DR. JOHN MICHAEL THOMETZ
NPI 1386165389
Podiatrist - Foot & Ankle Surgery in Crystal Lake, IL
About Dr. John Michael Thometz NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN MICHAEL THOMETZ (NPI 1386165389) is an individual foot & ankle surgery provider in Crystal Lake, Illinois, licensed in Illinois (016005882) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. John Michael Thometz 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 John Thometz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Crystal Lake, IL 60014
- Reassigned Medicare billing, Illinois enrollment
- 22 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 19
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.
Northwestern Medicine Mchenry
Acute Care Hospitals · Mchenry, ILOther Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CRYSTAL LAKE, IL 60014
CRYSTAL LAKE, IL 60014
CRYSTAL LAKE, IL 60014
CRYSTAL LAKE, IL 60014
CRYSTAL LAKE, IL 60014
CRYSTAL LAKE, IL 60014
CRYSTAL LAKE, IL 60014
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 John Thometz's NPI number?
The NPI number for John Thometz is 1386165389. It was assigned to this individual provider in the NPPES registry on June 29, 2017.
Where is John Thometz located?
John Thometz practices at 750 E Terra Cotta Ave Ste C, Crystal Lake, IL 60014. The listed phone number is (414) 828-0182.
What is John Thometz's specialty?
The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.
Is John Thometz enrolled in Medicare?
Yes. John Thometz 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 John Thometz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Thometz reassigns Medicare benefits to Northern Illinois Foot & Ankle Specialists, Ltd (Crystal Lake, IL). 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 John Thometz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Thometz affiliated with any hospitals?
According to CMS data, John Thometz is affiliated with Northwestern Medicine Mchenry.
When was this NPI record last updated?
The NPPES record for John Thometz was last updated on July 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.