Karen Shin, MD
NPI 1598858623ActiveIndividual· Obstetrics & Gynecology· Los Altos, CA
Obstetrics & Gynecology (MD) in Los Altos, California, trained at University of California, Irvine, California College of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $9,672 for 79 claims, against $1,526 paid for services in 2024. Coopersurgical, Inc. reported $18.34 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1598858623 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 2, 2006 |
| Last updated in NPPES | Feb 3, 2022 |
| Certified by provider | Feb 3, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | A75669 | 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 - Obstetrics/Gynecology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 21 across 5 procedure codes |
| Paid by Medicare | $1,526 |
Part D prescriptions in 2024
| Prescriptions (claims) | 79 · 182 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $9,672 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Industry payments (Open Payments)
- 2025$18.34 · 1 payment from 1 company
- 2024$249.66 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coopersurgical, Inc. | $18.34 | 1 |
What the 2025 payments were for
- Food and Beverage$18.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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