DAVID W KARP MD
NPI 1376528240
Ophthalmology in Louisville, KY
About David W Karp Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID W KARP MD (NPI 1376528240) is an individual ophthalmology provider in Louisville, Kentucky, licensed in Kentucky (15221) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
David W Karp Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Karp reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Louisville, KY 40207
- Reassigned Medicare billing, Kentucky enrollment
- 5 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 40207 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.
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 David Karp's NPI number?
The NPI number for David Karp is 1376528240. It was assigned to this individual provider in the NPPES registry on December 13, 2005.
Where is David Karp located?
David Karp practices at 4004 Dupont Cir, Louisville, KY 40207. The listed phone number is (502) 897-1604.
What is David Karp's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is David Karp enrolled in Medicare?
Yes. David Karp is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Karp's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Karp reassigns Medicare benefits to Koby & Karp (Louisville, KY). 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 David Karp's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for David Karp was last updated on January 5, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.