Dr. John Yongseung Lee, MD
- Medicare services, 2024
- 192
- Medicare patients, 2024
- 68
- Part D claims, 2024
- 546
- Hospital affiliations
- 4
- Industry payments
- $4,048
- Practice address
- 4310 Johns Creek Pkwy, Suwanee, GA 30024
- Practice phone
- Call (678) 957-8908
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John Lee MD
Suwanee, Georgia
Find Dr. Lee'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. John Yongseung Lee is an obstetrics physician in Suwanee, Georgia
Dr. Lee practices at John Lee MD in Suwanee, Georgia.
Dr. Lee's NPI, 1972892388, was assigned on April 6, 2011. Dr. Lee holds Georgia license 74026.
- NPI
- 1972892388NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264619972
- NPI enumeration date
- April 6, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (678) 957-8908
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Yongseung Lee practices at John Lee MD in Suwanee, Georgia
Dr. Lee's primary practice is John Lee MD, at 4310 Johns Creek Pkwy, Suwanee, GA 30024 in Gwinnett County. The practice phone is (678) 957-8908.
- John Lee MD4310 Johns Creek Pkwy, Suwanee, GA 30024 · Gwinnett CountyPhone(678) 957-8908
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Yongseung Lee is affiliated with 6 sites of care and 1 medical group
Dr. Lee's primary practice is John Lee MD in Suwanee, Georgia. Dr. Lee is also affiliated with Northside Hospital Atlanta. The medical group on file is John Lee OBGYN / Min Kim Internal Medicine. Dmand AI also links Dr. Lee to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Yongseung Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Lee MD | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Yongseung Lee is one of 44 obstetrics physicians in Georgia
Obstetrics is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207VX0000X. Dr. Lee is licensed in Georgia.
Specialties and state licenses
- Obstetrics, GeorgiaPrimary
Obstetrics physicians near Dr. Lee
Counts of obstetrics 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. John Yongseung Lee billed Medicare for 192 services in 2024
CMS data shows 192 Medicare services from Dr. Lee across 5 procedure codes in 2024, for 68 Medicare patients. Medicare paid $12,229 for them. Every service was in an office.
Dr. Lee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 822024: 11743%
- Other services
- 2023: 362024: 4319%
- Imaging
- 2023: 212024: 3252%
- Lab and pathology
- 2023: 132024: 0100%
Dr. Lee compared with the Georgia median for obstetrics physicians, 2024
- Dr. Lee
- Georgia median
- Medicare services
- 192vs 513.8 times
- Medicare patients
- 68vs 3879% above
- Part D claims
- 402vs 488.4 times
Medians across 31 obstetrics physicians in Georgia with Dmand AI profiles that report each measure.
Dr. Lee'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. Lee?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lee and other obstetrics physicians in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Yongseung Lee treated 68 Medicare patients in 2024, average age 72
CMS counts 68 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high cholesterol, and 57% have high blood pressure. Their average risk score is 0.66, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 46, with 97% women.
Dr. Lee's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Lee's Medicare patients, 2024
- High cholesterol75%
- High blood pressure57%
- Arthritis37%
- Osteoporosis35%
- Anxiety24%
- Mood disorders21%
- Depression19%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lee's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women97%
- Men2%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Yongseung Lee wrote 546 Medicare Part D claims in 2024
In 2024, Dr. Lee wrote 546 Medicare Part D claims for 217 patients. 94% of them were for generic drugs. CMS names the drug for 402 of them, across 12 drugs with 11 or more claims each, at $12,230 in total drug cost. In 2023, CMS named 277 claims across 11 drugs.
Dr. Lee's Part D claims by kind of drug, 2024
- Generic511 claims94%
- Brand-name35 claims6%
Dr. Lee'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.
Drug classes CMS tracks in Dr. Lee's Part D claims, 2024
- Antibiotics18%96 of 546 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2772024: 40245%
Drugs named by CMS: 12 in 2024, 11 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 Dr. John Yongseung Lee takes part in Medicare
Dr. Lee 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)
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Dr. John Yongseung Lee received $4,048 in industry payments from 2016 to 2025
CMS Open Payments shows 148 general payments to Dr. Lee from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Astellas Pharma US Inc paid the most, $593.
General payments to Dr. Lee by program year, 2016 to 2025
General payments to Dr. Lee by kind, 2016 to 2025
- Food and beverage$3,91397%
- Gifts$1253%
- Education$100%
Companies that paid Dr. Lee the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Yongseung Lee'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 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) |
| 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. John Yongseung Lee
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. John Yongseung Lee's NPI number?
Dr. John Yongseung Lee's NPI number is 1972892388. It was assigned on April 6, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. John Yongseung Lee?
Dr. John Yongseung Lee is an obstetrics physician in Suwanee, Georgia. The primary specialty in the NPI Registry is Obstetrics Physician (taxonomy code 207VX0000X).
Where does Dr. John Yongseung Lee practice?
Dr. Lee practices at 4310 Johns Creek Pkwy, Suwanee, GA 30024. Dr. Lee's primary practice is John Lee MD in Suwanee, Georgia. Dmand AI also links Dr. Lee to 3 hospitals and 1 group practice or clinic.
What is Dr. John Yongseung Lee's office phone number?
The practice phone on file for Dr. Lee is (678) 957-8908.
What is Dr. John Yongseung Lee's medical license number?
Dr. Lee holds Georgia license 74026.
Which hospitals is Dr. John Yongseung Lee affiliated with?
Dr. Lee is affiliated with Northside Hospital Atlanta. Dmand AI links Dr. Lee to 3 more hospitals.
What medical group is Dr. John Yongseung Lee part of?
Dr. Lee is linked to John Lee OBGYN / Min Kim Internal Medicine.
Does Dr. John Yongseung Lee accept Medicare?
Yes. CMS data shows Dr. Lee billed Medicare for 192 services in 2024, and Dr. Lee accepts Medicare assignment.
How many Medicare patients does Dr. John Yongseung Lee see?
CMS counts 68 Medicare patients who saw Dr. Lee in 2024, with an average age of 72.
What services does Dr. John Yongseung Lee bill to Medicare?
In 2024, Dr. Lee's most billed Medicare services were office visit, established patient (99213), ultrasound (76830) and office visit, new patient (99203).
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What drugs does Dr. John Yongseung Lee prescribe most?
In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Estradiol, Clotrimazole-Betamethasone and Doxycycline Hyclate.
Has Dr. John Yongseung Lee received payments from drug or device companies?
CMS Open Payments shows $4,048 in general payments to Dr. Lee from 41 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. John Yongseung Lee been practicing?
Dr. Lee graduated from medical school in 1999, 27 years ago.
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