DR. JOHN WILLIAM TSAI MD
NPI 1104972223
Surgery in Brunswick, GA
About Dr. John William Tsai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN WILLIAM TSAI MD (NPI 1104972223) is an individual surgery provider in Brunswick, Georgia, licensed in Georgia (058827) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Southeast Georgia Health System- Brunswick Campus, and is a graduate of University Of Texas Medical School At San Antonio (2005).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. John William Tsai 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 John Tsai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Brunswick, GA 31520
- Reassigned Medicare billing, Georgia enrollment
- 339 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 9
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.
Southeast Georgia Health System- Brunswick Campus
Acute Care Hospitals · Brunswick, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 31520 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
BRUNSWICK, GA 31520
BRUNSWICK, GA 31520
BRUNSWICK, GA 31520
BRUNSWICK, GA 31520
BRUNSWICK, GA 31520
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 John Tsai's NPI number?
The NPI number for John Tsai is 1104972223. It was assigned to this individual provider in the NPPES registry on January 25, 2007.
Where is John Tsai located?
John Tsai practices at 2500 Starling St Suite 201, Brunswick, GA 31520. The listed phone number is (912) 265-5125.
What is John Tsai's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is John Tsai enrolled in Medicare?
Yes. John Tsai 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 John Tsai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Tsai reassigns Medicare benefits to Cooperative Healthcare Services Inc (Brunswick, GA). 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 John Tsai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Tsai affiliated with any hospitals?
According to CMS data, John Tsai is affiliated with Southeast Georgia Health System- Brunswick Campus.
When was this NPI record last updated?
The NPPES record for John Tsai was last updated on December 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. John William Tsai, MD · NPI 1104972223
Surgery physician in Brunswick, Georgia. Individual provider, active in the CMS NPPES registry since January 25, 2007.
## Identity
- **NPI:** 1104972223 (Entity type: Individual)
- **Enumerated:** January 25, 2007
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 058827 (Georgia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2500 STARLING ST, SUITE 201, Brunswick, GA 31520-4265
- **Phone:** (912) 265-5125 · **Fax:** (912) 261-0907
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Cooperative Healthcare Services Inc (NPI 1417979402, Brunswick, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At San Antonio, class of 2005
## Record status
- **NPPES last updated:** December 5, 2016
- **Other identifiers:** Medicare UPIN VAD 000 (GA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1104972223) · Data from the CMS NPPES public registry.