JEREMY S SEBASTIAN M.D.
NPI 1235309246
Otolaryngology in Austin, TX
About Jeremy S Sebastian M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEREMY S SEBASTIAN M.D. (NPI 1235309246) is an individual otolaryngology provider in Austin, Texas, licensed in Texas (M8983) and active in the NPI registry since March 2008. He is enrolled in Medicare PECOS, is affiliated with Ascension Seton Medical Center Austin, and is a graduate of University Of Texas Medical Branch At Galveston (2003).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
Jeremy S Sebastian 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 Reassignment
Medicare enrollment records show Jeremy Sebastian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Austin, TX 78723
- Reassigned Medicare billing, Texas enrollment
- 461 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 6
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.
Ascension Seton Medical Center Austin
Acute Care Hospitals · Austin, TXDell Seton Med Center At The University Of Tx
Acute Care Hospitals · Austin, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78704 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 13
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Jeremy Sebastian's NPI number?
The NPI number for Jeremy Sebastian is 1235309246. It was assigned to this individual provider in the NPPES registry on March 5, 2008.
Where is Jeremy Sebastian located?
Jeremy Sebastian practices at 708 West Ben White Blvd Ste 150, Austin, TX 78704. The listed phone number is (737) 406-7312.
What is Jeremy Sebastian's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Jeremy Sebastian enrolled in Medicare?
Yes. Jeremy Sebastian 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 Jeremy Sebastian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeremy Sebastian reassigns Medicare benefits to Austin Regional Clinic, PA (Austin, 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 Jeremy Sebastian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeremy Sebastian accept?
Health plans from Blue Cross and Blue Shield of Texas, Moda Health Plan, Inc., Sendero Health Plans, Local Nonprofit and UnitedHealthcare list Jeremy Sebastian 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 Jeremy Sebastian affiliated with any hospitals?
According to CMS data, Jeremy Sebastian is affiliated with Ascension Seton Medical Center Austin and Dell Seton Med Center At The University Of Tx.
When was this NPI record last updated?
The NPPES record for Jeremy Sebastian was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.