Karen Win-Vroom, MD
NPI 1972762029ActiveIndividual· Surgery· Woodland, CA
Surgery (MD) in Woodland, California, trained at University of Pittsburgh School of Medicine (class of 2007). 82 Medicare patients in 2024, $35,397 paid; nearly all of their 89 Part D prescriptions were generic (98%). Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $3,943 in all, mostly education.
Overview
| NPI | 1972762029 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 4, 2008 |
| Last updated in NPPES | Jun 21, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | A127134 | CA |
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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 82 |
|---|---|
| Services billed | 165 across 46 procedure codes |
| Paid by Medicare | $35,397 |
Part D prescriptions in 2024
| Prescriptions (claims) | 89 · 91 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $2,200 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Pittsburgh School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | General Surgery |
Medical group
- Dignity Health Medical FoundationFolsom, CA · 1,184 clinicians
Hospital affiliations
- Mercy General HospitalSacramento, CA
- Woodland Memorial HospitalWoodland, CA
Industry payments (Open Payments)
- 2025$3,943 · 14 payments from 3 companies
- 2024$20.98 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $3,911 | 12 |
| Hologic Sales and Service, LLC | $17.65 | 1 |
| Smith+nephew, Inc. | $14.47 | 1 |
What the 2025 payments were for
- Education$2,500 · 1 payment
- Food and Beverage$998.14 · 11 payments
- Travel and Lodging$444.86 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other general surgeons in Woodland
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