Constantine Shustikoff, M.D.
Psychiatry & Neurology, Psychiatry (M.D.) with Adventist Physician Services Inc, practicing in Washington, District of Columbia. In 2024 Medicare paid $50,562 for 147 patients, and Part D covered 236 of their prescriptions, 87% of them generic. Otsuka America Pharmaceutical, Inc. was the largest of 2 companies reporting payments in 2025, $99.23 in all, mostly food and beverage. Lists Adventist Healthcare Shady Grove Medical Center as a hospital affiliation.
Overview
| NPI | 1023234689 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 18, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | MD036291 | DC |
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 (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 147 |
|---|---|
| Services billed | 896 across 6 procedure codes |
| Paid by Medicare | $50,562 |
Part D prescriptions in 2024
| Prescriptions (claims) | 236 · 251 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $14,830 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Psychiatry |
Medical group
- Adventist Physician Services IncSilver Spring, MD · 148 clinicians
Hospital affiliation
- Adventist Healthcare Shady Grove Medical CenterRockville, MD
Industry payments (Open Payments)
- 2025$99.23 · 4 payments from 2 companies
- 2024$87.55 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $71.25 | 3 |
| E.R. Squibb & Sons, L.L.C. | $27.98 | 1 |
What the 2025 payments were for
- Food and Beverage$99.23 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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