Hesun Han, M.D.
NPI 1609804020ActiveIndividual· Internal Medicine, Nephrology· Lawrenceville, GA
Internal Medicine, Nephrology (M.D.) in Lawrenceville, Georgia, trained at Albany Medical College of Union University (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $1,396,082 for 2,135 claims, against $73,301 paid for services in 2024. Travere Therapeutics, Inc. was the largest of 14 companies reporting payments in 2025, $853.91 in all, mostly food and beverage.
Overview
| NPI | 1609804020 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 28, 2006 |
| Last updated in NPPES | May 31, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 44929 | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 248 |
|---|---|
| Services billed | 726 across 23 procedure codes |
| Paid by Medicare | $73,301 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,135 · 4,474 30-day fills |
|---|---|
| Patients | 306 |
| Total drug cost | $1,396,082 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | Albany Medical College of Union University |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Nephrology |
Medical group
- Georgia Nephrology, LLCDecatur, GA · 28 clinicians
Hospital affiliations
- Emory Johns Creek HospitalJohns Creek, GA
- Northside Hospital DuluthDuluth, GA
- Northside Hospital ForsythCumming, GA
- Northside Hospital GwinnettLawrenceville, GA
- Piedmont Eastside Medical CenterSnellville, GA
Other facilities
- Fresenius Medical Care Berkeley LakeDialysis facility · Duluth, GA
- Fresenius Medical Care Gwinnett HomeDialysis facility · Lawrenceville, GA
Industry payments (Open Payments)
- 2025$853.91 · 44 payments from 14 companies
- 2024$1,108 · 67 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Travere Therapeutics, Inc. | $167.93 | 10 |
| Calliditas Therapeutics US Inc. | $150.07 | 9 |
| Amgen Inc. | $90.27 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $75.60 | 4 |
| Fresenius USA Marketing, Inc. | $61.56 | 3 |
What the 2025 payments were for
- Food and Beverage$853.91 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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