SCOTT SULLIVAN
NPI 1932467123
Internal Medicine - Critical Care Medicine in San Antonio, TX
About Scott Sullivan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SCOTT SULLIVAN (NPI 1932467123) is an individual critical care medicine provider in San Antonio, Texas, licensed in Texas (S8254) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Christus Santa Rosa Hospital-san Marcos, and maintains a secondary practice location in El Paso.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Scott Sullivan 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
6Medicare enrollment records show Scott Sullivan reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Marcos, TX 78666
- Reassigned Medicare billing, Texas enrollment
- 31 clinicians in this Medicare group
Cedar Park, TX 78613
- Reassigned Medicare billing, Texas enrollment
- 104 clinicians in this Medicare group
Corpus Christi, TX 78404
- Reassigned Medicare billing, Texas enrollment
- 69 clinicians in this Medicare group
Chillicothe, OH 45601
- Reassigned Medicare billing, Ohio enrollment
- 763 clinicians in this Medicare group
Saginaw, MI 48603
- Reassigned Medicare billing, Michigan enrollment
- 720 clinicians in this Medicare group
Hagerstown, MD 21742
- Reassigned Medicare billing, Maryland enrollment
- 30 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
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.
Christus Santa Rosa Hospital-San Marcos
Acute Care Hospitals · San Marcos, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78234 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.
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
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 Scott Sullivan's NPI number?
The NPI number for Scott Sullivan is 1932467123. It was assigned to this individual provider in the NPPES registry on April 25, 2012.
Where is Scott Sullivan located?
Scott Sullivan practices at 3551 Roger Brooke Dr, San Antonio, TX 78234. The listed phone number is (210) 916-4141.
What is Scott Sullivan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Scott Sullivan enrolled in Medicare?
Yes. Scott Sullivan 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 Scott Sullivan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Scott Sullivan reassigns Medicare benefits to 6 organizations: Central Texas Intensivists, PLLC (San Marcos, TX), Usacs Critical Care Medicine Services Of Texas, PLLC (Cedar Park, TX), Gulf Coast Intensivists, PLLC (Corpus Christi, TX), Adena Medical Group LLC (Chillicothe, OH), Covenant Medical Center, Inc. (Saginaw, MI) and 1 more organization, 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 Scott Sullivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Scott Sullivan accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Cross and Blue Shield of Texas and CareSource and 3 other insurers list Scott Sullivan 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 Scott Sullivan affiliated with any hospitals?
According to CMS data, Scott Sullivan is affiliated with Christus Santa Rosa Hospital-San Marcos.
When was this NPI record last updated?
The NPPES record for Scott Sullivan was last updated on April 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.