Jiyeon Jung, MD
NPI 1104075308ActiveIndividual· Internal Medicine· Buffalo, NY
Internal Medicine (MD) with Sisters of Charity Hospital of Buffalo New York, practicing in Buffalo, New York. Their prescriptions cost Medicare Part D more than their services did: $3,424,337 for 17,753 claims, against $26,316 paid for services in 2024. Novo Nordisk Inc was the largest of 22 companies reporting payments in 2025, $2,336 in all, mostly food and beverage. Lists Kaleida Health and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1104075308 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 11, 2008 |
| Last updated in NPPES | Jul 14, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 276106 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 118 |
|---|---|
| Services billed | 418 across 24 procedure codes |
| Paid by Medicare | $26,316 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17,753 · 29,291 30-day fills |
|---|---|
| Patients | 683 |
| Total drug cost | $3,424,337 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Sisters of Charity Hospital of Buffalo New YorkBuffalo, NY · 164 clinicians
Hospital affiliations
- Kaleida HealthBuffalo, NY
- Kenmore Mercy HospitalKenmore, NY
- Mercy Hospital of BuffaloBuffalo, NY
- Sisters of Charity HospitalBuffalo, NY
Other facilities
- Amedisys Home Health Care (Amherst)Home health agency · Williamsville, NY
- McAuley Seton Home Care Corp ChhaHome health agency · Buffalo, NY
- Vna of Western Ny ChhaHome health agency · Cheektowaga, NY
Industry payments (Open Payments)
- 2025$2,336 · 145 payments from 22 companies
- 2024$2,206 · 139 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $307.98 | 16 |
| Astrazeneca Pharmaceuticals LP | $247.43 | 27 |
| Bayer Healthcare Pharmaceuticals Inc. | $246.42 | 9 |
| Abbvie Inc. | $245.16 | 21 |
| Lilly USA, LLC | $213.04 | 11 |
What the 2025 payments were for
- Food and Beverage$2,327 · 144 payments
- Education$9.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 320 internal medicine physicians in Buffalo · All internal medicine physicians in New York