WILLIAM R BOGAN M.D.
NPI 1376688127
Internal Medicine in Battle Creek, MI
About William R Bogan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM R BOGAN M.D. (NPI 1376688127) is an individual internal medicine provider in Battle Creek, Michigan, licensed in Michigan (WB043185) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Bronson Battle Creek Hospital, and is a graduate of Wayne State University School Of Medicine (1978).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted Insurance
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 R Bogan 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 Reassignment
Medicare enrollment records show William Bogan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kalamazoo, MI 49048
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Ascension Medical Group Promed
- 465 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 6
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 Battle Creek Hospital
Acute Care Hospitals · Battle Creek, MIBorgess Medical Center
Acute Care Hospitals · Kalamazoo, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49015 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 8
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Bogan's NPI number?
The NPI number for William Bogan is 1376688127. It was assigned to this individual provider in the NPPES registry on February 20, 2007.
Where is William Bogan located?
William Bogan practices at 713 Capital Ave SW, Battle Creek, MI 49015. The listed phone number is (269) 962-9515.
What is William Bogan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is William Bogan enrolled in Medicare?
Yes. William Bogan 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 organization bills Medicare for William Bogan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Bogan reassigns Medicare benefits to Promed Healthcare (Kalamazoo, MI). The 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 Bogan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Bogan accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list William Bogan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is William Bogan affiliated with any hospitals?
According to CMS data, William Bogan is affiliated with Bronson Battle Creek Hospital and Borgess Medical Center.
When was this NPI record last updated?
The NPPES record for William Bogan was last updated on July 8, 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.