JOHN SPITZER
NPI 1164530077
Pediatrics in Kalamazoo, MI
About John Spitzer NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN SPITZER (NPI 1164530077) is an individual pediatrics provider in Kalamazoo, Michigan, licensed in Michigan (4301057220) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Kalamazoo.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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)
John Spitzer is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show John Spitzer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portage, MI 49024
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Ascension Medical Group Promed
- 465 clinicians in this Medicare group
Kalamazoo, MI 49007
- Reassigned Medicare billing, Michigan enrollment
- 1,133 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49009 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 5
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 John Spitzer's NPI number?
The NPI number for John Spitzer is 1164530077. It was assigned to this individual provider in the NPPES registry on August 29, 2006.
Where is John Spitzer located?
John Spitzer practices at 5973 Beatrice Drive, Kalamazoo, MI 49009. The listed phone number is (269) 286-7110.
What is John Spitzer's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is John Spitzer enrolled in Medicare?
Yes. John Spitzer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Spitzer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Spitzer reassigns Medicare benefits to 2 organizations: Beacon Medical Group Michigan Inc (Portage, MI) and Bronson Methodist Hospital (Kalamazoo, MI). 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 John Spitzer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Spitzer accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health and UnitedHealthcare list John Spitzer 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 John Spitzer was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.