Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Anesthesiology

Brian K. Seastrunk, MD

Sees patients in San Antonio, TX · Texas

Summary

Dr. Brian K. Seastrunk, MD is an anesthesiologist at 9725 Datapoint Dr, Suite 106, San Antonio, TX 78229. Phone: (210) 585-2020. Accepts Medicare assignment. In 2024, Brian K. Seastrunk had 736 Original Medicare patients and 1,186 services. NPI 1205819810. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 9725 Datapoint Dr, Suite 106, San Antonio, TX 78229 · Directions
  • Phone: (210) 585‑2020
  • Medicare: Accepts Medicare assignment
  • Medical school: University Of Texas Medical School At San Antonio · graduated 1993 (33 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Brian K. Seastrunk, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Brian K. Seastrunk accept Medicare assignment?
Yes. Medicare's clinician data says Brian K. Seastrunk accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Brian K. Seastrunk see?
In 2024, CMS data shows 736 Original Medicare patients and 1,186 services for Brian K. Seastrunk. This counts Original Medicare only and measures volume, not quality.
What is Brian K. Seastrunk's NPI number?
1205819810. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Brian K. Seastrunk, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients736
Services billed to Medicare1,186
Different services or procedures12
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for lens surgery (00142)1,088 services
  2. Anesthesia for procedure on eyelid (00103)73 services
  3. Anesthesia for other procedure on eye (00140)12 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure69%
  • Arthritis41%
  • Diabetes26%
  • Ischemic heart disease26%
  • Chronic kidney disease20%

Practice locations

Addresses where Brian K. Seastrunk is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Anesthesiology doctors in Texas →

Other anesthesiologists in San Antonio

Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.

All anesthesiologists in San Antonio →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At San Antonio
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205819810
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians