Andrew Mester, M.D.
NPI 1649283599ActiveIndividual· Otolaryngology· Santa Barbara, CA
Otolaryngology (M.D.) with Sansum Clinic, practicing in Santa Barbara, California. 895 Medicare patients in 2024, $222,987 paid; all of their 1,609 Part D prescriptions were generic. Glaxosmithkline, LLC. was the largest of 2 companies reporting payments in 2025, $58.73 in all, mostly food and beverage. Lists Santa Barbara Cottage Hospital as a hospital affiliation.
Overview
| NPI | 1649283599 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 14, 2006 |
| Last updated in NPPES | May 21, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | A53656 | 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 | 895 |
|---|---|
| Services billed | 2,633 across 42 procedure codes |
| Paid by Medicare | $222,987 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,609 · 4,221 30-day fills |
|---|---|
| Patients | 554 |
| Total drug cost | $20,354 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1977 |
|---|---|
| Medicare specialty | Otolaryngology |
Medical group
- Sansum ClinicSanta Barbara, CA · 320 clinicians
Hospital affiliation
- Santa Barbara Cottage HospitalSanta Barbara, CA
Industry payments (Open Payments)
- 2025$58.73 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $30.92 | 1 |
| Stryker Corporation | $27.81 | 1 |
What the 2025 payments were for
- Food and Beverage$58.73 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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