DR. MICHAEL K HAHN M.D.
NPI 1295704781
Orthopaedic Surgery - Hand Surgery in Irving, TX
About Dr. Michael K Hahn M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL K HAHN M.D. (NPI 1295704781) is an individual hand surgery provider in Irving, Texas, licensed in Hawaii (MD9794) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses 5
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
Dr. Michael K Hahn M.d. 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
2Medicare enrollment records show Michael Hahn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Irving, TX 75063
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Las Colinas Orthopedic Surgery And Sports Medicine PA
- 19 clinicians in this Medicare group
Flower Mound, TX 75028
- 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.
Areas of Expertise CMS Part B claims 14
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 75063 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
IRVING, TX 75063
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 Hahn's NPI number?
The NPI number for Michael Hahn is 1295704781. It was assigned to this individual provider in the NPPES registry on March 16, 2006.
Where is Michael Hahn located?
Michael Hahn practices at 400 W Lbj Fwy Suite 330, Irving, TX 75063. The listed phone number is (972) 556-2885.
What is Michael Hahn's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.
Is Michael Hahn enrolled in Medicare?
Yes. Michael Hahn 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 Michael Hahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Hahn reassigns Medicare benefits to 2 organizations: Las Colinas Orthopedic Surgery And Sports Medicine P.A. (Irving, TX) and Healthtexas Provider Network (Flower Mound, TX). 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 Michael Hahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Hahn accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 3 other insurers list Michael Hahn 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 Michael Hahn was last updated on July 16, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.