SEAHORSE ANESTHESIA
NPI 1588497705
Anesthesiology in Biloxi, MS
About Seahorse Anesthesia NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SEAHORSE ANESTHESIA (NPI 1588497705) is a healthcare organization registered as an anesthesiology in Biloxi, Mississippi and active in the NPI registry since August 2024. The organization lists Brian Tsang, Md/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Seahorse Anesthesia is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Seahorse Anesthesia, which bills Medicare for the services they deliver. Of these, 4 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (9)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Seahorse Anesthesia's NPI number?
The NPI number for Seahorse Anesthesia is 1588497705. It was assigned to this organization in the NPPES registry on August 22, 2024.
Where is Seahorse Anesthesia located?
Seahorse Anesthesia is located at 2781 C T Switzer Sr Dr Ste 101, Biloxi, MS 39531. The listed phone number is (228) 594-2900.
What is Seahorse Anesthesia's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Seahorse Anesthesia enrolled in Medicare?
Yes. Seahorse Anesthesia is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Seahorse Anesthesia?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 3 Medicare specialties reassign their Medicare billing to Seahorse Anesthesia. A 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 the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (7), Anesthesiology (1) and Interventional Pain Management (1). Of these, 4 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Seahorse Anesthesia accept?
Health plans from Molina Healthcare list Seahorse Anesthesia 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.
When was this NPI record last updated?
The NPPES record for Seahorse Anesthesia was last updated on May 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Seahorse Anesthesia · NPI 1588497705
Anesthesiology organization in Biloxi, Mississippi. Organization record, active in the CMS NPPES registry since August 22, 2024.
## Identity
- **NPI:** 1588497705 (Entity type: Organization)
- **Enumerated:** August 22, 2024
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Organization subpart:** No
- **Authorized official:** Brian Tsang, MD/OWNER
## Practice location
- **Address:** 2781 C T SWITZER SR DR STE 101, Biloxi, MS 39531-4535
- **Phone:** (228) 594-2900 · **Fax:** (228) 594-2901
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 9 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (7), Anesthesiology (1), Interventional Pain Management (1); 4 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1588497705) · Data from the CMS NPPES public registry.