Dr. Nancy Kwon, MD
- Medicare patients, 2024
- 113
- Industry payments
- $22
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 33 Research Way Ste 13 Suite 13, East Setauket, NY 11733
- Practice phone
- Call (631) 444-4090
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Stony Brook Ophthalmology
Eye care practice · East Setauket, New York
Find Dr. Kwon'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. Nancy Kwon is an optometrist in East Setauket, New York
Dr. Kwon practices at Stony Brook Ophthalmology in East Setauket, New York.
Dr. Kwon's NPI, 1629004577, was assigned on June 23, 2006. Dr. Kwon holds New York license T005664.
- NPI
- 1629004577NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749311835
- NPI enumeration date
- June 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 444-4090
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nancy Kwon practices at Stony Brook Ophthalmology in East Setauket, New York
Dr. Kwon's primary practice is Stony Brook Ophthalmology, at 33 Research Way Ste 13 Suite 13, East Setauket, NY 11733. The practice phone is (631) 444-4090.
- Stony Brook Ophthalmology33 Research Way Ste 13 Suite 13, East Setauket, NY 11733Phone(631) 444-4090
Source: Dmand AI Affiliation Data
Dr. Nancy Kwon is affiliated with 1 site of care and 1 medical group
Dr. Kwon's primary practice is Stony Brook Ophthalmology in East Setauket, New York. Dmand AI also links Dr. Kwon to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nancy Kwon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kwon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stony Brook Ophthalmology | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nancy Kwon is one of 2,393 optometrists in New York
Optometrist is Dr. Kwon's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dr. Kwon is licensed in New York.
Specialties and state licenses
- Optometrist, New YorkPrimary
Optometrists near Dr. Kwon
Counts of optometrists 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. Nancy Kwon treated 113 Medicare patients in 2024, average age 81
CMS counts 113 Medicare patients who saw Dr. Kwon in 2024. The largest group is 85 and over, with 51 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 43% are also on Medicaid. Their average risk score is 1.84, 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. Kwon's median patient age at 62, with 43% women.
Dr. Kwon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kwon's Medicare patients by sex, 2024
- Women3531%
- Men7869%
Chronic conditions among Dr. Kwon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease52%
- Alzheimer's and dementia46%
- Mood disorders43%
- Depression41%
- Diabetes41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kwon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women43%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Nancy Kwon takes part in Medicare
Dr. Kwon 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)
Dr. Nancy Kwon received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Kwon from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Apellis Pharmaceuticals, Inc. paid the most, $22.
Companies that paid Dr. Kwon the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nancy Kwon'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 patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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) |
| 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. Nancy Kwon
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. Nancy Kwon's NPI number?
Dr. Nancy Kwon's NPI number is 1629004577. It was assigned on June 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy Kwon?
Dr. Nancy Kwon is an optometrist in East Setauket, New York. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Dr. Nancy Kwon practice?
Dr. Kwon practices at 33 Research Way Ste 13 Suite 13, East Setauket, NY 11733. Dr. Kwon's primary practice is Stony Brook Ophthalmology in East Setauket, New York. Dmand AI also links Dr. Kwon to 1 medical group.
What is Dr. Nancy Kwon's office phone number?
The practice phone on file for Dr. Kwon is (631) 444-4090.
What is Dr. Nancy Kwon's medical license number?
Dr. Kwon holds New York license T005664.
Does Dr. Nancy Kwon accept Medicare?
Yes. CMS lists Dr. Kwon as accepting Medicare assignment.
How many Medicare patients does Dr. Nancy Kwon see?
CMS counts 113 Medicare patients who saw Dr. Kwon in 2024, with an average age of 81.
Has Dr. Nancy Kwon received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Kwon from 1 company from 2025 to 2025. The largest total came from Apellis Pharmaceuticals, Inc.
How long has Dr. Nancy Kwon been practicing?
Dr. Kwon graduated from medical school in 1995, 31 years ago.
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