Arthritis, RheumatoidRheumatic DiseasesGSK3196165 (Otilimab)Tofacitinib 5 mg
Dr. Yong H. Tsai, MD
NPI1659363505PAC ID2062446180
- Medicare services, 2024
- 174,332
- Medicare patients, 2024
- 864
- Part D claims, 2024
- 10,203
- Clinical trials
- 4
- MIPS score, 2024
- 91
- Practice address
- 1893 N Clyde Morris Blvd, Daytona Beach, FL 32117
- Practice phone
- Call (386) 676-0307
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arthritis Autoimmune And Allergy
Multi-specialty group site · Daytona Beach, Florida
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. Yong H. Tsai is a rheumatologist in Daytona Beach, Florida
Dr. Tsai practices at Arthritis Autoimmune And Allergy in Daytona Beach, Florida.
Dr. Tsai's NPI, 1659363505, was assigned on August 17, 2005. Dr. Tsai graduated from China Medical College in 1981. Dr. Tsai holds Florida license ME0064530.
NPI and contact details
- NPI
- 1659363505NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062446180
- NPI enumeration date
- August 17, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (386) 676-0307
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yong H. Tsai practices at Arthritis Autoimmune and Allergy in Daytona Beach, Florida
Dr. Tsai's primary practice is Arthritis Autoimmune and Allergy, at 1893 N Clyde Morris Blvd, Daytona Beach, FL 32117. The practice phone is (386) 676-0307.
- Arthritis Autoimmune and Allergy1893 N Clyde Morris Blvd, Daytona Beach, FL 32117Phone(386) 676-0307
Source: Dmand AI Affiliation Data
Dr. Yong H. Tsai is affiliated with 8 sites of care and 3 medical groups
Dr. Tsai's primary practice is Arthritis Autoimmune And Allergy in Daytona Beach, Florida. Dr. Tsai is also affiliated with AdventHealth Daytona Beach. The medical group on file is Ability Rehabilitation. Dmand AI also links Dr. Tsai to 4 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.
Arthritis Autoimmune And AllergyPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Yong H. Tsai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tsai practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arthritis Autoimmune And Allergy | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yong H. Tsai is one of 465 rheumatologists in Florida
Rheumatology is Dr. Tsai's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Tsai is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Tsai's licenses on file in 3 states: Florida, Michigan and Washington.
Specialties and state licenses
- Rheumatology, FloridaPrimary
- Michigan license
- Washington license
Clinical focus
Dmand AI lists arteritis, arthritis, fibromyalgia and chronic pain, fluid in a joint, gout, joint arthropathy, joint pain and lupus among the conditions Dr. Tsai treats.
Rheumatologists near Dr. Tsai
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
465rheumatologists in Florida
3rheumatologists in Daytona Beach
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Yong H. Tsai billed Medicare for 174,332 services in 2024
CMS data shows 174,332 Medicare services from Dr. Tsai across 30 procedure codes in 2024, for 864 Medicare patients. Medicare paid $1,383,462 for them. Every service was in an office.
Medicare services, 2024174,332
Medicare patients864
Paid by Medicare$1.4M
Procedure codes30
Dr. Tsai's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 167,6252024: 165,7341%
- Tests and treatments
- 2023: 5,8752024: 6,0473%
- Office and hospital visits
- 2023: 2,0212024: 1,73614%
- Other services
- 2023: 02024: 557
- Surgery
- 2023: 4182024: 25838%
Dr. Tsai compared with the Florida median for rheumatologists, 2024
- Dr. Tsai
- Florida median
- Medicare services
- 174,332vs 3,46750.3 times
- Medicare patients
- 864vs 3192.7 times
- Part D claims
- 9,863vs 1,4566.8 times
Medians across 447 rheumatologists in Florida 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.
Need commercial claims for Dr. Tsai?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tsai and other rheumatologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yong H. Tsai treated 864 Medicare patients in 2024, average age 74
CMS counts 864 Medicare patients who saw Dr. Tsai in 2024. The largest group is 65 to 74, with 421 patients. 75% of them have arthritis, and 75% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tsai's median patient age at 69, with 75% women.
Medicare patients, 2024864
Average age74
Average risk score1.35
Also on Medicaid6%
Dr. Tsai's Medicare patients by age, 2024
Dr. Tsai's Medicare patients by sex, 2024
- Women64274%
- Men22226%
Chronic conditions among Dr. Tsai's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Osteoporosis37%
- Ischemic heart disease30%
- Anxiety28%
- Chronic kidney disease27%
- Diabetes26%
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 69
Patient panel by sex, all payers
- Women75%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yong H. Tsai wrote 10,203 Medicare Part D claims in 2024
In 2024, Dr. Tsai wrote 10,203 Medicare Part D claims for 1,595 patients. 86% of them were for generic drugs. CMS names the drug for 9,863 of them, across 73 drugs with 11 or more claims each, at $7,227,212 in total drug cost. In 2023, CMS named 8,872 claims across 70 drugs.
Part D claims, 202410,203
Drugs named by CMS73
Total drug cost$7.2M
Part D patients1,595
Dr. Tsai's Part D claims by kind of drug, 2024
- Generic8,771 claims86%
- Brand-name1,412 claims14%
- Other20 claims0%
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
- Opioids6%597 of 10,203 claims
- Antibiotics0%33 of 10,203 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: 8,8722024: 9,86311%
Drugs named by CMS: 73 in 2024, 70 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. Yong H. Tsai scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 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
- 91of 100Final score
- 100of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Yong H. Tsai has worked on 4 clinical trials
Dmand AI links Dr. Tsai to 4 clinical trials, 3 of them phase 3 studies. Conditions studied include Arthritis, Rheumatoid and Rheumatic Diseases. GlaxoSmithKline sponsors the most, 3.
Conditions in Dr. Tsai's trials
- Arthritis, Rheumatoid
- Rheumatic Diseases
Investigators on the most trials with Dr. Tsai
- Shaikh A. Ali, MD, PA3 shared trials
- Dhiman Basu, MD3 shared trials
- Swati S. Bharadwaj, MD, MPH3 shared trials
Recent clinical trials with Dr. Tsai
A Multi-centre Long-term Extension Study to Assess the Safety and Efficacy of GSK3196165 in the Treatment of Rheumatoid Arthritis (opens in a new tab)
TerminatedPhase 3
Arthritis, RheumatoidRheumatic DiseasescsDMARD(s)Otilimab (GSK3196165)
Arthritis, RheumatoidRheumatic DiseasesTofacitinibGSK3196165 (Otilimab)
Arthritis, RheumatoidRheumatic DiseasesBaricitinibTNF Inhibitor
Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Yong H. Tsai received $8,128 in industry payments from 2016 to 2025
CMS Open Payments shows 248 general payments to Dr. Tsai from 34 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 70% of the total. Janssen Pharmaceuticals, Inc paid the most, $1,719. It also lists 13 research payments totaling $1,749 from 2016 to 2019.
General payments to Dr. Tsai by program year, 2016 to 2025
General payments to Dr. Tsai by kind, 2016 to 2025
$8.1Kin total
- Food and beverage$5,66970%
- Consulting fees$1,43018%
- Travel and lodging$6408%
- Grants$2403%
- Education$1492%
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. Yong H. Tsai has 1 award and honors on record
Dmand AI lists 1 award for Dr. Tsai.
Awards and honors for Dr. Tsai
- Undated
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. Yong H. Tsai graduated from China Medical College
Dr. Tsai graduated from China Medical College in 1981. Dr. Tsai is a member of AAAAI.
- Medical school
- Board certified in internal medicine
- Board certified in rheumatology
- Board certified in obesity medicine
Source: Dmand AI Professional Profile Data
Dr. Yong H. Tsai accepts plans from 16 insurance carriers
Dr. Tsai is in network with 16 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Humana
- Aspirus Health Plan
- Florida Health Care Plans
- +8 more carriersWith a free account
Plan types Dr. Tsai accepts, by number of carriers
- HMO10
- PPO10
- POS7
- Medicare6
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. Yong H. 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 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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Yong H. 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. Yong H. Tsai's NPI number?
Dr. Yong H. Tsai's NPI number is 1659363505. It was assigned on August 17, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Yong H. Tsai?
Dr. Yong H. Tsai is a rheumatologist in Daytona Beach, Florida. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Yong H. Tsai practice?
Dr. Tsai practices at 1893 N Clyde Morris Blvd, Daytona Beach, FL 32117. Dr. Tsai's primary practice is Arthritis Autoimmune And Allergy in Daytona Beach, Florida. Dmand AI also links Dr. Tsai to 4 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. Yong H. Tsai's office phone number?
The practice phone on file for Dr. Tsai is (386) 676-0307.
What is Dr. Yong H. Tsai's medical license number?
Dr. Tsai holds Florida license ME0064530, one of the licenses on file in 3 states.
Which states has Dr. Yong H. Tsai been licensed in?
Dmand AI has state licenses on file for Dr. Tsai in Florida (1993 to 2026), Michigan (1992 to 1996) and Washington (1985 to 1991).
Which hospitals is Dr. Yong H. Tsai affiliated with?
Dr. Tsai is affiliated with AdventHealth Daytona Beach. Dmand AI links Dr. Tsai to 4 more hospitals.
What medical group is Dr. Yong H. Tsai part of?
Dr. Tsai is linked to Ability Rehabilitation. Dmand AI links Dr. Tsai to 2 more medical groups.
Does Dr. Yong H. Tsai accept Medicare?
Yes. CMS data shows Dr. Tsai billed Medicare for 174,332 services in 2024, and Dr. Tsai accepts Medicare assignment.
What is Dr. Yong H. Tsai's MIPS score?
Dr. Tsai's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Yong H. Tsai see?
CMS counts 864 Medicare patients who saw Dr. Tsai in 2024, with an average age of 74.
Is Dr. Yong H. Tsai board certified?
Yes. Dr. Tsai is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Yong H. Tsai bill to Medicare?
In 2024, Dr. Tsai's most billed Medicare services were injected or infused drug (J0717), injected or infused drug (J0897) and injected or infused drug (J1745).
Where did Dr. Yong H. Tsai go to medical school?
Dr. Tsai graduated from China Medical College in 1981.
What drugs does Dr. Yong H. Tsai prescribe most?
In 2024 Medicare Part D data, Dr. Tsai's most prescribed drugs by claims were Methotrexate, Hydroxychloroquine Sulfate and Prednisone.
Has Dr. Yong H. Tsai received payments from drug or device companies?
CMS Open Payments shows $8,128 in general payments to Dr. Tsai from 34 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Yong H. Tsai been practicing?
Dr. Tsai graduated from medical school in 1981, 45 years ago.
Does Dr. Yong H. Tsai do research?
Dr. Tsai has worked on 4 clinical trials.
What insurance does Dr. Yong H. Tsai accept?
Dr. Tsai is in network with 16 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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