Natraj Reddy Ammakkanavar, M.D
NPI 1376850461ActiveIndividual· Internal Medicine, Medical Oncology· Indianapolis, IN
Internal Medicine, Medical Oncology (M.D) with Community Physicians of Indiana Inc and 1 other group, practicing in Indianapolis, Indiana. Their prescriptions cost Medicare Part D more than their services did: $7,291,832 for 3,590 claims, against $152,441 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 3 companies reporting payments in 2025, $44,150 in all, mostly speaking and faculty fees. Lists Community Hospital East and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1376850461 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Sep 10, 2010 |
| Last updated in NPPES | Sep 6, 2023 |
| Certified by provider | Sep 6, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 01070925A | IN |
| Internal Medicine, Hematology | 207RH0000X | 01070925A | IN |
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 - Medical Oncology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 659 |
|---|---|
| Services billed | 2,362 across 21 procedure codes |
| Paid by Medicare | $152,441 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,590 · 5,099 30-day fills |
|---|---|
| Patients | 609 |
| Total drug cost | $7,291,832 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology |
| Telehealth | Offers telehealth |
Medical groups
- Community Physicians of Indiana IncIndianapolis, IN · 1,565 clinicians
- Community Physician Network Specialty Care LLCIndianapolis, IN · 267 clinicians
Hospital affiliations
- Community Hospital EastIndianapolis, IN
- Community Hospital NorthIndianapolis, IN
- Community Hospital of Anderson and Madison CountyAnderson, IN
- Community Hospital South, Inc.Indianapolis, IN
- Community Howard Regional Health Inc.Kokomo, IN
Other facilities
- Community Health at Home LLCHome health agency · Indianapolis, IN
Industry payments (Open Payments)
- 2025$44,150 · 24 payments from 3 companies
- 2024$14,186 · 16 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $28,312 | 15 |
| Astrazeneca Pharmaceuticals LP | $15,784 | 8 |
| Incyte Corporation | $54.53 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$37,970 · 8 payments
- Consulting Fee$5,195 · 5 payments
- Food and Beverage$942.21 · 10 payments
- Education$43.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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