Kalyani Ganjigunte Subramanyam, M.D.
NPI 1043494222ActiveIndividual· Psychiatry & Neurology, Psychiatry· Holyoke, MA
Psychiatry & Neurology, Psychiatry (M.D.) with Behavioral Health Network Inc, practicing in Holyoke, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $731,048 for 7,894 claims, against $53,829 paid for services in 2024. Vanda Pharmaceuticals Inc. reported $144.55 in payments in 2025, mostly education. Lists Holyoke Medical Center as a hospital affiliation.
Overview
| NPI | 1043494222 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 24, 2007 |
| Last updated in NPPES | Aug 22, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 248956 | MA |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 047953 | CT |
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 | 89 |
|---|---|
| Services billed | 579 across 2 procedure codes |
| Paid by Medicare | $53,829 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,894 · 8,925 30-day fills |
|---|---|
| Patients | 300 |
| Total drug cost | $731,048 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Behavioral Health Network IncSpringfield, MA · 150 clinicians
Hospital affiliation
- Holyoke Medical CenterHolyoke, MA
Industry payments (Open Payments)
- 2025$144.55 · 15 payments from 1 company
- 2024$15.73 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vanda Pharmaceuticals Inc. | $144.55 | 15 |
What the 2025 payments were for
- Education$144.55 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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