Karen Jean Fong, MD
NPI 1548275068ActiveIndividual· Otolaryngology· Walnut Creek, CA
Otolaryngology (MD) in Walnut Creek, California, trained at Baylor College of Medicine (class of 1992). 214 Medicare patients in 2024, $151,918 paid; nearly all of their 330 Part D prescriptions were generic (91%). Aerin Medical Inc. was the largest of 18 companies reporting payments in 2025, $2,957 in all, mostly food and beverage.
Overview
| NPI | 1548275068 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 31, 2006 |
| Last updated in NPPES | May 1, 2025 |
| Certified by provider | May 1, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | A52969 | 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 - Otolaryngology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 214 |
|---|---|
| Services billed | 849 across 29 procedure codes |
| Paid by Medicare | $151,918 |
Part D prescriptions in 2024
| Prescriptions (claims) | 330 · 514 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $9,143 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Otolaryngology |
Medical group
- Bass Medical GroupChico, CA · 291 clinicians
Hospital affiliations
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- Marian Regional Medical CenterSanta Maria, CA
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$2,957 · 53 payments from 18 companies
- 2024$326.07 · 12 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aerin Medical Inc. | $1,432 | 12 |
| Inspire Medical Systems, Inc. | $399.30 | 10 |
| Smith+nephew, Inc. | $279.08 | 10 |
| Optinose US, Inc. | $152.32 | 2 |
| Glaxosmithkline, LLC. | $149.78 | 2 |
What the 2025 payments were for
- Food and Beverage$1,955 · 49 payments
- Travel and Lodging$1,003 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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