Dr. John William Tsai, MD
- Medicare services, 2024
- 197
- Medicare patients, 2024
- 129
- Part D claims, 2024
- 95
- MIPS score, 2024
- 76
- Hospital affiliations
- 1
- Practice address
- 2415 Parkwood Drive, Brunswick, GA 31520
- Practice phone
- Call (912) 466-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Tsai's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John William Tsai is a general surgeon in Brunswick, Georgia
Dr. Tsai practices at Southeast Georgia Health System-Brunswick Campus in Brunswick, Georgia, part of Southeast Georgia Health System.
Dr. Tsai's NPI, 1104972223, was assigned on January 25, 2007. Dr. Tsai graduated from University of Texas Medical School at San Antonio in 2005. Dr. Tsai holds Georgia license 058827.
- NPI
- 1104972223NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951572171
- NPI enumeration date
- January 25, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (912) 466-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John William Tsai practices at Southeast Georgia Health System-Brunswick Campus in Brunswick, Georgia
Dr. Tsai's primary practice is Southeast Georgia Health System-Brunswick Campus, at 2415 Parkwood Drive, Brunswick, GA 31520 in Glynn County. The practice phone is (912) 466-7000.
- Southeast Georgia Health System-Brunswick Campus2415 Parkwood Drive, Brunswick, GA 31520 · Glynn CountyPhone(912) 466-7000
Source: Dmand AI Affiliation Data
Dr. John William Tsai is affiliated with 3 sites of care and 2 medical groups
Dr. Tsai's primary practice is Southeast Georgia Health System-Brunswick Campus in Brunswick, Georgia, part of Southeast Georgia Health System. The medical group on file is Southeast Georgia Physician Associates. Dmand AI also links Dr. Tsai to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John William Tsai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tsai practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southeast Georgia Health System-Brunswick Campus | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John William Tsai is one of 853 general surgeons in Georgia
Surgery is Dr. Tsai's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Tsai is licensed in Georgia.
Specialties and state licenses
- Surgery, GeorgiaPrimary
General surgeons near Dr. Tsai
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John William Tsai billed Medicare for 197 services in 2024
CMS data shows 197 Medicare services from Dr. Tsai across 9 procedure codes in 2024, for 129 Medicare patients. Medicare paid $24,564 for them.
Dr. Tsai's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1372024: 17226%
- Surgery
- 2023: 252024: 25No change
Where Dr. Tsai's Medicare services took place, 2024
- In an office10855%
- In a facility8945%
Dr. Tsai compared with the Georgia median for general surgeons, 2024
- Dr. Tsai
- Georgia median
- Medicare services
- 197vs 15031% above
- Medicare patients
- 129vs 10918% above
- Part D claims
- 53vs 54Close to median
Medians across 789 general surgeons in Georgia with Dmand AI profiles that report each measure.
Dr. Tsai's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John William Tsai treated 129 Medicare patients in 2024, average age 73
CMS counts 129 Medicare patients who saw Dr. Tsai in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.65, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Tsai's median patient age at 68, with 53% women.
Dr. Tsai's Medicare patients by age, 2024
Dr. Tsai's Medicare patients by sex, 2024
- Women7054%
- Men5946%
Chronic conditions among Dr. Tsai's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes41%
- Mood disorders31%
- Anxiety29%
- Depression29%
- Ischemic heart disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tsai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John William Tsai wrote 95 Medicare Part D claims in 2024
In 2024, Dr. Tsai wrote 95 Medicare Part D claims for 63 patients. 95% of them were for generic drugs. CMS names the drug for 53 of them, across 1 drug with 11 or more claims each, at $239 in total drug cost. In 2023, CMS named 68 claims across 3 drugs.
Dr. Tsai's Part D claims by kind of drug, 2024
- Generic90 claims95%
- Brand-name and other5 claims5%
Dr. Tsai's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Tsai's Part D claims, 2024
- Opioids61%58 of 95 claims
- Antibiotics17%16 of 95 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 682024: 5322%
Drugs named by CMS: 1 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John William Tsai scored 76 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 76 out of 100 for Dr. Tsai for performance year 2024, reported as part of a group. Dr. Tsai accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Tsai's MIPS scores, performance year 2024
- 76of 100Final score
- 46.7of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. John William Tsai received $5,580 in industry payments from 2016 to 2025
CMS Open Payments shows 77 general payments to Dr. Tsai from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 50% of the total. Intuitive Surgical, Inc. paid the most, $2,648.
General payments to Dr. Tsai by program year, 2016 to 2025
General payments to Dr. Tsai by kind, 2016 to 2025
- Food and beverage$2,77650%
- Travel and lodging$2,68448%
- Speaker and faculty fees$741%
- Education$451%
Companies that paid Dr. Tsai the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John William Tsai graduated from University of Texas Medical School at San Antonio
Dr. Tsai graduated from University of Texas Medical School at San Antonio in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John William Tsai's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John William Tsai
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John William Tsai's NPI number?
Dr. John William Tsai's NPI number is 1104972223. It was assigned on January 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John William Tsai?
Dr. John William Tsai is a general surgeon in Brunswick, Georgia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John William Tsai practice?
Dr. Tsai practices at 2415 Parkwood Drive, Brunswick, GA 31520. Dr. Tsai's primary practice is Southeast Georgia Health System-Brunswick Campus in Brunswick, Georgia, part of Southeast Georgia Health System. Dmand AI also links Dr. Tsai to 2 group practices and clinics and 1 medical group.
What is Dr. John William Tsai's office phone number?
The practice phone on file for Dr. Tsai is (912) 466-7000.
What is Dr. John William Tsai's medical license number?
Dr. Tsai holds Georgia license 058827.
Which hospitals is Dr. John William Tsai affiliated with?
Dr. Tsai practices at Southeast Georgia Health System-Brunswick Campus in Brunswick, Georgia.
What medical group is Dr. John William Tsai part of?
Dr. Tsai is linked to Southeast Georgia Physician Associates. Dmand AI links Dr. Tsai to 1 more medical group.
Does Dr. John William Tsai accept Medicare?
Yes. CMS data shows Dr. Tsai billed Medicare for 197 services in 2024, and Dr. Tsai accepts Medicare assignment.
What is Dr. John William Tsai's MIPS score?
Dr. Tsai's MIPS final score for performance year 2024 is 76 out of 100, reported as part of a group.
How many Medicare patients does Dr. John William Tsai see?
CMS counts 129 Medicare patients who saw Dr. Tsai in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. John William Tsai bill to Medicare?
In 2024, Dr. Tsai's most billed Medicare services were hospital inpatient care (99231), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. John William Tsai go to medical school?
Dr. Tsai graduated from University of Texas Medical School at San Antonio in 2005.
What drugs does Dr. John William Tsai prescribe most?
In 2024 Medicare Part D data, Dr. Tsai's most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. John William Tsai received payments from drug or device companies?
CMS Open Payments shows $5,580 in general payments to Dr. Tsai from 26 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. John William Tsai been practicing?
Dr. Tsai graduated from medical school in 2005, 21 years ago.
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