CHELLIAH PANDIAN MD
NPI 1467419010
Internal Medicine in Willimantic, CT
About Chelliah Pandian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHELLIAH PANDIAN MD (NPI 1467419010) is an individual internal medicine provider in Willimantic, Connecticut, licensed in Texas (N2228) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Christus Spohn Hospital Corpus Christi, and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Chelliah Pandian 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
11Medicare enrollment records show Chelliah Pandian reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tyler, TX 75701
- Reassigned Medicare billing, Texas enrollment
- 5,299 clinicians in this Medicare group
Sherman, TX 75092
- Reassigned Medicare billing, Texas enrollment
- 127 clinicians in this Medicare group
Heath, TX 75032
- Reassigned Medicare billing, Texas enrollment
- 3,167 clinicians in this Medicare group
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
- 57 clinicians in this Medicare group
Dallas, TX 75205
- Reassigned Medicare billing, Texas enrollment
- 144 clinicians in this Medicare group
Lewisville, TX 75067
- Reassigned Medicare billing, Texas enrollment
- 58 clinicians in this Medicare group
Trophy Club, TX 76262
- Reassigned Medicare billing, Texas enrollment
- 50 clinicians in this Medicare group
Waco, TX 76712
- Reassigned Medicare billing, Texas enrollment
- 29 clinicians in this Medicare group
Austin, TX 78735
- Reassigned Medicare billing, Texas enrollment
- 241 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,338 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.
Christus Spohn Hospital Corpus Christi
Acute Care Hospitals · Corpus Christi, TXMethodist Mckinney Hospital
Acute Care Hospitals · Mckinney, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06226 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
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 Chelliah Pandian's NPI number?
The NPI number for Chelliah Pandian is 1467419010. It was assigned to this individual provider in the NPPES registry on April 27, 2006.
Where is Chelliah Pandian located?
Chelliah Pandian practices at 29 Ivan Hill St, Willimantic, CT 06226. The listed phone number is (860) 423-8033.
What is Chelliah Pandian's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Chelliah Pandian enrolled in Medicare?
Yes. Chelliah Pandian 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 Chelliah Pandian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chelliah Pandian reassigns Medicare benefits to 11 organizations: The University Of Texas Southwestern Medical Center At Dallas (Tyler, TX), Sherman MD Provider Inc (Sherman, TX), Healthtexas Provider Network (Heath, TX), Perioperative And Transitional Medicine Group PLLC (Dallas, TX), Inpatient Physician Associates PLLC (Dallas, TX) and 6 more organizations, 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 Chelliah Pandian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chelliah Pandian accept?
Health plans from Blue Cross and Blue Shield of Texas list Chelliah Pandian 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 Chelliah Pandian affiliated with any hospitals?
According to CMS data, Chelliah Pandian is affiliated with Christus Spohn Hospital Corpus Christi and Methodist Mckinney Hospital.
When was this NPI record last updated?
The NPPES record for Chelliah Pandian was last updated on March 7, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Chelliah Pandian, MD · NPI 1467419010
Internal Medicine physician in Willimantic, Connecticut. Individual provider, active in the CMS NPPES registry since April 27, 2006.
## Identity
- **NPI:** 1467419010 (Entity type: Individual)
- **Enumerated:** April 27, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** N2228 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 29 IVAN HILL ST, Willimantic, CT 06226-2001
- **Phone:** (860) 423-8033 · **Fax:** (860) 423-8373
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 11 organizations under Medicare reassignment (form CMS-855R): The University Of Texas Southwestern Medical Center At Dallas (NPI 1417099599, Tyler, TX); Sherman MD Provider Inc (NPI 1841696846, Sherman, TX); Healthtexas Provider Network (NPI 1538164116, Heath, TX); Perioperative And Transitional Medicine Group PLLC (NPI 1124495718, Dallas, TX); Inpatient Physician Associates PLLC (NPI 1285696898, Dallas, TX); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1985
## Record status
- **NPPES last updated:** March 7, 2017
- **Other identifiers:** Medicare UPIN H30441; Medicare UPIN H30441 (CT); Medicaid 001429837 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1467419010) · Data from the CMS NPPES public registry.