DR. TIMOTHY JOSEPH SWARTZ M.D.
NPI 1851393797
Internal Medicine - Rheumatology in Kalamazoo, MI
About Dr. Timothy Joseph Swartz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY JOSEPH SWARTZ M.D. (NPI 1851393797) is an individual rheumatology provider in Kalamazoo, Michigan, licensed in Michigan (4301061084) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Timothy Joseph Swartz M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Timothy Swartz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mishawaka, IN 46545
- Reassigned Medicare billing, Michigan enrollment
- 6 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 49008 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 2
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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KALAMAZOO, MI 49008
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 Timothy Swartz's NPI number?
The NPI number for Timothy Swartz is 1851393797. It was assigned to this individual provider in the NPPES registry on August 11, 2005.
Where is Timothy Swartz located?
Timothy Swartz practices at 555 W Crosstown Pkwy Suite 201, Kalamazoo, MI 49008. The listed phone number is (269) 532-1590.
What is Timothy Swartz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Timothy Swartz enrolled in Medicare?
Yes. Timothy Swartz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Timothy Swartz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Swartz reassigns Medicare benefits to Michiana Spine, Sports & Occupational Rehab, PC (Mishawaka, IN). 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 Timothy Swartz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Timothy Swartz was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.