
Lebanon, MO 65536
- Reassigned Medicare billing, Missouri enrollment
- Also billed through NPI 1770675035 (Missouri)
- 62 clinicians in this Medicare group
Monett, MO 65708
- Reassigned Medicare billing, Missouri enrollment
- 44 clinicians in this Medicare group
Branson, MO 65616
- Reassigned Medicare billing, Missouri enrollment
- 65 clinicians in this Medicare group
Chesterfield, MO 63017
- Reassigned Medicare billing, Missouri enrollment
- 169 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
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cox Medical Centers
Acute Care Hospitals · Springfield, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 64064 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Peter Lazarz's NPI number?
The NPI number for Peter Lazarz is 1346745585. It was assigned to this individual provider in the NPPES registry on March 29, 2018.
Where is Peter Lazarz located?
Peter Lazarz practices at 3721 NE Ellison Dr, Lees Summit, MO 64064. The listed phone number is (816) 588-2169.
What is Peter Lazarz's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Peter Lazarz enrolled in Medicare?
Yes. Peter Lazarz 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 organizations bill Medicare for Peter Lazarz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Lazarz reassigns Medicare benefits to 5 organizations: Lester E Cox Medical Centers (Lamar, MO), Lester E Cox Medical Centers (Lebanon, MO), Cox-Monett Hospital, Inc. (Monett, MO), Skaggs Community Hospital Association (Branson, MO) and Mercy East Ambulatory Services LLC (Chesterfield, MO). 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 Peter Lazarz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Lazarz accept?
Health plans from Anthem Blue Cross and Blue Shield and Oscar Insurance Company list Peter Lazarz 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.
Is Peter Lazarz affiliated with any hospitals?
According to CMS data, Peter Lazarz is affiliated with Cox Medical Centers.
When was this NPI record last updated?
The NPPES record for Peter Lazarz was last updated on February 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.
# Peter Lazarz, MD · NPI 1346745585
Family Medicine physician in Lees Summit, Missouri. Individual provider, active in the CMS NPPES registry since March 29, 2018.
## Identity
- **NPI:** 1346745585 (Entity type: Individual)
- **Enumerated:** March 29, 2018
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 2022006855 (Missouri)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3721 NE ELLISON DR, Lees Summit, MO 64064-1939
- **Phone:** (816) 588-2169
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Lester E Cox Medical Centers (NPI 1083279582, Lamar, MO); Lester E Cox Medical Centers (NPI 1679067748, Lebanon, MO); Cox-Monett Hospital, Inc. (NPI 1205387289, Monett, MO); Skaggs Community Hospital Association (NPI 1487423109, Branson, MO); Mercy East Ambulatory Services LLC (NPI 1134673148, Chesterfield, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** February 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1346745585) · Data from the CMS NPPES public registry.