KATHRYN L PLAX MD
NPI 1215950233
Pediatrics - Pediatric Infectious Diseases in Columbus, OH
About Kathryn L Plax Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHRYN L PLAX MD (NPI 1215950233) is an individual pediatric infectious diseases provider in Columbus, Ohio, licensed in Ohio (35C.003452) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, maintains 19 additional practice locations, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 19
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 (PECOS)
Kathryn L Plax Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Kathryn Plax reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbus, OH 43205
- Reassigned Medicare billing, Ohio enrollment
- 976 clinicians in this Medicare group
Columbus, OH 43205
- Reassigned Medicare billing, Ohio enrollment
- 1,246 clinicians in this Medicare group
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 628 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.
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.
COLUMBUS, OH 43205
COLUMBUS, OH 43205
COLUMBUS, OH 43205
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 Kathryn Plax's NPI number?
The NPI number for Kathryn Plax is 1215950233. It was assigned to this individual provider in the NPPES registry on July 25, 2006.
Where is Kathryn Plax located?
Kathryn Plax practices at 700 Childrens Dr, Columbus, OH 43205. The listed phone number is (614) 722-2000.
What is Kathryn Plax's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.
Is Kathryn Plax enrolled in Medicare?
Yes. Kathryn Plax is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Kathryn Plax's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Plax reassigns Medicare benefits to 3 organizations: Nationwide Children's Hospital (Columbus, OH), Pediatric Academic Association, Inc. (Columbus, OH) and Washington University (Saint Louis, MO). 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 Kathryn Plax's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kathryn Plax accept?
Health plans from CareSource and Molina Healthcare list Kathryn Plax 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 Kathryn Plax was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Kathryn L Plax, MD · NPI 1215950233
Pediatric Infectious Diseases physician in Columbus, Ohio. Individual provider, active in the CMS NPPES registry since July 25, 2006.
## Identity
- **NPI:** 1215950233 (Entity type: Individual)
- **Enumerated:** July 25, 2006
- **Primary specialty:** Pediatrics - Pediatric Infectious Diseases · taxonomy 2080P0208X
- **State license:** 35C.003452 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 700 CHILDRENS DR, Columbus, OH 43205-2664
- **Phone:** (614) 722-2000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Nationwide Children's Hospital (NPI 1851179873, Columbus, OH); Pediatric Academic Association, Inc. (NPI 1063419943, Columbus, OH); Washington University (NPI 1194765685, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** June 15, 2026
- **Other identifiers:** Medicaid 0163356 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1215950233) · Data from the CMS NPPES public registry.