Balasubramanian Shanmugam, M.D.
NPI 1285807768ActiveIndividual· Internal Medicine· Bristol, CT
Internal Medicine (M.D.) with Bristol Hospital Multi Specialty Group, Inc., practicing in Bristol, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $1,029,923 for 9,292 claims, against $99,871 paid for services in 2024. Gilead Sciences, Inc. was the largest of 15 companies reporting payments in 2025, $1,028 in all, mostly food and beverage. Lists Bristol Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1285807768 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 7, 2008 |
| Last updated in NPPES | Aug 11, 2026 |
| Certified by provider | Aug 11, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 046167 | CT |
| Internal Medicine, Infectious Disease | 207RI0200X | 046167 | 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 - Internal Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 267 |
|---|---|
| Services billed | 1,353 across 30 procedure codes |
| Paid by Medicare | $99,871 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,292 · 18,696 30-day fills |
|---|---|
| Patients | 629 |
| Total drug cost | $1,029,923 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Infectious Disease |
Medical group
- Bristol Hospital Multi Specialty Group, Inc.Bristol, CT · 148 clinicians
Hospital affiliations
- Bristol HospitalBristol, CT
- Hartford HospitalHartford, CT
Other facilities
- Bristol Hospital Home Care AgencyHome health agency · Bristol, CT
Industry payments (Open Payments)
- 2025$1,028 · 52 payments from 15 companies
- 2024$286.37 · 25 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $196.04 | 9 |
| Astrazeneca Pharmaceuticals LP | $140.95 | 11 |
| Lilly USA, LLC | $120.29 | 6 |
| Paratek Pharmaceuticals, Inc. | $93.69 | 5 |
| Exact Sciences Corporation | $90.84 | 3 |
What the 2025 payments were for
- Food and Beverage$1,028 · 52 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 internal medicine physicians in Bristol · All internal medicine physicians in Connecticut