ARUN JACOB MD
NPI 1053688457
Internal Medicine in Carrollton, TX
About Arun Jacob Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARUN JACOB MD (NPI 1053688457) is an individual internal medicine provider in Carrollton, Texas, licensed in Texas (P1088) and active in the NPI registry since November 2011. He is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and maintains a secondary practice location in Garland.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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
Arun Jacob 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
5Medicare enrollment records show Arun Jacob reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75230
- Reassigned Medicare billing, Texas enrollment
- 486 clinicians in this Medicare group
Celina, TX 75009
- Reassigned Medicare billing, Texas enrollment
Fort Worth, TX 76103
- Reassigned Medicare billing, Texas enrollment
- 175 clinicians in this Medicare group
Cedar Park, TX 78613
- Reassigned Medicare billing, Texas enrollment
- 828 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baptist Medical Center
Acute Care Hospitals · San Antonio, TXMedical City Lewisville
Acute Care Hospitals · Lewisville, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75006 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 3
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 Arun Jacob's NPI number?
The NPI number for Arun Jacob is 1053688457. It was assigned to this individual provider in the NPPES registry on November 30, 2011.
Where is Arun Jacob located?
Arun Jacob practices at 1213 E Trinity Mills Rd Ste 173, Carrollton, TX 75006. The listed phone number is (972) 962-1296.
What is Arun Jacob's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Arun Jacob enrolled in Medicare?
Yes. Arun Jacob 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 Arun Jacob's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arun Jacob reassigns Medicare benefits to 5 organizations: Questcare Hospitalists PLLC (Dallas, TX), Astoria Health PLLC (Celina, TX), Oak Street Health Of Texas, PLLC (Fort Worth, TX), Usacs Integrated Acute Care Services Of Texas, PLLC (Cedar Park, TX) and Hospitalist Medicine Physicians Of Texas, PLLC (Humble, 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 Arun Jacob's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Arun Jacob accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Arun Jacob 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 Arun Jacob affiliated with any hospitals?
According to CMS data, Arun Jacob is affiliated with Baptist Medical Center and Medical City Lewisville.
When was this NPI record last updated?
The NPPES record for Arun Jacob was last updated on February 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.