James Taekyoon Kwan
- Part D claims, 2024
- 424
- Publications
- 12
- Hospital affiliations
- 1
- Industry payments
- $2,653
- Medical groups
- 2
- 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
Find James Kwan'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.
James Taekyoon Kwan is an ophthalmologist in Boston, Massachusetts
James Kwan practices at Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine.
James Kwan's NPI, 1093460677, was assigned on February 13, 2022. James Kwan holds Massachusetts license 24788.
- NPI
- 1093460677NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315418621
- NPI enumeration date
- February 13, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
James Taekyoon Kwan practices at Tufts Medical Center in Boston, Massachusetts
James Kwan'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
James Taekyoon Kwan is affiliated with 4 sites of care and 2 medical groups
James Kwan's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links James Kwan to 2 group practices and clinics, 2 medical groups and 1 imaging center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at James Taekyoon Kwan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Kwan practices, 4 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 |
| +3 more sites and 2 medical groups | 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.
James Taekyoon Kwan is one of 617 ophthalmologists in Massachusetts
Ophthalmology is James Kwan's primary specialty in the NPI Registry, under taxonomy code 207W00000X. James Kwan is licensed in Massachusetts.
Specialties and state licenses
- Ophthalmology, MassachusettsPrimary
Ophthalmologists near James Kwan
Counts of ophthalmologists 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
James Taekyoon Kwan's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts James Kwan's median patient age at 72, with 33% women.
James Kwan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
James Taekyoon Kwan wrote 424 Medicare Part D claims in 2024
In 2024, James Kwan wrote 424 Medicare Part D claims for 133 patients. 63% of them were for generic drugs. CMS names the drug for 321 of them, across 10 drugs with 11 or more claims each, at $29,313 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
James Kwan's Part D claims by kind of drug, 2024
- Generic269 claims63%
- Brand-name155 claims37%
James Kwan'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: 122024: 3212575%
Drugs named by CMS: 10 in 2024, 1 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 James Taekyoon Kwan takes part in Medicare
James Kwan 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
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James Taekyoon Kwan has 12 publications on record
Dmand AI links 12 papers to James Kwan, published from 2021 to 2025. 2022 was the busiest year, with 4. The most frequent topics are Stevens-Johnson Syndrome and Visual Acuity. James Kwan's most frequent co-authors are Hajirah N. Saeed, MD, James Chodosh, MD, MPH and Abdelrahman Mahmoud Elhusseiny, MD.
James Kwan's papers by year, 2021 to 2025
Topics James Kwan writes about most
- Stevens-Johnson Syndrome
- Visual Acuity
James Kwan's most frequent co-authors
- Hajirah N. Saeed, MD6 shared papers
- James Chodosh, MD, MPH3 shared papers
- Abdelrahman Mahmoud Elhusseiny, MD2 shared papers
Recent publications by James Kwan
See who James Kwan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who James Kwan works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
James Taekyoon Kwan received $2,653 in industry payments from 2022 to 2025
CMS Open Payments shows 23 general payments to James Kwan from 7 drug and device companies from 2022 to 2025. Travel and lodging make up the largest share, 49% of the total. Bausch & Lomb Americas Inc. paid the most, $1,586.
General payments to James Kwan by program year, 2022 to 2025
General payments to James Kwan by kind, 2022 to 2025
- Travel and lodging$1,29149%
- Food and beverage$1,26248%
- Education$1004%
Companies that paid James Kwan the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for James Taekyoon Kwan'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) |
| 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) |
| 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 James Taekyoon Kwan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James Taekyoon Kwan's NPI number?
James Taekyoon Kwan's NPI number is 1093460677. It was assigned on February 13, 2022, and it is active in the NPI Registry.
What does James Taekyoon Kwan specialize in?
James Taekyoon Kwan is an ophthalmologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does James Taekyoon Kwan practice?
James Kwan practices at 800 Washington Street, Boston, MA 02111. James Kwan's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links James Kwan to 2 group practices and clinics, 2 medical groups and 1 imaging center.
What is James Taekyoon Kwan's office phone number?
The practice phone on file for James Kwan is (617) 636-5000.
What is James Taekyoon Kwan's medical license number?
James Kwan holds Massachusetts license 24788.
Which hospitals is James Taekyoon Kwan affiliated with?
James Kwan practices at Tufts Medical Center in Boston, Massachusetts.
Does James Taekyoon Kwan accept Medicare?
Yes. CMS lists James Kwan as accepting Medicare assignment.
What drugs does James Taekyoon Kwan prescribe most?
In 2024 Medicare Part D data, James Kwan's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Brimonidine Tartrate.
Has James Taekyoon Kwan received payments from drug or device companies?
CMS Open Payments shows $2,653 in general payments to James Kwan from 7 companies from 2022 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has James Taekyoon Kwan been practicing?
James Kwan's NPI was assigned in 2022.
Does James Taekyoon Kwan do research?
Dmand AI links 12 publications to James Kwan, published from 2021 to 2025.
Who does James Taekyoon Kwan publish with?
James Kwan's most frequent co-authors are Hajirah N. Saeed, MD (6 shared papers), James Chodosh, MD, MPH (3 shared papers) and Abdelrahman Mahmoud Elhusseiny, MD (2 shared papers).
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