CHRISTOPHER GILES IRWIN M.D.
NPI 1073868360
Anesthesiology in Desoto, TX
About Christopher Giles Irwin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER GILES IRWIN M.D. (NPI 1073868360) is an individual anesthesiology provider in Desoto, Texas, licensed in Texas (R0025) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with Medical City Plano, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
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
Christopher Giles Irwin 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
6Medicare enrollment records show Christopher Irwin reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75205
- Reassigned Medicare billing, Texas enrollment
- 53 clinicians in this Medicare group
Dallas, TX 75206
- Reassigned Medicare billing, Texas enrollment
- 61 clinicians in this Medicare group
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
- 2 clinicians in this Medicare group
Dallas, TX 75230
- Reassigned Medicare billing, Texas enrollment
- 42 clinicians in this Medicare group
Addison, TX 75001
- Reassigned Medicare billing, Texas enrollment
- 513 clinicians in this Medicare group
Southlake, TX 76092
- Reassigned Medicare billing, Texas enrollment
- 447 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 3
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.
Medical City Plano
Acute Care Hospitals · Plano, TXTexas Institute For Surgery At Presbyterian Hospit
Acute Care Hospitals · Dallas, TXOther Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DESOTO, TX 75115
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 Christopher Irwin's NPI number?
The NPI number for Christopher Irwin is 1073868360. It was assigned to this individual provider in the NPPES registry on July 23, 2012.
Where is Christopher Irwin located?
Christopher Irwin practices at 1001 York Dr, Desoto, TX 75115. The listed phone number is (469) 313-0040.
What is Christopher Irwin's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Christopher Irwin enrolled in Medicare?
Yes. Christopher Irwin 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 Christopher Irwin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Irwin reassigns Medicare benefits to 6 organizations: Vertex Anesthesia, PLLC (Dallas, TX), Arcadia Anesthesia PA (Dallas, TX), Mia Michelle LLC (Dallas, TX), Clear Skies Anesthesia PLLC (Dallas, TX), Orthomed Staffing LLC (Addison, TX) and 1 more organization, listed in the Medicare section above. 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 Christopher Irwin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Irwin accept?
Health plans from Blue Cross and Blue Shield of Texas, Cigna Healthcare, Molina Healthcare and UnitedHealthcare list Christopher Irwin 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 Christopher Irwin affiliated with any hospitals?
According to CMS data, Christopher Irwin is affiliated with Medical City Plano and Texas Institute For Surgery At Presbyterian Hospit.
When was this NPI record last updated?
The NPPES record for Christopher Irwin was last updated on September 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.