DR. IRWIN STEVEN KORNGUT M.D.
NPI 1669430351
Internal Medicine in Dallas, TX
About Dr. Irwin Steven Korngut M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IRWIN STEVEN KORNGUT M.D. (NPI 1669430351) is an individual internal medicine provider in Dallas, Texas, licensed in Texas (E9753) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Baylor University Medical Center, and is a graduate of Duke University School Of Medicine (1976).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 (PECOS)
Dr. Irwin Steven Korngut M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Irwin Korngut reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baylor University Medical Center
Acute Care Hospitals · Dallas, TXTexas Health Presbyterian Hospital Dallas
Acute Care Hospitals · Dallas, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75231 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
DALLAS, TX 75231
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 Irwin Korngut's NPI number?
The NPI number for Irwin Korngut is 1669430351. It was assigned to this individual provider in the NPPES registry on May 2, 2006.
Where is Irwin Korngut located?
Irwin Korngut practices at 8220 Walnut Hill Ln Suite 110, Dallas, TX 75231. The listed phone number is (214) 739-5505.
What is Irwin Korngut's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Irwin Korngut enrolled in Medicare?
Yes. Irwin Korngut is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Irwin Korngut's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irwin Korngut reassigns Medicare benefits to Irwin S. Korngut Mdpa (Dallas, TX). 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 Irwin Korngut's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Irwin Korngut accept?
Health plans from Cigna Healthcare list Irwin Korngut 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 Irwin Korngut affiliated with any hospitals?
According to CMS data, Irwin Korngut is affiliated with Baylor University Medical Center and Texas Health Presbyterian Hospital Dallas.
When was this NPI record last updated?
The NPPES record for Irwin Korngut was last updated on July 1, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.