DR. ISAAC RAYMOND KIRK M.D.
NPI 1629030143
Radiology - Diagnostic Radiology in Houston, TX
About Dr. Isaac Raymond Kirk M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ISAAC RAYMOND KIRK M.D. (NPI 1629030143) is an individual diagnostic radiology provider in Houston, Texas, licensed in Texas (H3260) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Houston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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. Isaac Raymond Kirk M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Isaac Kirk reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 6 clinicians in this Medicare group
San Antonio, TX 78214
- Reassigned Medicare billing, Texas enrollment
- 125 clinicians in this Medicare group
Traverse City, MI 49684
- Reassigned Medicare billing, Michigan and Texas enrollments
- 27 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 7
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77005 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
HOUSTON, TX 77005
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 Isaac Kirk's NPI number?
The NPI number for Isaac Kirk is 1629030143. It was assigned to this individual provider in the NPPES registry on April 3, 2006.
Where is Isaac Kirk located?
Isaac Kirk practices at 1701 Sunset Blvd, Houston, TX 77005. The listed phone number is (713) 526-5511.
What is Isaac Kirk's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Isaac Kirk enrolled in Medicare?
Yes. Isaac Kirk is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Isaac Kirk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Isaac Kirk reassigns Medicare benefits to 3 organizations: Central Park Imaging Center, Ltd. (Austin, TX), Gmg Health Systems Associates PA (San Antonio, TX) and Novello Imaging Plc (Traverse City, MI). 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 Isaac Kirk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Isaac Kirk accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Isaac Kirk 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 Isaac Kirk was last updated on January 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.