Sujatha Nallapareddy, MD
NPI 1164578779ActiveIndividual· Internal Medicine, Hematology & Oncology· Aurora, CO
Internal Medicine, Hematology & Oncology (MD) with Rocky Mountain Cancer Centers LLP, practicing in Aurora, Colorado. In 2024 Medicare paid $4,484,489 for 981 patients, and Part D covered 2,052 of their prescriptions, 73% of them generic. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 20 companies reporting payments in 2025, $33,457 in all, mostly speaking and faculty fees. Lists Adventhealth Littleton and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1164578779 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 26, 2007 |
| Last updated in NPPES | Feb 17, 2025 |
| Certified by provider | Feb 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | DR.0046114 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 981 |
|---|---|
| Services billed | 247,176 across 201 procedure codes |
| Paid by Medicare | $4,484,489 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,052 · 2,938 30-day fills |
|---|---|
| Patients | 413 |
| Total drug cost | $2,078,702 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Rocky Mountain Cancer Centers LLPDenver, CO · 132 clinicians
Hospital affiliations
- Adventhealth LittletonLittleton, CO
- Hca-Healthone DBA Swedish Medical CenterEnglewood, CO
- Kit Carson County Memorial HospitalBurlington, CO
- Lincoln Health HospitalHugo, CO
- The Medical Center of Aurora & South HospitalAurora, CO
Industry payments (Open Payments)
- 2025$33,457 · 71 payments from 20 companies
- 2024$29,170 · 69 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $18,391 | 18 |
| Astrazeneca Pharmaceuticals LP | $4,438 | 5 |
| Exelixis Inc. | $3,482 | 14 |
| Genzyme Corporation | $2,844 | 2 |
| Jazz Pharmaceuticals Inc. | $2,108 | 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$14,648 · 6 payments
- Consulting Fee$9,705 · 4 payments
- Travel and Lodging$5,292 · 14 payments
- Honoraria$1,975 · 1 payment
- Food and Beverage$1,601 · 42 payments
- Education$236.78 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Aurora
- 1043971807
- 1194328344
- 1689981656
- 1598150856
- 1487141149
- 1881014306
- 1801871215
- 1043674781
- 1346222114
- 1548244270
- 1912053513
- 1225012339
All Internal Medicine, Hematology & Oncology providers in Colorado →