Karen Yue-Shang Fann, D.O.
NPI 1265635023ActiveIndividual· Otolaryngology· Mountain View, CA
Otolaryngology (D.O.) with El Camino Health Medical Network LLC, practicing in Mountain View, California. 293 Medicare patients in 2024, $62,507 paid; nearly all of their 912 Part D prescriptions were generic (97%). Glaxosmithkline, LLC. was the largest of 2 companies reporting payments in 2025, $66.86 in all, mostly food and beverage. Lists El Camino Health as a hospital affiliation.
Overview
| NPI | 1265635023 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 8, 2007 |
| Last updated in NPPES | Nov 11, 2020 |
| Certified by provider | Nov 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 20A9852 | 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 - Otolaryngology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 293 |
|---|---|
| Services billed | 914 across 27 procedure codes |
| Paid by Medicare | $62,507 |
Part D prescriptions in 2024
| Prescriptions (claims) | 912 · 1,494 30-day fills |
|---|---|
| Patients | 268 |
| Total drug cost | $25,152 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Otolaryngology |
Medical group
- El Camino Health Medical Network LLCLos Gatos, CA · 202 clinicians
Hospital affiliation
- El Camino HealthMountain View, CA
Industry payments (Open Payments)
- 2025$66.86 · 3 payments from 2 companies
- 2024$124.84 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $51.90 | 2 |
| Regeneron Healthcare Solutions, Inc. | $14.96 | 1 |
What the 2025 payments were for
- Food and Beverage$66.86 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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