JAMES MICHAEL VANDERMARK FNP-C
NPI 1609534791
Nurse Practitioner - Family in Schererville, IN
About James Michael Vandermark Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES MICHAEL VANDERMARK FNP-C (NPI 1609534791) is an individual family provider in Schererville, Indiana, licensed in Indiana (71012159A) and active in the NPI registry since December 2021. He is enrolled in Medicare PECOS, is affiliated with Franciscan Health Michigan City, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 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
James Michael Vandermark Fnp-c 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
2Medicare enrollment records show James Vandermark reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Michigan City, IN 46360
- Reassigned Medicare billing, Indiana enrollment
- 5 clinicians in this Medicare group
Michigan City, IN 46360
- Reassigned Medicare billing, Indiana enrollment
- 9 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 8
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.
Franciscan Health Michigan City
Acute Care Hospitals · Michigan City, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46375 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 James Vandermark's NPI number?
The NPI number for James Vandermark is 1609534791. It was assigned to this individual provider in the NPPES registry on December 6, 2021.
Where is James Vandermark located?
James Vandermark practices at 1500 Us Highway 41, Schererville, IN 46375. The listed phone number is (219) 440-7373.
What is James Vandermark's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is James Vandermark enrolled in Medicare?
Yes. James Vandermark 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 James Vandermark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Vandermark reassigns Medicare benefits to 2 organizations: Axess Clinic And Diagnostics LLC (Michigan City, IN) and Illinois Center For Pain Control LLC (Michigan City, IN). 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 James Vandermark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Vandermark accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list James Vandermark 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 James Vandermark affiliated with any hospitals?
According to CMS data, James Vandermark is affiliated with Franciscan Health Michigan City.
When was this NPI record last updated?
The NPPES record for James Vandermark was last updated on June 17, 2022. 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.