Anasua Chakraborty, M.B.B.S
NPI 1952614919ActiveIndividual· Internal Medicine, Pulmonary Disease· Danbury, CT
Internal Medicine, Pulmonary Disease (M.B.B.S) with Nuvance Health Medical Practice CT Inc, practicing in Danbury, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $1,220,806 for 2,807 claims, against $113,737 paid for services in 2024. Harmony Biosciences LLC was the largest of 3 companies reporting payments in 2025, $168.07 in all, mostly education. Lists Danbury Hospital as a hospital affiliation.
Overview
| NPI | 1952614919 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.B.B.S |
| Sole proprietor | No |
| NPI issued | Jul 20, 2010 |
| Last updated in NPPES | Jul 19, 2023 |
| Certified by provider | Jul 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 55759 | CT |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 55759 | CT |
| Internal Medicine, Sleep Medicine | 207RS0012X | 55759 | CT |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Internal Medicine | 207R00000X | 55759 | 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 - Pulmonary Disease (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 676 |
|---|---|
| Services billed | 1,707 across 41 procedure codes |
| Paid by Medicare | $113,737 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,807 · 4,222 30-day fills |
|---|---|
| Patients | 844 |
| Total drug cost | $1,220,806 |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Sleep Medicine |
| Telehealth | Offers telehealth |
Medical group
- Nuvance Health Medical Practice CT IncDanbury, CT · 747 clinicians
Hospital affiliation
- Danbury HospitalDanbury, CT
Other facilities
- Western Connecticut Home Care IncHome health agency · Danbury, CT
- Regional HospiceHospice · Danbury, CT
Industry payments (Open Payments)
- 2025$168.07 · 4 payments from 3 companies
- 2024$265.92 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Harmony Biosciences LLC | $99.99 | 1 |
| Glaxosmithkline, LLC. | $40.54 | 2 |
| Lilly USA, LLC | $27.54 | 1 |
What the 2025 payments were for
- Education$99.99 · 1 payment
- Food and Beverage$68.08 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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