Kristina Rachel Chacko, M.D.
NPI 1528246097ActiveIndividual· Internal Medicine, Transplant Hepatology· Bronx, NY
Internal Medicine, Transplant Hepatology (M.D.) in Bronx, New York, trained at Baylor College of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $264,284 for 726 claims, against $22,622 paid for services in 2024. Gilead Sciences, Inc. was the largest of 6 companies reporting payments in 2025, $758.24 in all, mostly food and beverage.
Overview
| NPI | 1528246097 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 6, 2008 |
| Last updated in NPPES | Aug 21, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Transplant Hepatology Primary | 207RT0003X | 253040 | NY |
| Internal Medicine, Hepatology | 207RI0008X | 253040 | NY |
| Internal Medicine, Gastroenterology | 207RG0100X | 253040 | NY |
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 - Gastroenterology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 117 |
|---|---|
| Services billed | 295 across 17 procedure codes |
| Paid by Medicare | $22,622 |
Part D prescriptions in 2024
| Prescriptions (claims) | 726 · 1,135 30-day fills |
|---|---|
| Patients | 111 |
| Total drug cost | $264,284 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Gastroenterology |
Medical group
- Montefiore Medical CenterBronx, NY · 2,820 clinicians
Hospital affiliations
- Montefiore Medical CenterBronx, NY
- Nyack HospitalNyack, NY
Industry payments (Open Payments)
- 2025$758.24 · 10 payments from 6 companies
- 2024$22.46 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $166.12 | 2 |
| Novo Nordisk Inc | $147.37 | 2 |
| Mallinckrodt Hospital Products Inc. | $142.48 | 1 |
| Mirum Pharmaceuticals, Inc. | $120.03 | 3 |
| Madrigal Pharmaceuticals | $98.22 | 1 |
What the 2025 payments were for
- Food and Beverage$758.24 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records