Mark T. Schreiber, M.D.
NPI 1124090022ActiveIndividual· Psychiatry & Neurology, Psychiatry· Virginia Beach, VA
Psychiatry & Neurology, Psychiatry (M.D.) in Virginia Beach, Virginia, trained at Washington University School of Medicine (class of 1975). Their prescriptions cost Medicare Part D more than their services did: $526,670 for 4,404 claims, against $54,330 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 15 companies reporting payments in 2025, $1,747 in all, mostly food and beverage.
Overview
| NPI | 1124090022 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 3, 2006 |
| Last updated in NPPES | May 21, 2024 |
| Certified by provider | May 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 0101031222 | VA |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 101029743 | VA |
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 (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 193 |
|---|---|
| Services billed | 749 across 12 procedure codes |
| Paid by Medicare | $54,330 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,404 · 6,139 30-day fills |
|---|---|
| Patients | 188 |
| Total drug cost | $526,670 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1975 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical groups
- Arman C Moshyedi MD PLLCGlen Allen, VA · 23 clinicians
- Ocean Psychiatric Group PCVirginia Beach, VA · 4 clinicians
Industry payments (Open Payments)
- 2025$1,747 · 98 payments from 15 companies
- 2024$1,739 · 95 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $496.07 | 22 |
| Abbvie Inc. | $321.77 | 22 |
| Otsuka America Pharmaceutical, Inc. | $199.89 | 13 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $156.41 | 11 |
| Janssen Pharmaceuticals, Inc | $109.83 | 4 |
What the 2025 payments were for
- Food and Beverage$1,747 · 98 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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