Evelyn Chang Kwok, M.D.
NPI 1124268834ActiveIndividual· Internal Medicine, Geriatric Medicine· Winston Salem, NC
Internal Medicine, Geriatric Medicine (M.D.) in Winston Salem, North Carolina, trained at State University of New York Downstate Medical Center (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $680,220 for 11,221 claims, against $137,254 paid for services in 2024. Otsuka America Pharmaceutical, Inc. reported $14.63 in payments in 2025, mostly education.
Overview
| NPI | 1124268834 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Feb 20, 2009 |
| Last updated in NPPES | Jul 30, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 2018-00097 | NC |
| Internal Medicine, Geriatric Medicine | 207RG0300X | 245222 | NY |
| Internal Medicine, Geriatric Medicine | 207RG0300X | MD-17429 | HI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 341 |
|---|---|
| Services billed | 1,589 across 16 procedure codes |
| Paid by Medicare | $137,254 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,221 · 11,257 30-day fills |
|---|---|
| Patients | 282 |
| Total drug cost | $680,220 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
Medical groups
- Curana Health of North Carolina PLLCWinston Salem, NC · 283 clinicians
- Physicians Eldercare PABostic, NC · 245 clinicians
Hospital affiliation
- Rex HospitalRaleigh, NC
Other facilities
- Continuum Home Care & HospiceHospice · Jacksonville, NC
- Transitions LifecareHospice · Raleigh, NC
- Hillside Nursing Center of Wake ForestNursing home · Wake Forest, NC
- Tower Nursing and Rehabilitation CenterNursing home · Raleigh, NC
Industry payments (Open Payments)
- 2025$14.63 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $14.63 | 1 |
What the 2025 payments were for
- Education$14.63 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Geriatric Medicine providers in North Carolina →