Wonseok William Choi
- Part D claims, 2024
- 86
- Publications
- 10
- Hospital affiliations
- 1
- Industry payments
- $232
- State license
- 1
- Practice address
- 800 Washington Street, Boston, MA 02111
- Practice phone
- Call (617) 636-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Wonseok William Choi is a hematologist and oncologist in Boston, Massachusetts
Wonseok Choi practices at Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine.
Wonseok Choi's NPI, 1801415781, was assigned on April 10, 2020. Wonseok Choi holds Massachusetts license 3013509.
- NPI
- 1801415781NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426558727
- NPI enumeration date
- April 10, 2020
- NPI status
- Active
- Practice phone
- (617) 636-5000
- 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 Affiliation Data
Wonseok William Choi practices at Tufts Medical Center in Boston, Massachusetts
Wonseok Choi's primary practice is Tufts Medical Center, at 800 Washington Street, Boston, MA 02111 in Suffolk County. The practice phone is (617) 636-5000.
- Tufts Medical Center800 Washington Street, Boston, MA 02111 · Suffolk CountyPhone(617) 636-5000
Source: Dmand AI Affiliation Data
Wonseok William Choi is affiliated with 2 sites of care
Wonseok Choi's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Wonseok Choi to 1 imaging center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Wonseok William Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Wonseok Choi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tufts Medical Center | Available with a free account |
| +1 more affiliated site | 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 Tufts Medicine and 6.2K+ hospitals, with verified contacts in the same login.
Wonseok William Choi is one of 429 hematologists and oncologists in Massachusetts
Hematology and oncology is Wonseok Choi's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Wonseok Choi is licensed in Massachusetts.
Specialties and state licenses
- Hematology and oncology, MassachusettsPrimary
Hematologists and oncologists near Wonseok Choi
Counts of hematologists and 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
Wonseok William Choi's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Wonseok Choi's median patient age at 67, with 37% women.
Wonseok Choi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women37%
- Men62%
Source: Dmand AI Patient Panel Data
Wonseok William Choi wrote 86 Medicare Part D claims in 2024
In 2024, Wonseok Choi wrote 86 Medicare Part D claims for 36 patients. 85% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $213 in total drug cost. In 2022, CMS named 13 claims across 1 drug.
Wonseok Choi's Part D claims by kind of drug, 2024
- Generic73 claims85%
- Brand-name and other13 claims15%
Wonseok Choi's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 132023: 1115%
Drugs named by CMS: 1 in 2023, 1 in 2022.
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.
Wonseok William Choi has 10 publications on record
Dmand AI links 10 papers to Wonseok Choi, published from 2016 to 2024. 2024 was the busiest year, with 3. The most frequent topics are COVID-19, Disease Models, Animal and Mice, Inbred C57BL. Wonseok Choi's most frequent co-authors are Nita Ahuja, MD, Marie Leslie Borum, MD and Aslam Ejaz, MD.
Wonseok Choi's papers by year, 2016 to 2024
Topics Wonseok Choi writes about most
- COVID-19
- Disease Models, Animal
- Mice, Inbred C57BL
- SARS-CoV-2
Wonseok Choi's most frequent co-authors
- Nita Ahuja, MD1 shared paper
- Marie Leslie Borum, MD1 shared paper
- Aslam Ejaz, MD1 shared paper
Recent publications by Wonseok Choi
Biomed Pharmacother
Lanmodulin's EF 2-3 Domain: Insights from Infrared Spectroscopy and Simulations (opens in a new tab)
ACS Chem Biol
IEEE Trans Image Process
See who Wonseok Choi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Wonseok Choi works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Wonseok William Choi received $232 in industry payments in 2023
CMS Open Payments shows 2 general payments to Wonseok Choi from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $232.
Companies that paid Wonseok Choi the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Wonseok William Choi'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 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) |
| 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) |
| 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 Wonseok William Choi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Wonseok William Choi's NPI number?
Wonseok William Choi's NPI number is 1801415781. It was assigned on April 10, 2020, and it is active in the NPI Registry.
What does Wonseok William Choi specialize in?
Wonseok William Choi is a hematologist and oncologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Wonseok William Choi practice?
Wonseok Choi practices at 800 Washington Street, Boston, MA 02111. Wonseok Choi's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Wonseok Choi to 1 imaging center.
What is Wonseok William Choi's office phone number?
The practice phone on file for Wonseok Choi is (617) 636-5000.
What is Wonseok William Choi's medical license number?
Wonseok Choi holds Massachusetts license 3013509.
Which hospitals is Wonseok William Choi affiliated with?
Wonseok Choi practices at Tufts Medical Center in Boston, Massachusetts.
What drugs does Wonseok William Choi prescribe most?
In 2023 Medicare Part D data, Wonseok Choi's most prescribed drugs by claims were Trazodone HCl.
Has Wonseok William Choi received payments from drug or device companies?
CMS Open Payments shows $232 in general payments to Wonseok Choi from 1 company from 2023 to 2023. The largest total came from Sanofi and Genzyme US Companies.
How long has Wonseok William Choi been practicing?
Wonseok Choi's NPI was assigned in 2020.
Does Wonseok William Choi do research?
Dmand AI links 10 publications to Wonseok Choi, published from 2016 to 2024.
Who does Wonseok William Choi publish with?
Wonseok Choi's most frequent co-authors are Nita Ahuja, MD (1 shared paper), Marie Leslie Borum, MD (1 shared paper) and Aslam Ejaz, MD (1 shared paper).
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