Chirantan Ghosh, MD
NPI 1013991082ActiveIndividual· Internal Medicine, Hematology & Oncology· Cedar Rapids, IA
Internal Medicine, Hematology & Oncology (MD) with Marengo Memorial Hospital, practicing in Cedar Rapids, Iowa. Their prescriptions cost Medicare Part D more than their services did: $2,308,121 for 1,050 claims, against $2,208 paid for services in 2024. Merck Sharp & Dohme LLC reported $18.09 in payments in 2024, mostly education. Lists Compass Memorial Healthcare and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1013991082 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 2, 2005 |
| Last updated in NPPES | Jan 25, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 27554 | IA |
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 - Hematology/Oncology (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 33 |
|---|---|
| Services billed | 33 across 5 procedure codes |
| Paid by Medicare | $2,208 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,050 · 1,463 30-day fills |
|---|---|
| Patients | 115 |
| Total drug cost | $2,308,121 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Medical group
- Marengo Memorial HospitalMarengo, IA · 43 clinicians
Hospital affiliations
- Compass Memorial HealthcareMarengo, IA
- Mercy Medical Center - Cedar RapidsCedar Rapids, IA
- St Lukes HospitalCedar Rapids, IA
Industry payments (Open Payments)
- 2024$18.09 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $18.09 | 1 |
What the 2024 payments were for
- Education$18.09 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Hematology & Oncology providers in Iowa →