GARY MYRON M.D.
NPI 1386773174
Family Medicine in Lake Geneva, WI
About Gary Myron M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARY MYRON M.D. (NPI 1386773174) is an individual family medicine provider in Lake Geneva, Wisconsin, licensed in Wisconsin (50315-020) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Mercy Health System Corp, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 5
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
Gary Myron M.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 Myron reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lake Geneva, WI 53147
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1598718603 (Wisconsin)
- 271 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 7
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Health System Corp
Acute Care Hospitals · Janesville, WIAurora Lakeland Medical Center
Acute Care Hospitals · Elkhorn, WIMercy Walworth Hospital & Medical Center
Critical Access Hospitals · Lake Geneva, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53147 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAKE GENEVA, WI 53147
LAKE GENEVA, WI 53147
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 Myron's NPI number?
The NPI number for Gary Myron is 1386773174. It was assigned to this individual provider in the NPPES registry on March 5, 2007.
Where is Gary Myron located?
Gary Myron practices at 350 Peller Rd, Lake Geneva, WI 53147. The listed phone number is (262) 249-0221.
What is Gary Myron's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Gary Myron enrolled in Medicare?
Yes. Gary Myron 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 Myron's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gary Myron reassigns Medicare benefits to Mercy Health System Corporation (Lake Geneva, 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 Gary Myron's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gary Myron accept?
Health plans from Anthem Blue Cross and Blue Shield, Group Health Cooperative-SCW, MercyCare and MercyCare Health Plans list Gary Myron 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 Gary Myron affiliated with any hospitals?
According to CMS data, Gary Myron is affiliated with Mercy Health System Corp, Aurora Lakeland Medical Center and Mercy Walworth Hospital & Medical Center.
When was this NPI record last updated?
The NPPES record for Gary Myron was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.