Adam C. Lau, MD
NPI 1649415530ActiveIndividual· Psychiatry & Neurology, Psychiatry· Greenfield, MA
Psychiatry & Neurology, Psychiatry (MD) with Baystate Medical Practices Inc and 3 other groups, practicing in Greenfield, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $228,761 for 2,955 claims, against $100,361 paid for services in 2024. Lists Baystate Franklin Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1649415530 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 8, 2008 |
| Last updated in NPPES | May 23, 2025 |
| Certified by provider | May 23, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 265119 | MA |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 259106 | NY |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 357 |
|---|---|
| Services billed | 1,545 across 15 procedure codes |
| Paid by Medicare | $100,361 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,955 · 3,500 30-day fills |
|---|---|
| Patients | 213 |
| Total drug cost | $228,761 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical groups
- Baystate Medical Practices IncSpringfield, MA · 1,369 clinicians
- Holyoke Medical Center IncHolyoke, MA · 205 clinicians
- Clinical and Support Options, IncNorthampton, MA · 100 clinicians
- Cooley Dickinson Hospital IncNorthampton, MA · 22 clinicians
Hospital affiliations
- Baystate Franklin Medical CenterGreenfield, MA
- Baystate Medical CenterSpringfield, MA
- Cooley Dickinson Hospital Inc,theNorthampton, MA
- Holyoke Medical CenterHolyoke, MA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Psychiatry & Neurology, Psychiatry providers in Massachusetts →