Sung-Eun Yoo, MD
NPI 1093706103ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Cary, NC
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Cary Endocrine and Diabetes Center PA, practicing in Cary, North Carolina. Their prescriptions cost Medicare Part D more than their services did: $3,602,949 for 8,457 claims, against $833,108 paid for services in 2024. Corcept Therapeutics was the largest of 39 companies reporting payments in 2025, $5,829 in all, mostly food and beverage. Lists Rex Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1093706103 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 31, 2005 |
| Last updated in NPPES | Sep 30, 2022 |
| Certified by provider | Sep 30, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 200401606 | NC |
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 - Endocrinology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,163 |
|---|---|
| Services billed | 45,578 across 26 procedure codes |
| Paid by Medicare | $833,108 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,457 · 19,444 30-day fills |
|---|---|
| Patients | 1,381 |
| Total drug cost | $3,602,949 |
| Generic share | 41% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Medical group
- Cary Endocrine and Diabetes Center PACary, NC · 5 clinicians
Hospital affiliations
- Rex HospitalRaleigh, NC
- Wakemed, Cary HospitalCary, NC
- Wakemed, Raleigh CampusRaleigh, NC
Industry payments (Open Payments)
- 2025$5,829 · 176 payments from 39 companies
- 2024$3,502 · 175 payments from 38 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Corcept Therapeutics | $1,987 | 8 |
| Novo Nordisk Inc | $511.31 | 21 |
| Abbott Laboratories | $410.02 | 33 |
| Senseonics, Incorporated | $400.00 | 1 |
| Radius Health, Inc. | $285.86 | 20 |
What the 2025 payments were for
- Food and Beverage$3,487 · 169 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,220 · 2 payments
- Education$121.50 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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