JOHN JOSEPH KAHLER MD
NPI 1831272590
Emergency Medicine in Ann Arbor, MI
About John Joseph Kahler Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN JOSEPH KAHLER MD (NPI 1831272590) is an individual emergency medicine provider in Ann Arbor, Michigan, licensed in Michigan (4301063955) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Mymichigan Medical Center West Branch, and maintains a secondary practice location in Gaylord.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
John Joseph Kahler Md 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
6Medicare enrollment records show John Kahler reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ithaca, MI 48847
- Reassigned Medicare billing, Michigan enrollment
- 258 clinicians in this Medicare group
Clare, MI 48617
- Reassigned Medicare billing, Michigan enrollment
- 159 clinicians in this Medicare group
West Branch, MI 48661
- Reassigned Medicare billing, Michigan enrollment
- 179 clinicians in this Medicare group
Alpena, MI 49707
- Reassigned Medicare billing, Michigan enrollment
- 219 clinicians in this Medicare group
Traverse City, MI 49684
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Interlochen Emergency Group PC
- 60 clinicians in this Medicare group
Traverse City, MI 49684
- Reassigned Medicare billing, Michigan enrollment
- 59 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mymichigan Medical Center West Branch
Acute Care Hospitals · West Branch, MIMymichigan Medical Center Clare
Acute Care Hospitals · Clare, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48109 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.
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
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 Kahler's NPI number?
The NPI number for John Kahler is 1831272590. It was assigned to this individual provider in the NPPES registry on October 23, 2006.
Where is John Kahler located?
John Kahler practices at 1500 East Medical Center Dr B1 Floor University Hospital Recp Emergency, Ann Arbor, MI 48109. The listed phone number is (734) 936-6666.
What is John Kahler's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Kahler enrolled in Medicare?
Yes. John Kahler 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 John Kahler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Kahler reassigns Medicare benefits to 6 organizations: Mymichigan Medical Center Alma (Ithaca, MI), Mymichigan Medical Center Clare (Clare, MI), Mymichigan Medical Center West Branch (West Branch, MI), Mymichigan Medical Center Alpena (Alpena, MI), Interlochen Emergency Group, P.C. (Traverse City, MI) and 1 more organization, listed in the Medicare section above. 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 Kahler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Kahler affiliated with any hospitals?
According to CMS data, John Kahler is affiliated with Mymichigan Medical Center West Branch and Mymichigan Medical Center Clare.
When was this NPI record last updated?
The NPPES record for John Kahler was last updated on November 26, 2019. 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.
# John Joseph Kahler, MD · NPI 1831272590
Emergency Medicine physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since October 23, 2006.
## Identity
- **NPI:** 1831272590 (Entity type: Individual)
- **Enumerated:** October 23, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4301063955 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 EAST MEDICAL CENTER DR, B1 FLOOR UNIVERSITY HOSPITAL RECP EMERGENCY, Ann Arbor, MI 48109-5301
- **Phone:** (734) 936-6666
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Mymichigan Medical Center Alma (NPI 1679506851, Ithaca, MI); Mymichigan Medical Center Clare (NPI 1134394026, Clare, MI); Mymichigan Medical Center West Branch (NPI 1518418292, West Branch, MI); Mymichigan Medical Center Alpena (NPI 1508332792, Alpena, MI); Interlochen Emergency Group, P.C. (NPI 1336821495, Traverse City, MI); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Human Medicine, class of 1994
## Record status
- **NPPES last updated:** November 26, 2019
- **Other identifiers:** Medicaid 4369027 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1831272590) · Data from the CMS NPPES public registry.