BRETT AUSTIN MCGOWAN M.D.
NPI 1023434347
Obstetrics & Gynecology in Dixon, IL
About Brett Austin Mcgowan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRETT AUSTIN MCGOWAN M.D. (NPI 1023434347) is an individual obstetrics & gynecology provider in Dixon, Illinois, licensed in Illinois (036160402) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, is affiliated with Katherine Shaw Bethea Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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
Brett Austin Mcgowan 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 Brett Mcgowan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dixon, IL 61021
- Reassigned Medicare billing, Illinois enrollment
- 130 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 clinicians in this Medicare group
Quincy, IL 62301
- Reassigned Medicare billing, Missouri and Illinois enrollments
- Also billed through NPI 1114471737 (Illinois)
- 192 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Katherine Shaw Bethea Hospital
Acute Care Hospitals · Dixon, ILBlessing Hospital
Acute Care Hospitals · Quincy, ILIllini Community Hospital
Critical Access Hospitals · Pittsfield, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61021 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.
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 Brett Mcgowan's NPI number?
The NPI number for Brett Mcgowan is 1023434347. It was assigned to this individual provider in the NPPES registry on March 11, 2014.
Where is Brett Mcgowan located?
Brett Mcgowan practices at 403 E 1st St, Dixon, IL 61021. The listed phone number is (815) 285-5461.
What is Brett Mcgowan's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Brett Mcgowan enrolled in Medicare?
Yes. Brett Mcgowan 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 Brett Mcgowan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brett Mcgowan reassigns Medicare benefits to 3 organizations: Ksb Medical Group, Inc. (Dixon, IL), Osf Multi-Specialty Group (Peoria, IL) and Blessing Hospital (Quincy, IL). 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 Brett Mcgowan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brett Mcgowan accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas and Dean Health Plan list Brett Mcgowan 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 Brett Mcgowan affiliated with any hospitals?
According to CMS data, Brett Mcgowan is affiliated with Katherine Shaw Bethea Hospital, Blessing Hospital and Illini Community Hospital.
When was this NPI record last updated?
The NPPES record for Brett Mcgowan was last updated on October 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 days 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.
# Brett Austin Mcgowan, M.D. · NPI 1023434347
Obstetrics & Gynecology physician in Dixon, Illinois. Individual provider, active in the CMS NPPES registry since March 11, 2014.
## Identity
- **NPI:** 1023434347 (Entity type: Individual)
- **Enumerated:** March 11, 2014
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 036160402 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 403 E 1ST ST, Dixon, IL 61021-3187
- **Phone:** (815) 285-5461
## 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): Ksb Medical Group, Inc. (NPI 1629046115, Dixon, IL); Osf Multi-Specialty Group (NPI 1154908929, Peoria, IL); Blessing Hospital (NPI 1417204827, Quincy, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Rochester School Of Medicine And Dentistry, class of 2014
## Record status
- **NPPES last updated:** October 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1023434347) · Data from the CMS NPPES public registry.