Dr. Thomas Kong Yu Hsu, MD
- Medicare services, 2023
- 65
- Part D claims, 2024
- 231
- Hospital affiliations
- 2
- Industry payments
- $1,369
- State license
- 1
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hsu'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. Thomas Kong Yu Hsu is a general practice physician in Stanford, California
Dr. Hsu practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Hsu's NPI, 1942428099, was assigned on April 23, 2007. Dr. Hsu holds California license A036335.
- NPI
- 1942428099NPI Registry (opens in a new tab)
- NPI enumeration date
- April 23, 2007
- NPI status
- Active
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Thomas Kong Yu Hsu practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Hsu's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Thomas Kong Yu Hsu is affiliated with 3 sites of care
Dr. Hsu's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Hsu to 1 hospital and 1 physician office, 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. Thomas Kong Yu Hsu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hsu practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Kong Yu Hsu is one of 1,526 general practice physicians in California
General practice is Dr. Hsu's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Hsu is licensed in California.
Specialties and state licenses
- General practice, CaliforniaPrimary
General practice physicians near Dr. Hsu
Counts of general practice physicians 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. Thomas Kong Yu Hsu billed Medicare for 65 services in 2023
CMS data shows 65 Medicare services from Dr. Hsu across 2 procedure codes in 2023, all of them office visits. Medicare paid $3,467 for them. Every service was in an office.
Dr. Hsu's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 1112023: 6541%
Dr. Hsu compared with the California median for general practice physicians, 2023
- Dr. Hsu
- California median
- Medicare services
- 65vs 26275% below
- Part D claims
- 74vs 19261% below
Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.
Dr. Hsu's most billed Medicare procedure codes, 2023
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hsu and other general practice physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Kong Yu Hsu's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Hsu's median patient age at 65, with 51% women.
Dr. Hsu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Thomas Kong Yu Hsu wrote 231 Medicare Part D claims in 2024
In 2024, Dr. Hsu wrote 231 Medicare Part D claims for 43 patients. 84% of them were for generic drugs. CMS names the drug for 74 of them, across 5 drugs with 11 or more claims each, at $768 in total drug cost. In 2023, CMS named 829 claims across 35 drugs.
Dr. Hsu's Part D claims by kind of drug, 2024
- Generic194 claims84%
- Brand-name and other37 claims16%
Dr. Hsu'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: 8292024: 7491%
Drugs named by CMS: 5 in 2024, 35 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
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Dr. Thomas Kong Yu Hsu received $1,369 in industry payments from 2016 to 2023
CMS Open Payments shows 32 general payments to Dr. Hsu from 11 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $469.
General payments to Dr. Hsu by program year, 2016 to 2023
Companies that paid Dr. Hsu the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Thomas Kong Yu Hsu'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 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. Thomas Kong Yu Hsu
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. Thomas Kong Yu Hsu's NPI number?
Dr. Thomas Kong Yu Hsu's NPI number is 1942428099. It was assigned on April 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Kong Yu Hsu?
Dr. Thomas Kong Yu Hsu is a general practice physician in Stanford, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Thomas Kong Yu Hsu practice?
Dr. Hsu practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Hsu's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Hsu to 1 hospital and 1 physician office.
What is Dr. Thomas Kong Yu Hsu's office phone number?
The practice phone on file for Dr. Hsu is (650) 723-4000.
What is Dr. Thomas Kong Yu Hsu's medical license number?
Dr. Hsu holds California license A036335.
Which hospitals is Dr. Thomas Kong Yu Hsu affiliated with?
Dr. Hsu practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Hsu to 1 more hospital.
Does Dr. Thomas Kong Yu Hsu accept Medicare?
Yes. CMS data shows Dr. Hsu billed Medicare for 65 services in 2023.
What services does Dr. Thomas Kong Yu Hsu bill to Medicare?
In 2023, Dr. Hsu's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
What drugs does Dr. Thomas Kong Yu Hsu prescribe most?
In 2024 Medicare Part D data, Dr. Hsu's most prescribed drugs by claims were Rosuvastatin Calcium, Zolpidem Tartrate and Atorvastatin Calcium.
Has Dr. Thomas Kong Yu Hsu received payments from drug or device companies?
CMS Open Payments shows $1,369 in general payments to Dr. Hsu from 11 companies from 2016 to 2023. The largest total came from Gilead Sciences, Inc.
How long has Dr. Thomas Kong Yu Hsu been practicing?
Dr. Hsu graduated from medical school in 1976, 50 years ago.
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