Karen Wan Sze Leung, MD
NPI 1730211905ActiveIndividual· Family Medicine· Cheyenne, WY
Family Medicine (MD) with Memorial Hospital of Laramie County, practicing in Cheyenne, Wyoming. 234 Medicare patients in 2024, $87,271 paid; nearly all of their 346 Part D prescriptions were generic (97%). Mimedx Group, Inc. was the largest of 2 companies reporting payments in 2025, $39.76 in all, mostly food and beverage. Lists Cheyenne Regional Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1730211905 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 12, 2007 |
| Last updated in NPPES | Jul 4, 2021 |
| Certified by provider | Jul 4, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 7919A | WY |
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 - Family Practice (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 234 |
|---|---|
| Services billed | 2,262 across 28 procedure codes |
| Paid by Medicare | $87,271 |
Part D prescriptions in 2024
| Prescriptions (claims) | 346 · 348 30-day fills |
|---|---|
| Patients | 117 |
| Total drug cost | $6,008 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Memorial Hospital of Laramie CountyCheyenne, WY · 51 clinicians
Hospital affiliations
- Cheyenne Regional Medical CenterCheyenne, WY
- Poudre Valley HospitalFort Collins, CO
Other facilities
- Cheyenne Regional Medical Center Home Care ServicesHome health agency · Cheyenne, WY
Industry payments (Open Payments)
- 2025$39.76 · 2 payments from 2 companies
- 2024$71.38 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mimedx Group, Inc. | $21.18 | 1 |
| Paratek Pharmaceuticals, Inc. | $18.58 | 1 |
What the 2025 payments were for
- Food and Beverage$39.76 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 104 family medicine physicians in Cheyenne · All family medicine physicians in Wyoming