JOHN N KORGER MD
NPI 1952315723
Psychiatry & Neurology - Child & Adolescent Psychiatry in Oshkosh, WI
About John N Korger Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN N KORGER MD (NPI 1952315723) is an individual child & adolescent psychiatry provider in Oshkosh, Wisconsin, licensed in Wisconsin (32203) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Neenah, and is a graduate of Medical College Of Wisconsin (1985).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
John N Korger Md 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 John Korger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sheboygan, WI 53081
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 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.
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.
OSHKOSH, WI 54904
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 John Korger's NPI number?
The NPI number for John Korger is 1952315723. It was assigned to this individual provider in the NPPES registry on July 28, 2006.
Where is John Korger located?
John Korger practices at 855 N Westhaven Dr, Oshkosh, WI 54904. The listed phone number is (920) 303-8700.
What is John Korger's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.
Is John Korger enrolled in Medicare?
Yes. John Korger 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 John Korger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Korger reassigns Medicare benefits to Aurora Medical Group, Inc. (Sheboygan, WI). 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 John Korger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Korger accept?
Health plans from Aspirus Health Plan, CareSource (Common Ground Healthcare) and UnitedHealthcare list John Korger 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.
When was this NPI record last updated?
The NPPES record for John Korger was last updated on November 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# John N Korger, MD · NPI 1952315723
Child & Adolescent Psychiatry physician in Oshkosh, Wisconsin. Individual provider, active in the CMS NPPES registry since July 28, 2006.
## Identity
- **NPI:** 1952315723 (Entity type: Individual)
- **Enumerated:** July 28, 2006
- **Primary specialty:** Psychiatry & Neurology - Child & Adolescent Psychiatry · taxonomy 2084P0804X
- **State license:** 32203 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 855 N WESTHAVEN DR, Oshkosh, WI 54904-7668
- **Phone:** (920) 303-8700
## 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:** Aurora Medical Group, Inc. (NPI 1174670244, Sheboygan, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 1985
## Record status
- **NPPES last updated:** November 8, 2023
- **Other identifiers:** Medicaid 31723800 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1952315723) · Data from the CMS NPPES public registry.