Ravitharan Krishnadasan, M.D.
NPI 1174538995ActiveIndividual· Internal Medicine, Hematology & Oncology· Tucson, AZ
Internal Medicine, Hematology & Oncology (M.D.) with Banner-University Medical Group, practicing in Tucson, Arizona. Their prescriptions cost Medicare Part D more than their services did: $3,086,165 for 655 claims, against $54,395 paid for services in 2024. Biomarin Pharmaceutical Inc. reported $43.15 in payments in 2025, mostly food and beverage. Lists Banner - University Medical Center Tucson Campus as a hospital affiliation.
Overview
| NPI | 1174538995 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 30, 2006 |
| Last updated in NPPES | Jan 23, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 12173 | RI |
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 - Hematology/Oncology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 258 |
|---|---|
| Services billed | 689 across 18 procedure codes |
| Paid by Medicare | $54,395 |
Part D prescriptions in 2024
| Prescriptions (claims) | 655 · 1,001 30-day fills |
|---|---|
| Patients | 148 |
| Total drug cost | $3,086,165 |
| Generic share | 50% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- Banner-University Medical GroupTucson, AZ · 1,072 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$43.15 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biomarin Pharmaceutical Inc. | $43.15 | 1 |
What the 2025 payments were for
- Food and Beverage$43.15 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 59 hematologist-oncologists in Tucson · All hematologist-oncologists in Arizona