Stephan Anthony Mayer, M.D.
NPI 1538258538ActiveIndividual· Psychiatry & Neurology, Neurocritical Care· Valhalla, NY
Psychiatry & Neurology, Neurocritical Care (M.D.) in Valhalla, New York, trained at Js Weill Medical College, Cornell University (class of 1988). Medicare paid $55,570 for services to 142 patients in 2024. Ceribell, Inc. was the largest of 6 companies reporting payments in 2025, $16,408 in all, mostly consulting fees.
Overview
| NPI | 1538258538 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 11, 2006 |
| Last updated in NPPES | Oct 30, 2020 |
| Certified by provider | Oct 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurocritical Care Primary | 2084A2900X | 182231 | NY |
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 - Neurology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 142 |
|---|---|
| Services billed | 366 across 10 procedure codes |
| Paid by Medicare | $55,570 |
Education and affiliations
| Medical school | Js Weill Medical College, Cornell University |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Neurology |
Medical group
- Westchester Medical Center Advanced Physician Services PCValhalla, NY · 897 clinicians
Hospital affiliation
- Westchester Medical CenterValhalla, NY
Industry payments (Open Payments)
- 2025$16,408 · 14 payments from 6 companies
- 2024$9,722 · 17 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ceribell, Inc. | $12,934 | 3 |
| Btg International Inc. | $3,339 | 6 |
| Ucb, Inc. | $67.27 | 2 |
| Amgen Inc. | $24.83 | 1 |
| Kite Pharma, Inc. | $22.20 | 1 |
What the 2025 payments were for
- Consulting Fee$11,110 · 3 payments
- Travel and Lodging$4,799 · 1 payment
- Food and Beverage$498.95 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records