Anitha S. Nallari, MD
NPI 1881649879ActiveIndividual· Internal Medicine, Hematology & Oncology· Columbus, OH
Internal Medicine, Hematology & Oncology (MD) with Ohiohealth Corporation and 1 other group, practicing in Columbus, Ohio. Their prescriptions cost Medicare Part D more than their services did: $3,657,047 for 1,054 claims, against $68,578 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 6 companies reporting payments in 2025, $256.05 in all, mostly food and beverage. Lists Grant Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1881649879 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 24, 2006 |
| Last updated in NPPES | Jan 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 35.124169 | OH |
| Internal Medicine | 207R00000X | 35.124169 | OH |
| Internal Medicine | 207R00000X | 036108584 | IL |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 299 |
|---|---|
| Services billed | 802 across 13 procedure codes |
| Paid by Medicare | $68,578 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,054 · 1,406 30-day fills |
|---|---|
| Patients | 204 |
| Total drug cost | $3,657,047 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Ohiohealth CorporationColumbus, OH · 2,314 clinicians
- Marion Area Physicians LLCMarion, OH · 181 clinicians
Hospital affiliations
- Grant Medical CenterColumbus, OH
- Marion General HospitalMarion, OH
- Ohiohealth Morrow County HospitalMount Gilead, OH
- Riverside Methodist HospitalColumbus, OH
Industry payments (Open Payments)
- 2025$256.05 · 12 payments from 6 companies
- 2024$144.74 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $87.05 | 5 |
| Astrazeneca Pharmaceuticals LP | $77.48 | 3 |
| Celgene Corporation | $26.40 | 1 |
| Array Biopharma Inc | $25.31 | 1 |
| Janssen Pharmaceuticals, Inc | $20.51 | 1 |
What the 2025 payments were for
- Food and Beverage$212.44 · 10 payments
- Education$43.61 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 61 hematologist-oncologists in Columbus · All hematologist-oncologists in Ohio