Joshua Au, M.D.
NPI 1366701385ActiveIndividual· Otolaryngology· San Ramon, CA
Otolaryngology (M.D.) in San Ramon, California, trained at University of California, Geffen School of Medicine (class of 2012). 798 Medicare patients in 2024, $230,266 paid; nearly all of their 856 Part D prescriptions were generic (98%). Smith+nephew, Inc. reported $109.56 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1366701385 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 11, 2012 |
| Last updated in NPPES | Nov 12, 2024 |
| Certified by provider | Nov 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | A127683 | 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 | 798 |
|---|---|
| Services billed | 2,655 across 49 procedure codes |
| Paid by Medicare | $230,266 |
Part D prescriptions in 2024
| Prescriptions (claims) | 856 · 1,294 30-day fills |
|---|---|
| Patients | 351 |
| Total drug cost | $23,856 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Otolaryngology |
Medical group
- Bass Medical GroupChico, CA · 291 clinicians
Hospital affiliations
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
Industry payments (Open Payments)
- 2025$109.56 · 5 payments from 1 company
- 2024$81.82 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $109.56 | 5 |
What the 2025 payments were for
- Food and Beverage$109.56 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other otolaryngologists in San Ramon
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