DR. JONATHAN CARL TIEMANN DO
NPI 1437732708
Emergency Medicine in Saint Joseph, MI
About Dr. Jonathan Carl Tiemann Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONATHAN CARL TIEMANN DO (NPI 1437732708) is an individual emergency medicine provider in Saint Joseph, Michigan, licensed in Indiana (02007369A) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS, is affiliated with Javon Bea Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Jonathan Carl Tiemann Do 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.
Areas of Expertise CMS Part B claims 2
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Javon Bea Hospital
Acute Care Hospitals · Rockford, ILMercyhealth Hospital & Physician Clinic-Crystal La
Acute Care Hospitals · Crystal Lake, ILMercy Health System Corp
Acute Care Hospitals · Janesville, WIFort Memorial Hospital
Acute Care Hospitals · Fort Atkinson, WIMercy Walworth Hospital & Medical Center
Critical Access Hospitals · Lake Geneva, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49085 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT JOSEPH, MI 49085
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 Jonathan Tiemann's NPI number?
The NPI number for Jonathan Tiemann is 1437732708. It was assigned to this individual provider in the NPPES registry on May 4, 2021.
Where is Jonathan Tiemann located?
Jonathan Tiemann practices at 1234 Napier Ave, Saint Joseph, MI 49085. The listed phone number is (269) 983-8300.
What is Jonathan Tiemann's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jonathan Tiemann enrolled in Medicare?
Yes. Jonathan Tiemann 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.
Is Jonathan Tiemann affiliated with any hospitals?
According to CMS data, Jonathan Tiemann is affiliated with Javon Bea Hospital, Mercyhealth Hospital & Physician Clinic-Crystal La, Mercy Health System Corp, Fort Memorial Hospital and Mercy Walworth Hospital & Medical Center.
When was this NPI record last updated?
The NPPES record for Jonathan Tiemann was last updated on April 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
