DR. MICHAEL F DUFFY MD
NPI 1497878060
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Addison, TX
About Dr. Michael F Duffy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL F DUFFY MD (NPI 1497878060) is an individual orthopaedic surgery of the spine provider in Addison, Texas, licensed in Texas (M9985) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Texas Health Presbyterian Hospital Kaufman, and maintains a secondary practice location in Midlothian.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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 F Duffy Md 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 Duffy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75243
- Reassigned Medicare billing, Texas enrollment
- 216 clinicians in this Medicare group
Mckinney, TX 75069
- Reassigned Medicare billing, Texas enrollment
- 40 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 13
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Texas Health Presbyterian Hospital Kaufman
Acute Care Hospitals · Kaufman, TXBaylor Scott And White Medical Center Uptown
Acute Care Hospitals · Dallas, TXMedical City Dallas Hospital
Acute Care Hospitals · Dallas, TXMethodist Mansfield Medical Center
Acute Care Hospitals · Mansfield, TXMedicare 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.
Reported Quality Measures
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.
ADDISON, TX 75001
ADDISON, TX 75001
ADDISON, TX 75001
ADDISON, TX 75001
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 Duffy's NPI number?
The NPI number for Michael Duffy is 1497878060. It was assigned to this individual provider in the NPPES registry on April 9, 2007.
Where is Michael Duffy located?
Michael Duffy practices at 17051 Dallas Pkwy Ste 400, Addison, TX 75001. The listed phone number is (214) 370-3535.
What is Michael Duffy's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.
Is Michael Duffy enrolled in Medicare?
Yes. Michael Duffy 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 Duffy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Duffy reassigns Medicare benefits to 2 organizations: North Star Fp, LP (Dallas, TX) and Arlington Neurosurgeons, PLLC (Mckinney, 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 Duffy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Duffy 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 7 other insurers list Michael Duffy 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 Michael Duffy affiliated with any hospitals?
According to CMS data, Michael Duffy is affiliated with Texas Health Presbyterian Hospital Kaufman, Baylor Scott And White Medical Center Uptown, Medical City Dallas Hospital and Methodist Mansfield Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Duffy was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.