DR. MICHAEL J. MACK M.D.
NPI 1376531913
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Plano, TX
About Dr. Michael J. Mack M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL J. MACK M.D. (NPI 1376531913) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Plano, Texas, licensed in Texas (F6018) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Michael J. Mack M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Mack reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Plano, TX 75093
- Reassigned Medicare billing, Texas enrollment
- 3,167 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 75093 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.
PLANO, TX 75093
PLANO, TX 75093
PLANO, TX 75093
PLANO, TX 75093
PLANO, TX 75093
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 Michael Mack's NPI number?
The NPI number for Michael Mack is 1376531913. It was assigned to this individual provider in the NPPES registry on October 7, 2005.
Where is Michael Mack located?
Michael Mack practices at 4708 Alliance Blvd Suite 700, Pavillion I, Plano, TX 75093. The listed phone number is (972) 596-6676.
What is Michael Mack's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Michael Mack enrolled in Medicare?
Yes. Michael Mack is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Mack's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Mack reassigns Medicare benefits to Healthtexas Provider Network (Plano, 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 Michael Mack'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 Michael Mack was last updated on September 28, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.