Dr. Joseph Tsai, MD, PhD
- Medicare services, 2024
- 673
- Medicare patients, 2024
- 88
- Part D claims, 2024
- 33
- Publications
- 3
- Hospital affiliations
- 3
- Practice address
- 1003 S 5th St, Tacoma, WA 98405
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Multicare Regional Cancer Center Tacoma - HOPD
Acute Care Hospital outpatient department · Tacoma, Washington
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. Joseph Tsai is a radiation oncologist in Tacoma, Washington
Dr. Tsai practices at Multicare Regional Cancer Center Tacoma - HOPD in Tacoma, Washington.
Dr. Tsai's NPI, 1043875297, was assigned on May 2, 2019. Dr. Tsai graduated from Columbia University College of Physicians and Surgeons in 2019. Dr. Tsai holds Washington license MD61522808.
- NPI
- 1043875297NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749515898
- NPI enumeration date
- May 2, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Tsai practices at Multicare Regional Cancer Center Tacoma - HOPD in Tacoma, Washington
Dr. Tsai's primary practice is Multicare Regional Cancer Center Tacoma - HOPD, at 1003 S 5th St, Tacoma, WA 98405.
- Multicare Regional Cancer Center Tacoma - HOPD1003 S 5th St, Tacoma, WA 98405
Source: Dmand AI Affiliation Data
Dr. Joseph Tsai is affiliated with 5 sites of care and 1 medical group
Dr. Tsai's primary practice is Multicare Regional Cancer Center Tacoma - HOPD in Tacoma, Washington. Dr. Tsai is also affiliated with MultiCare Tacoma General Hospital. The medical group on file is MultiCare Indigo Urgent Care, Spokane, Newport Hwy. Dmand AI also links Dr. Tsai to 2 more hospitals and 1 group practice or clinic, each named with a free account. Dr. Tsai's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Joseph Tsai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tsai practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Multicare Regional Cancer Center Tacoma - HOPD | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph Tsai is one of 162 radiation oncologists in Washington
Radiation oncology is Dr. Tsai's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Tsai is licensed in Washington.
Specialties and state licenses
- Radiation oncology, WashingtonPrimary
Radiation oncologists near Dr. Tsai
Counts of radiation oncologists 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. Joseph Tsai billed Medicare for 673 services in 2024
CMS data shows 673 Medicare services from Dr. Tsai across 11 procedure codes in 2024, for 88 Medicare patients. Medicare paid $42,114 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tsai's Medicare services by type, 2024
- Imaging551
- Office and hospital visits63
- Other services59
Dr. Tsai compared with the Washington median for radiation oncologists, 2024
- Dr. Tsai
- Washington median
- Medicare services
- 673vs 1,18743% below
- Medicare patients
- 88vs 18653% below
Medians across 156 radiation oncologists in Washington 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 radiation oncologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph Tsai treated 88 Medicare patients in 2024, average age 73
CMS counts 88 Medicare patients who saw Dr. Tsai in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 1.50, 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 73, with 47% women.
Dr. Tsai's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tsai's Medicare patients by sex, 2024
- Women4450%
- Men4450%
Chronic conditions among Dr. Tsai's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Anxiety30%
- Ischemic heart disease28%
- Diabetes27%
- Mood disorders27%
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 73
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph Tsai wrote 33 Medicare Part D claims in 2024
In 2024, Dr. Tsai wrote 33 Medicare Part D claims for 23 patients. 97% of them were for generic drugs.
Dr. Tsai's Part D claims by kind of drug, 2024
- Generic32 claims97%
- Brand-name and other1 claims3%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Joseph Tsai offers telehealth to Medicare patients
Dr. Tsai accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tsai as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Joseph Tsai has 3 publications on record
Dmand AI links 3 papers to Dr. Tsai, published from 2024 to 2025. 2024 was the busiest year, with 2. Dr. Tsai's most frequent co-authors are Smith Apisarnthanarax, MD, Peter Maged Zaki, MD and Raquibul Hannan, MD, PhD.
Dr. Tsai's most frequent co-authors
- Smith Apisarnthanarax, MD2 shared papers
- Peter Maged Zaki, MD2 shared papers
- Raquibul Hannan, MD, PhD1 shared paper
Recent publications by Dr. Tsai
See who Dr. Tsai researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tsai works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joseph Tsai received $153 in industry payments from 2023 to 2024
CMS Open Payments shows 2 general payments to Dr. Tsai from 2 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Servier Pharmaceuticals LLC paid the most, $125.
General payments to Dr. Tsai by program year, 2023 to 2024
Companies that paid Dr. Tsai the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joseph Tsai graduated from Columbia University College of Physicians and Surgeons
Dr. Tsai graduated from Columbia University College of Physicians and Surgeons in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joseph 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 (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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Joseph 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. Joseph Tsai's NPI number?
Dr. Joseph Tsai's NPI number is 1043875297. It was assigned on May 2, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Tsai?
Dr. Joseph Tsai is a radiation oncologist in Tacoma, Washington. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Joseph Tsai practice?
Dr. Tsai practices at 1003 S 5th St, Tacoma, WA 98405. Dr. Tsai's primary practice is Multicare Regional Cancer Center Tacoma - HOPD in Tacoma, Washington. Dmand AI also links Dr. Tsai to 2 hospitals and 1 group practice or clinic.
What is Dr. Joseph Tsai's medical license number?
Dr. Tsai holds Washington license MD61522808.
Which hospitals is Dr. Joseph Tsai affiliated with?
Dr. Tsai is affiliated with MultiCare Tacoma General Hospital. Dmand AI links Dr. Tsai to 2 more hospitals.
What medical group is Dr. Joseph Tsai part of?
Dr. Tsai is linked to MultiCare Indigo Urgent Care, Spokane, Newport Hwy.
Does Dr. Joseph Tsai accept Medicare?
Yes. CMS data shows Dr. Tsai billed Medicare for 673 services in 2024, and Dr. Tsai accepts Medicare assignment.
Does Dr. Joseph Tsai offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tsai as offering telehealth services.
How many Medicare patients does Dr. Joseph Tsai see?
CMS counts 88 Medicare patients who saw Dr. Tsai in 2024, with an average age of 73.
What services does Dr. Joseph Tsai bill to Medicare?
In 2024, Dr. Tsai's most billed Medicare services were radiation oncology (77014), radiation oncology (77427) and office visit, new patient (99205).
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Where did Dr. Joseph Tsai go to medical school?
Dr. Tsai graduated from Columbia University College of Physicians and Surgeons in 2019.
Has Dr. Joseph Tsai received payments from drug or device companies?
CMS Open Payments shows $153 in general payments to Dr. Tsai from 2 companies from 2023 to 2024. The largest total came from Servier Pharmaceuticals LLC.
How long has Dr. Joseph Tsai been practicing?
Dr. Tsai graduated from medical school in 2019, 7 years ago.
Does Dr. Joseph Tsai do research?
Dmand AI links 3 publications to Dr. Tsai, published from 2024 to 2025.
Who does Dr. Joseph Tsai publish with?
Dr. Tsai's most frequent co-authors are Smith Apisarnthanarax, MD (2 shared papers), Peter Maged Zaki, MD (2 shared papers) and Raquibul Hannan, MD, PhD (1 shared paper).
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