Dr. Terrence C. Tsui, DO
- Medicare services, 2024
- 3,406
- Medicare patients, 2024
- 330
- Part D claims, 2024
- 222
- Hospital affiliations
- 2
- Industry payments
- $371
- Practice address
- 640 S State Street, Dover, DE 19901
- Practice phone
- Call (302) 744-7001
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tsui'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. Terrence C. Tsui is an orthopedic surgeon in Dover, Delaware
Dr. Tsui practices at Bayhealth Hospital, Kent Campus in Dover, Delaware, part of Bayhealth Medical Center.
Dr. Tsui's NPI, 1700264009, was assigned on May 7, 2015. Dr. Tsui graduated from New York College of Osteo Medicine of New York Institute of Technology in 2015. Dr. Tsui holds Delaware license C2-0013374.
- NPI
- 1700264009NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103174479
- NPI enumeration date
- May 7, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 744-7001
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Terrence C. Tsui practices at Bayhealth Hospital, Kent Campus in Dover, Delaware
Dr. Tsui's primary practice is Bayhealth Hospital, Kent Campus, at 640 S State Street, Dover, DE 19901 in Kent County. The practice phone is (302) 744-7001.
- Bayhealth Hospital, Kent Campus640 S State Street, Dover, DE 19901 · Kent CountyPhone(302) 744-7001
Source: Dmand AI Affiliation Data
Dr. Terrence C. Tsui is affiliated with 3 sites of care and 1 medical group
Dr. Tsui's primary practice is Bayhealth Hospital, Kent Campus in Dover, Delaware, part of Bayhealth Medical Center. Dr. Tsui is also affiliated with Bayhealth Hospital, Sussex Campus. The medical group on file is Bayhealth. Dmand AI also links Dr. Tsui to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Terrence C. Tsui's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tsui practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bayhealth Hospital, Kent Campus | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Bayhealth Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Terrence C. Tsui is one of 64 orthopedic surgeons in Delaware
Orthopaedic surgery is Dr. Tsui's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Tsui is licensed in Delaware.
Specialties and state licenses
- Orthopaedic surgery, DelawarePrimary
Orthopedic surgeons near Dr. Tsui
Counts of orthopedic 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. Terrence C. Tsui billed Medicare for 3,406 services in 2024
CMS data shows 3,406 Medicare services from Dr. Tsui across 7 procedure codes in 2024, for 330 Medicare patients. Medicare paid $43,311 for them. Every service was in an office.
Dr. Tsui's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2,9532024: 2,7975%
- Surgery
- 2023: 4512024: 35621%
- Office and hospital visits
- 2023: 4822024: 25348%
- Imaging
- 2023: 152024: 0100%
Dr. Tsui compared with the Delaware median for orthopedic surgeons, 2024
- Dr. Tsui
- Delaware median
- Medicare services
- 3,406vs 1,99371% above
- Medicare patients
- 330vs 51536% below
- Part D claims
- 203vs 14243% above
Medians across 65 orthopedic surgeons in Delaware with Dmand AI profiles that report each measure.
Dr. Tsui'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. Tsui?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tsui and other orthopedic surgeons in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Terrence C. Tsui treated 330 Medicare patients in 2024, average age 74
CMS counts 330 Medicare patients who saw Dr. Tsui in 2024. The largest group is 65 to 74, with 160 patients. 75% of them have arthritis, and 75% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tsui's median patient age at 70, with 66% women.
Dr. Tsui's Medicare patients by age, 2024
Dr. Tsui's Medicare patients by sex, 2024
- Women20261%
- Men12839%
Chronic conditions among Dr. Tsui's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes38%
- Ischemic heart disease32%
- Chronic kidney disease27%
- Mood disorders25%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tsui's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Terrence C. Tsui wrote 222 Medicare Part D claims in 2024
In 2024, Dr. Tsui wrote 222 Medicare Part D claims for 120 patients. 100% of them were for generic drugs. CMS names the drug for 203 of them, across 6 drugs with 11 or more claims each, at $3,060 in total drug cost. In 2023, CMS named 210 claims across 5 drugs.
Dr. Tsui'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2102024: 2033%
Drugs named by CMS: 6 in 2024, 5 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
How Dr. Terrence C. Tsui takes part in Medicare
Dr. Tsui accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Terrence C. Tsui received $371 in industry payments from 2018 to 2021
CMS Open Payments shows 4 general payments to Dr. Tsui from 3 drug and device companies from 2018 to 2021. Consulting fees make up the largest share, 81% of the total. HydroCision, Inc. paid the most, $300.
General payments to Dr. Tsui by program year, 2018 to 2021
General payments to Dr. Tsui by kind, 2018 to 2021
- Consulting fees$30081%
- Food and beverage$7119%
Companies that paid Dr. Tsui the most, 2018 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Terrence C. Tsui graduated from New York College of Osteo Medicine of New York Institute of Technology
Dr. Tsui graduated from New York College of Osteo Medicine of New York Institute of Technology in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Terrence C. Tsui'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) |
| 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. Terrence C. Tsui
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. Terrence C. Tsui's NPI number?
Dr. Terrence C. Tsui's NPI number is 1700264009. It was assigned on May 7, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Terrence C. Tsui?
Dr. Terrence C. Tsui is an orthopedic surgeon in Dover, Delaware. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Terrence C. Tsui practice?
Dr. Tsui practices at 640 S State Street, Dover, DE 19901. Dr. Tsui's primary practice is Bayhealth Hospital, Kent Campus in Dover, Delaware, part of Bayhealth Medical Center. Dmand AI also links Dr. Tsui to 1 group practice or clinic.
What is Dr. Terrence C. Tsui's office phone number?
The practice phone on file for Dr. Tsui is (302) 744-7001.
What is Dr. Terrence C. Tsui's medical license number?
Dr. Tsui holds Delaware license C2-0013374.
Which hospitals is Dr. Terrence C. Tsui affiliated with?
Dr. Tsui practices at Bayhealth Hospital, Kent Campus in Dover, Delaware. Dr. Tsui is also affiliated with Bayhealth Hospital, Sussex Campus.
What medical group is Dr. Terrence C. Tsui part of?
Dr. Tsui is linked to Bayhealth.
Does Dr. Terrence C. Tsui accept Medicare?
Yes. CMS data shows Dr. Tsui billed Medicare for 3,406 services in 2024, and Dr. Tsui accepts Medicare assignment.
How many Medicare patients does Dr. Terrence C. Tsui see?
CMS counts 330 Medicare patients who saw Dr. Tsui in 2024, with an average age of 74.
What services does Dr. Terrence C. Tsui bill to Medicare?
In 2024, Dr. Tsui's most billed Medicare services were injected or infused drug (J3301), surgery: bones and joints (20611) and office visit, new patient (99203).
Show 4 more questionsShow fewer questions
Where did Dr. Terrence C. Tsui go to medical school?
Dr. Tsui graduated from New York College of Osteo Medicine of New York Institute of Technology in 2015.
What drugs does Dr. Terrence C. Tsui prescribe most?
In 2024 Medicare Part D data, Dr. Tsui's most prescribed drugs by claims were Meloxicam, Gabapentin and Diclofenac Sodium.
Has Dr. Terrence C. Tsui received payments from drug or device companies?
CMS Open Payments shows $371 in general payments to Dr. Tsui from 3 companies from 2018 to 2021. The largest total came from HydroCision, Inc.
How long has Dr. Terrence C. Tsui been practicing?
Dr. Tsui graduated from medical school in 2015, 11 years ago.
Selling to orthopaedic surgery practices?
See orthopedic surgeons in Delaware by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card