WILLIAM D FALES M.D.
NPI 1063473114
Emergency Medicine in Kalamazoo, MI
About William D Fales M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM D FALES M.D. (NPI 1063473114) is an individual emergency medicine provider in Kalamazoo, Michigan, licensed in Michigan (4301061878) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Bronson Methodist Hospital, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
William D Fales M.d. 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
3Medicare enrollment records show William Fales reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kalamazoo, MI 49007
- Reassigned Medicare billing, Michigan enrollment
- 85 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 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bronson Methodist Hospital
Acute Care Hospitals · Kalamazoo, MIBorgess Medical Center
Acute Care Hospitals · Kalamazoo, MIPhysician 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.
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 49008
KALAMAZOO, MI 49008
KALAMAZOO, MI 49008
KALAMAZOO, MI 49008
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 William Fales's NPI number?
The NPI number for William Fales is 1063473114. It was assigned to this individual provider in the NPPES registry on March 29, 2006.
Where is William Fales located?
William Fales practices at 1000 Oakland Dr, Kalamazoo, MI 49008. The listed phone number is (269) 337-6605.
What is William Fales's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is William Fales enrolled in Medicare?
Yes. William Fales 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 William Fales's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Fales reassigns Medicare benefits to 3 organizations: Southwestern Michigan Emergency Services, PC (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 William Fales's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is William Fales affiliated with any hospitals?
According to CMS data, William Fales is affiliated with Bronson Methodist Hospital and Borgess Medical Center.
When was this NPI record last updated?
The NPPES record for William Fales was last updated on May 24, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# William D Fales, M.D. · NPI 1063473114
Emergency Medicine physician in Kalamazoo, Michigan. Individual provider, active in the CMS NPPES registry since March 29, 2006.
## Identity
- **NPI:** 1063473114 (Entity type: Individual)
- **Enumerated:** March 29, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4301061878 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 OAKLAND DR, Kalamazoo, MI 49008-1282
- **Phone:** (269) 337-6605
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Southwestern Michigan Emergency Services, PC (NPI 1013021310, 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
- **Medical school:** Jefferson Medical College Of Thomas Jefferson University, class of 1990
## Record status
- **NPPES last updated:** May 24, 2012
- **Other identifiers:** Medicaid 102980402 (MI); Medicare PIN 930011539 (MI); Other WF061878 (MI); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1063473114) · Data from the CMS NPPES public registry.