NANCY CHACKO RAJAGIRIYIL DO
NPI 1114138377
Anesthesiology - Pain Medicine in Sunnyvale, TX
About Nancy Chacko Rajagiriyil Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NANCY CHACKO RAJAGIRIYIL DO (NPI 1114138377) is an individual pain medicine provider in Sunnyvale, Texas, licensed in Texas (N1089) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Crescent Medical Center Lancaster, and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (2004).
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
Nancy Chacko Rajagiriyil Do 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
4Medicare enrollment records show Nancy Rajagiriyil reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sunnyvale, TX 75182
- Reassigned Medicare billing, Texas enrollment
- 2 clinicians in this Medicare group
Mesquite, TX 75150
- Reassigned Medicare billing, Texas enrollment
- 110 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 5
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Crescent Medical Center Lancaster
Acute Care Hospitals · Lancaster, TXOther Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Nancy Rajagiriyil's NPI number?
The NPI number for Nancy Rajagiriyil is 1114138377. It was assigned to this individual provider in the NPPES registry on May 26, 2007.
Where is Nancy Rajagiriyil located?
Nancy Rajagiriyil practices at 118 N Jobson Rd, Sunnyvale, TX 75182. The listed phone number is (214) 455-9029.
What is Nancy Rajagiriyil's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Nancy Rajagiriyil enrolled in Medicare?
Yes. Nancy Rajagiriyil 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 Nancy Rajagiriyil's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Rajagiriyil reassigns Medicare benefits to 4 organizations: Interventional Pain & Aesthetics (Sunnyvale, TX), Afterglow Anesthesia PLLC (Mesquite, TX), Orthomed Staffing LLC (Addison, TX) and Texas Anesthesia Partners, PLLC (Southlake, 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 Nancy Rajagiriyil's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nancy Rajagiriyil accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Cigna Healthcare, Molina Healthcare and UnitedHealthcare list Nancy Rajagiriyil 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 Nancy Rajagiriyil affiliated with any hospitals?
According to CMS data, Nancy Rajagiriyil is affiliated with Crescent Medical Center Lancaster.
When was this NPI record last updated?
The NPPES record for Nancy Rajagiriyil was last updated on July 14, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.