Robert Fraser Grambau, M.D.
NPI 1851432801ActiveIndividual· Psychiatry & Neurology, Child & Adolescent Psychiatry· South Salem, NY
Psychiatry & Neurology, Child & Adolescent Psychiatry (M.D.) in South Salem, New York, trained at University of Michigan Medical School (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $773,432 for 8,721 claims, against $79,081 paid for services in 2024. Ucb, Inc. was the largest of 2 companies reporting payments in 2025, $70.03 in all, mostly food and beverage.
Overview
| NPI | 1851432801 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Feb 12, 2007 |
| Last updated in NPPES | Sep 4, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Child & Adolescent Psychiatry Primary | 2084P0804X | 158500 | 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 - Psychiatry (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 229 |
|---|---|
| Services billed | 1,043 across 6 procedure codes |
| Paid by Medicare | $79,081 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,721 · 8,997 30-day fills |
|---|---|
| Patients | 358 |
| Total drug cost | $773,432 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Wihd IncValhalla, NY · 34 clinicians
Hospital affiliation
- Phelps HospitalSleepy Hollow, NY
Industry payments (Open Payments)
- 2025$70.03 · 3 payments from 2 companies
- 2024$50.24 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $45.78 | 2 |
| Catalyst Pharmaceuticals, Inc. | $24.25 | 1 |
What the 2025 payments were for
- Food and Beverage$70.03 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records