DR. JAMES M KELLER III D.O,
NPI 1457702235
Emergency Medicine in Wyoming, MI
About Dr. James M Keller Iii D.o, NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES M KELLER III D.O, (NPI 1457702235) is an individual emergency medicine provider in Wyoming, Michigan, licensed in Michigan (5101022222) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Ascension Borgess Allegan Hospital, and is a graduate of Michigan State University College Of Osteopathic Medicine (2016).
NPPES Registry Identity
Specialties & Licenses
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
Dr. James M Keller Iii D.o, 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
5Medicare enrollment records show James Keller reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wyoming, MI 49519
- Reassigned Medicare billing, Michigan enrollment
- 27 clinicians in this Medicare group
Plainwell, MI 49080
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Ascension Borgess Hospital
- 247 clinicians in this Medicare group
Grand Haven, MI 49417
- Reassigned Medicare billing, Michigan enrollment
- 22 clinicians in this Medicare group
Kalamazoo, MI 49048
- Reassigned Medicare billing, Michigan enrollment
- 81 clinicians in this Medicare group
Marshall, MI 49068
- 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Borgess Allegan Hospital
Critical Access Hospitals · Allegan, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49519 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.
WYOMING, MI 49519
WYOMING, MI 49519
WYOMING, MI 49519
WYOMING, MI 49519
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 James Keller's NPI number?
The NPI number for James Keller is 1457702235. It was assigned to this individual provider in the NPPES registry on June 23, 2016.
Where is James Keller located?
James Keller practices at 5900 Byron Center Ave SW, Wyoming, MI 49519. The listed phone number is (616) 252-7200.
What is James Keller's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is James Keller enrolled in Medicare?
Yes. James Keller 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 James Keller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Keller reassigns Medicare benefits to 5 organizations: Certified Emergency Medicine Specialists, PC (Wyoming, MI), Beacon Kalamazoo Inc (Plainwell, MI), Synanon Inc (Grand Haven, MI), Vituity-Michigan Health Services PC (Kalamazoo, MI) and Cep America LLC (Marshall, 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 James Keller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is James Keller affiliated with any hospitals?
According to CMS data, James Keller is affiliated with Ascension Borgess Allegan Hospital.
When was this NPI record last updated?
The NPPES record for James Keller was last updated on June 23, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. James M Keller III, D.O, · NPI 1457702235
Emergency Medicine physician in Wyoming, Michigan. Individual provider, active in the CMS NPPES registry since June 23, 2016.
## Identity
- **NPI:** 1457702235 (Entity type: Individual)
- **Enumerated:** June 23, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 5101022222 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5900 BYRON CENTER AVE SW, Wyoming, MI 49519-9606
- **Phone:** (616) 252-7200
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Certified Emergency Medicine Specialists, PC (NPI 1104985001, Wyoming, MI); Beacon Kalamazoo Inc (NPI 1821045212, Plainwell, MI); Synanon Inc (NPI 1588650261, Grand Haven, MI); Vituity-Michigan Health Services PC (NPI 1750102323, Kalamazoo, MI); Cep America LLC (NPI 1578243796, Marshall, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2016
## Record status
- **NPPES last updated:** June 23, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1457702235) · Data from the CMS NPPES public registry.