DR. JOSEPH KELLER KEITHLEY MD
NPI 1821050055
Emergency Medicine in Kalamazoo, MI
About Dr. Joseph Keller Keithley Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH KELLER KEITHLEY MD (NPI 1821050055) is an individual emergency medicine provider in Kalamazoo, Michigan, licensed in Michigan (4301080527) and active in the NPI registry since April 2006. 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. Joseph Keller Keithley Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Joseph Keithley reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kalamazoo, MI 49048
- Reassigned Medicare billing, Michigan enrollment
- 247 clinicians in this Medicare group
Kalamazoo, MI 49048
- Reassigned Medicare billing, Michigan enrollment
- 81 clinicians in this Medicare group
Three Rivers, MI 49093
- Reassigned Medicare billing, Michigan enrollment
- 168 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 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49007 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
KALAMAZOO, MI 49007
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 Joseph Keithley's NPI number?
The NPI number for Joseph Keithley is 1821050055. It was assigned to this individual provider in the NPPES registry on April 4, 2006.
Where is Joseph Keithley located?
Joseph Keithley practices at 601 John St Bronson Hospital Emergency Department, Kalamazoo, MI 49007. The listed phone number is (269) 341-6386.
What is Joseph Keithley's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joseph Keithley enrolled in Medicare?
Yes. Joseph Keithley is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joseph Keithley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Keithley reassigns Medicare benefits to 3 organizations: Ascension Borgess Hospital (Kalamazoo, MI), Vituity-Michigan Health Services PC (Kalamazoo, MI) and Cep America LLC (Three Rivers, 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 Joseph Keithley'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 Joseph Keithley was last updated on October 1, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. Joseph Keller Keithley, MD · NPI 1821050055
Emergency Medicine physician in Kalamazoo, Michigan. Individual provider, active in the CMS NPPES registry since April 4, 2006.
## Identity
- **NPI:** 1821050055 (Entity type: Individual)
- **Enumerated:** April 4, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4301080527 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 601 JOHN ST, BRONSON HOSPITAL EMERGENCY DEPARTMENT, Kalamazoo, MI 49007
- **Phone:** (269) 341-6386
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Ascension Borgess Hospital (NPI 1336279827, Kalamazoo, MI); Vituity-Michigan Health Services PC (NPI 1750102323, Kalamazoo, MI); Cep America LLC (NPI 1881498202, Three Rivers, MI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 1, 2007
- **Other identifiers:** Medicare ID-Type Unspecified C96159068 (MI); Medicare UPIN I38661
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Source: [NPI Profile](https://npiprofile.com/npi/1821050055) · Data from the CMS NPPES public registry.