Erica Wingkay Chan, MD
NPI 1164607131ActiveIndividual· Obstetrics & Gynecology· Salinas, CA
Obstetrics & Gynecology (MD) in Salinas, California, trained at Medical College of Wisconsin (class of 2006). 67 Medicare patients in 2024, $6,918 paid; nearly all of their 117 Part D prescriptions were generic (92%). Astellas Pharma US Inc was the largest of 4 companies reporting payments in 2025, $103.03 in all, mostly food and beverage.
Overview
| NPI | 1164607131 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 8, 2008 |
| Last updated in NPPES | Mar 3, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | A101788 | CA |
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 - Obstetrics/Gynecology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 67 |
|---|---|
| Services billed | 121 across 16 procedure codes |
| Paid by Medicare | $6,918 |
Part D prescriptions in 2024
| Prescriptions (claims) | 117 · 181 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $3,906 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Svmhs ClinicsSalinas, CA · 259 clinicians
Hospital affiliation
- Salinas Valley Health Medical CenterSalinas, CA
Industry payments (Open Payments)
- 2025$103.03 · 6 payments from 4 companies
- 2024$83.08 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $38.22 | 2 |
| Minerva Surgical, Inc | $31.96 | 2 |
| Abbvie Inc. | $24.64 | 1 |
| Mayne Pharma Commercial LLC | $8.21 | 1 |
What the 2025 payments were for
- Food and Beverage$103.03 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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