KAREN CHRISTY NELSON DO
NPI 1285848119
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Bowling Green, KY
About Karen Christy Nelson Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN CHRISTY NELSON DO (NPI 1285848119) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Bowling Green, Kentucky, licensed in Kentucky (05069) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with The Medical Center (bowling Green), and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
Karen Christy Nelson Do 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
5Medicare enrollment records show Karen Nelson reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bowling Green, KY 42101
- Reassigned Medicare billing, Kentucky enrollment
- 319 clinicians in this Medicare group
Bowling Green, KY 42101
- Reassigned Medicare billing, Kentucky enrollment
- 48 clinicians in this Medicare group
Middletown, OH 45044
- Reassigned Medicare billing, Ohio enrollment
- 812 clinicians in this Medicare group
Janesville, WI 53548
- Reassigned Medicare billing, Wisconsin enrollment
- 1,155 clinicians in this Medicare group
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
- 444 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 10
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The Medical Center (bowling Green)
Acute Care Hospitals · Bowling Green, KYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 42101 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOWLING GREEN, KY 42101
BOWLING GREEN, KY 42101
BOWLING GREEN, KY 42101
BOWLING GREEN, KY 42101
BOWLING GREEN, KY 42101
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 Karen Nelson's NPI number?
The NPI number for Karen Nelson is 1285848119. It was assigned to this individual provider in the NPPES registry on May 10, 2007.
Where is Karen Nelson located?
Karen Nelson practices at 825 2nd Ave Ste B1, Bowling Green, KY 42101. The listed phone number is (270) 796-3330.
What is Karen Nelson's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Karen Nelson enrolled in Medicare?
Yes. Karen Nelson 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 Karen Nelson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Nelson reassigns Medicare benefits to 5 organizations: Commonwealth Health Corporation (Bowling Green, KY), Bowling Green-Warren County Community Hospital Corporation (Bowling Green, KY), Premier Health Specialists Inc (Middletown, OH), Mercy Health System Corporation (Janesville, WI) and Ascension Medical Group-Fox Valley Wisconsin, Inc (Neenah, WI). 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 Karen Nelson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Nelson accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter of Tennessee, Anthem Blue Cross and Blue Shield and CareSource list Karen Nelson 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 Karen Nelson affiliated with any hospitals?
According to CMS data, Karen Nelson is affiliated with The Medical Center (bowling Green).
When was this NPI record last updated?
The NPPES record for Karen Nelson was last updated on July 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.