Rengarajan Janakiraman, MD
NPI 1407173479ActiveIndividual· Anesthesiology· Torrington, CT
Anesthesiology (MD) with Bristol Hospital Multi Specialty Group, Inc. and 1 other group, practicing in Torrington, Connecticut. 126 Medicare patients in 2024, $20,712 paid; nearly all of their 403 Part D prescriptions were generic (94%). Pacira Pharmaceuticals Incorporated was the largest of 5 companies reporting payments in 2025, $2,102 in all, mostly travel and lodging. Lists Bristol Hospital as a hospital affiliation.
Overview
| NPI | 1407173479 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 29, 2010 |
| Last updated in NPPES | Oct 19, 2023 |
| Certified by provider | Oct 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 52791 | CT |
| Anesthesiology, Pain Medicine | 207LP2900X | 52791 | CT |
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 - Pain Management (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 126 |
|---|---|
| Services billed | 280 across 56 procedure codes |
| Paid by Medicare | $20,712 |
Part D prescriptions in 2024
| Prescriptions (claims) | 403 · 489 30-day fills |
|---|---|
| Patients | 85 |
| Total drug cost | $14,355 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Pain Management |
| Secondary specialties | Anesthesiology |
Medical groups
- Bristol Hospital Multi Specialty Group, Inc.Bristol, CT · 148 clinicians
- Charter Anesthesiology LLCBristol, CT · 37 clinicians
Hospital affiliation
- Bristol HospitalBristol, CT
Industry payments (Open Payments)
- 2025$2,102 · 14 payments from 5 companies
- 2024$153.25 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pacira Pharmaceuticals Incorporated | $1,047 | 5 |
| Bioventus LLC | $961.45 | 6 |
| Boston Scientific Corporation | $48.61 | 1 |
| Abbvie Inc. | $23.36 | 1 |
| Si-Bone, Inc. | $21.85 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,766 · 8 payments
- Food and Beverage$335.75 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Anesthesiology providers in Torrington
- 1780889188
- 1447233176
- 1457392367