DR. MARK GAJJAR MD
NPI 1942519319
Internal Medicine - Interventional Cardiology in Kyle, TX
About Dr. Mark Gajjar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK GAJJAR MD (NPI 1942519319) is an individual interventional cardiology provider in Kyle, Texas, licensed in Texas (R9755) and active in the NPI registry since October 2010. He is enrolled in Medicare PECOS, is affiliated with Ascension Seton Medical Center Austin, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2010).
NPPES Registry Identity
Specialties & Licenses 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
Dr. Mark Gajjar 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 Reassignment
Medicare enrollment records show Mark Gajjar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kyle, TX 78640
- Reassigned Medicare billing, Texas enrollment
- 1,188 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 29
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Seton Medical Center Austin
Acute Care Hospitals · Austin, TXGuadalupe Regional Medical Center
Acute Care Hospitals · Seguin, TXChristus Santa Rosa Hospital-San Marcos
Acute Care Hospitals · San Marcos, TXAscension Seton Edgar B Davis
Critical Access Hospitals · Luling, TXAscension Seton Hays
Acute Care Hospitals · Kyle, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78640 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KYLE, TX 78640
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 Mark Gajjar's NPI number?
The NPI number for Mark Gajjar is 1942519319. It was assigned to this individual provider in the NPPES registry on October 1, 2010.
Where is Mark Gajjar located?
Mark Gajjar practices at 1180 Seton Pkwy Ste 450, Kyle, TX 78640. The listed phone number is (512) 504-0860.
What is Mark Gajjar's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Mark Gajjar enrolled in Medicare?
Yes. Mark Gajjar 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 organization bills Medicare for Mark Gajjar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Gajjar reassigns Medicare benefits to Seton Family Of Doctors (Kyle, TX). The 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 Mark Gajjar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Gajjar accept?
Health plans from Blue Cross and Blue Shield of Texas, Harbor Health, Moda Health Plan, Inc., Oscar Insurance Company and Sendero Health Plans, Local Nonprofit list Mark Gajjar 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 Mark Gajjar affiliated with any hospitals?
According to CMS data, Mark Gajjar is affiliated with Ascension Seton Medical Center Austin, Guadalupe Regional Medical Center, Christus Santa Rosa Hospital-San Marcos, Ascension Seton Edgar B Davis and Ascension Seton Hays.
When was this NPI record last updated?
The NPPES record for Mark Gajjar was last updated on October 26, 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.