Manoharan Nachiyappan, MD
NPI 1467441378ActiveIndividual· Psychiatry & Neurology, Psychiatry· Bristol, CT
Psychiatry & Neurology, Psychiatry (MD) with Bristol Hospital Multi Specialty Group, Inc. and 1 other group, practicing in Bristol, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $330,582 for 4,824 claims, against $24,262 paid for services in 2024. Abbvie Inc. was the largest of 9 companies reporting payments in 2024, $314.30 in all, mostly food and beverage. Lists Bristol Hospital as a hospital affiliation.
Overview
| NPI | 1467441378 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 14, 2005 |
| Last updated in NPPES | Feb 28, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 018752 | 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 (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 93 |
|---|---|
| Services billed | 297 across 8 procedure codes |
| Paid by Medicare | $24,262 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,824 · 7,804 30-day fills |
|---|---|
| Patients | 454 |
| Total drug cost | $330,582 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 1972 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical groups
- Bristol Hospital Multi Specialty Group, Inc.Bristol, CT · 148 clinicians
- Bristol Hospital IncorporatedBristol, CT · 15 clinicians
Hospital affiliation
- Bristol HospitalBristol, CT
Industry payments (Open Payments)
- 2024$314.30 · 15 payments from 9 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $83.25 | 4 |
| Neurocrine Biosciences, Inc. | $43.89 | 2 |
| Alkermes, Inc. | $41.55 | 2 |
| Janssen Pharmaceuticals, Inc | $35.61 | 2 |
| Teva Pharmaceuticals USA, Inc. | $27.48 | 1 |
What the 2024 payments were for
- Food and Beverage$314.30 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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