Dr. Clayton Tsang, MD
- Part D claims, 2024
- 53
- Industry payments
- $1,875
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 3 2a, Guaynabo, PR 00969
- Practice phone
- Call (787) 708-6560
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Professional Hospital Guaynabo
Guaynabo, Puerto Rico
Find Dr. Tsang'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. Clayton Tsang is a general surgeon in Guaynabo, Puerto Rico
Dr. Tsang practices at Professional Hospital Guaynabo in Guaynabo, Puerto Rico.
Dr. Tsang's NPI, 1124722418, was assigned on March 29, 2023. Dr. Tsang holds Washington license ML61432464.
- NPI
- 1124722418NPI Registry (opens in a new tab)
- NPI enumeration date
- March 29, 2023
- NPI status
- Active
- Practice phone
- (787) 708-6560
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Clayton Tsang practices at Professional Hospital Guaynabo in Guaynabo, Puerto Rico
Dr. Tsang's primary practice is Professional Hospital Guaynabo, at 3 2a, Guaynabo, PR 00969 in Guaynabo County. The practice phone is (787) 708-6560.
- Professional Hospital Guaynabo3 2a, Guaynabo, PR 00969 · Guaynabo CountyPhone(787) 708-6560
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Clayton Tsang is affiliated with 1 site of care
Dr. Tsang's primary practice is Professional Hospital Guaynabo in Guaynabo, Puerto Rico.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Clayton Tsang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tsang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Professional Hospital Guaynabo | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Clayton Tsang is one of 168 general surgeons in Puerto Rico
Surgery is Dr. Tsang's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Tsang is licensed in Washington.
Specialties and state licenses
- Surgery, WashingtonPrimary
General surgeons near Dr. Tsang
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. Clayton Tsang's patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Dr. Tsang's median patient age at 42, with 30% women.
Dr. Tsang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women30%
- Men68%
Source: Dmand AI Patient Panel Data
Dr. Clayton Tsang wrote 53 Medicare Part D claims in 2024
In 2024, Dr. Tsang wrote 53 Medicare Part D claims for 34 patients. 100% of them were for generic drugs. CMS names the drug for 25 of them, across 1 drug with 11 or more claims each, at $77 in total drug cost.
Dr. Tsang'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. Tsang's Part D claims, 2024
- Opioids53%28 of 53 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
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. Clayton Tsang received $1,875 in industry payments from 2024 to 2025
CMS Open Payments shows 8 general payments to Dr. Tsang from 3 drug and device companies from 2024 to 2025. Education make up the largest share, 53% of the total. Intuitive Surgical, Inc. paid the most, $1,655.
General payments to Dr. Tsang by program year, 2024 to 2025
General payments to Dr. Tsang by kind, 2024 to 2025
- Education$1,00053%
- Travel and lodging$62733%
- Food and beverage$24813%
Companies that paid Dr. Tsang the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Clayton Tsang'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Clayton Tsang
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. Clayton Tsang's NPI number?
Dr. Clayton Tsang's NPI number is 1124722418. It was assigned on March 29, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Clayton Tsang?
Dr. Clayton Tsang is a general surgeon in Guaynabo, Puerto Rico. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Clayton Tsang practice?
Dr. Tsang practices at 3 2a, Guaynabo, PR 00969. Dr. Tsang's primary practice is Professional Hospital Guaynabo in Guaynabo, Puerto Rico.
What is Dr. Clayton Tsang's office phone number?
The practice phone on file for Dr. Tsang is (787) 708-6560.
What is Dr. Clayton Tsang's medical license number?
Dr. Tsang holds Washington license ML61432464.
What drugs does Dr. Clayton Tsang prescribe most?
In 2024 Medicare Part D data, Dr. Tsang's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Clayton Tsang received payments from drug or device companies?
CMS Open Payments shows $1,875 in general payments to Dr. Tsang from 3 companies from 2024 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Clayton Tsang been practicing?
Dr. Tsang's NPI was assigned in 2023.
Selling to surgery practices?
See general surgeons in Puerto Rico 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