Maksim Marchenko, M.D
NPI 1609197219ActiveIndividual· Psychiatry & Neurology, Psychiatry· San Jose, CA
Psychiatry & Neurology, Psychiatry (M.D) with Momentum for Health, practicing in San Jose, California. Their prescriptions cost Medicare Part D more than their services did: $575,836 for 2,764 claims, against $18,974 paid for services in 2024. E.R. Squibb & Sons, L.L.C. reported $129.37 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1609197219 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jun 17, 2010 |
| Last updated in NPPES | May 29, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | A115203 | 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 - Psychiatry (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 41 |
|---|---|
| Services billed | 154 across 6 procedure codes |
| Paid by Medicare | $18,974 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,764 · 3,126 30-day fills |
|---|---|
| Patients | 104 |
| Total drug cost | $575,836 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Momentum for HealthSan Jose, CA · 42 clinicians
Industry payments (Open Payments)
- 2025$129.37 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $129.37 | 1 |
What the 2025 payments were for
- Food and Beverage$129.37 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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