Chandralekha Banerjee, MD
NPI 1114902210ActiveIndividual· Internal Medicine, Infectious Disease· Baltimore, MD
Internal Medicine, Infectious Disease (MD) in Baltimore, Maryland, trained at University of Maryland School of Medicine (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $4,003,816 for 1,660 claims, against $5,437 paid for services in 2024. Gilead Sciences, Inc. was the largest of 3 companies reporting payments in 2025, $392.12 in all, mostly food and beverage.
Overview
| NPI | 1114902210 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 12, 2005 |
| Last updated in NPPES | Nov 16, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | D34839 | MD |
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 - Infectious Disease (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 38 |
|---|---|
| Services billed | 51 across 4 procedure codes |
| Paid by Medicare | $5,437 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,660 · 1,813 30-day fills |
|---|---|
| Patients | 100 |
| Total drug cost | $4,003,816 |
| Generic share | 27% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
Hospital affiliations
- Medstar Good Samaritan HospitalBaltimore, MD
- Medstar Union Memorial HospitalBaltimore, MD
Industry payments (Open Payments)
- 2025$392.12 · 14 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $337.84 | 12 |
| Astellas Pharma US Inc | $30.76 | 1 |
| Viiv Healthcare Company | $23.52 | 1 |
What the 2025 payments were for
- Food and Beverage$392.12 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 228 infectious disease specialists in Baltimore · All infectious disease specialists in Maryland