Aniruddha Hazra
NPI 1669736021ActiveIndividual· Internal Medicine, Infectious Disease· Chicago, IL
Internal Medicine, Infectious Disease in Chicago, Illinois, trained at Boston University School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $1,540,308 for 555 claims, against $14,760 paid for services in 2024. Viiv Healthcare Company was the largest of 8 companies reporting payments in 2025, $16,844 in all, mostly consulting fees.
Overview
| NPI | 1669736021 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jul 1, 2012 |
| Last updated in NPPES | Oct 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 036137687 | IL |
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 - Infectious Disease (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 100 |
|---|---|
| Services billed | 182 across 10 procedure codes |
| Paid by Medicare | $14,760 |
Part D prescriptions in 2024
| Prescriptions (claims) | 555 · 774 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $1,540,308 |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Medical groups
- University of ChicagoChicago, IL · 1,712 clinicians
- The University of Chicago Medical CenterChicago, IL · 915 clinicians
- Howard Brown Health CenterChicago, IL · 52 clinicians
Hospital affiliation
- The University of Chicago Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$16,844 · 37 payments from 8 companies
- 2024$24,554 · 38 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $7,296 | 20 |
| Abbott Laboratories | $5,000 | 2 |
| Gilead Sciences, Inc. | $3,030 | 7 |
| La Jolla Pharmaceutical Company | $901.76 | 2 |
| Biofire Diagnostics, LLC | $380.00 | 1 |
What the 2025 payments were for
- Consulting Fee$14,589 · 6 payments
- Food and Beverage$1,506 · 27 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$380.00 · 1 payment
- Travel and Lodging$368.99 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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