PREMSWARUP JOEL IMMARAJ M.D.
NPI 1356377915
Internal Medicine in Huntsville, TX
About Premswarup Joel Immaraj M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PREMSWARUP JOEL IMMARAJ M.D. (NPI 1356377915) is an individual internal medicine provider in Huntsville, Texas, licensed in Texas (L4655) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with El Campo Memorial Hospital, and is a graduate of Other (1979).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Premswarup Joel Immaraj 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
4Medicare enrollment records show Premswarup Immaraj reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jasper, TX 75951
- Reassigned Medicare billing, Texas enrollment
- 133 clinicians in this Medicare group
Killeen, TX 76549
- Reassigned Medicare billing, Texas enrollment
- 387 clinicians in this Medicare group
Gainesville, TX 76240
- Reassigned Medicare billing, Texas enrollment
- 1,193 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,439 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 4
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.
El Campo Memorial Hospital
Acute Care Hospitals · El Campo, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77340 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HUNTSVILLE, TX 77340
HUNTSVILLE, TX 77340
HUNTSVILLE, TX 77340
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 Premswarup Immaraj's NPI number?
The NPI number for Premswarup Immaraj is 1356377915. It was assigned to this individual provider in the NPPES registry on June 24, 2006. The provider is also known as Immaraju Joel Premswarup M.D..
Where is Premswarup Immaraj located?
Premswarup Immaraj practices at 110 Memorial Hospital Dr, Huntsville, TX 77340. The listed phone number is (936) 291-3411.
What is Premswarup Immaraj's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Premswarup Immaraj enrolled in Medicare?
Yes. Premswarup Immaraj 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 Premswarup Immaraj's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Premswarup Immaraj reassigns Medicare benefits to 4 organizations: Jasper Emergency Physicians, PLLC (Jasper, TX), Sound Physicians Emergency Medicine Of Texas PLLC (Killeen, TX), Acs Primary Care Physicians Southwest, PA (Gainesville, TX) and Concord Medical Group Of Texas PLLC (Lubbock, 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 Premswarup Immaraj's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Premswarup Immaraj accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health and Oscar Insurance Company list Premswarup Immaraj 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 Premswarup Immaraj affiliated with any hospitals?
According to CMS data, Premswarup Immaraj is affiliated with El Campo Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Premswarup Immaraj was last updated on February 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Premswarup Joel Immaraj, M.D. · NPI 1356377915
Internal Medicine physician in Huntsville, Texas. Individual provider, active in the CMS NPPES registry since June 24, 2006.
## Identity
- **NPI:** 1356377915 (Entity type: Individual)
- **Enumerated:** June 24, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** L4655 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 MEMORIAL HOSPITAL DR, Huntsville, TX 77340-4940
- **Phone:** (936) 291-3411
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Jasper Emergency Physicians, PLLC (NPI 1922781970, Jasper, TX); Sound Physicians Emergency Medicine Of Texas PLLC (NPI 1518475557, Killeen, TX); Acs Primary Care Physicians Southwest, PA (NPI 1538101019, Gainesville, TX); Concord Medical Group Of Texas PLLC (NPI 1750790762, Lubbock, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1979
## Record status
- **NPPES last updated:** February 28, 2020
- **Other identifiers:** Medicaid 168572903 (TX); Medicaid 168572904 (TX); Medicaid 168572909 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1356377915) · Data from the CMS NPPES public registry.