Sreenivas Ramdas Chittoor, M.D.
NPI 1407894439ActiveIndividual· Internal Medicine, Hematology & Oncology· Mesquite, TX
Internal Medicine, Hematology & Oncology (M.D.) with Texas Oncology PA, practicing in Mesquite, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,143,832 for 681 claims, against $465,402 paid for services in 2024. Daiichi Sankyo Inc. was the largest of 15 companies reporting payments in 2025, $9,828 in all, mostly consulting fees. Lists Baylor Scott and White Medical Center Lake Pointe and 1 other hospital as hospital affiliations.
Overview
| NPI | 1407894439 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 3, 2006 |
| Last updated in NPPES | Jul 29, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | J6907 | TX |
| Internal Medicine, Medical Oncology | 207RX0202X | J6907 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 309 |
|---|---|
| Services billed | 30,019 across 128 procedure codes |
| Paid by Medicare | $465,402 |
Part D prescriptions in 2024
| Prescriptions (claims) | 681 · 1,089 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $1,143,832 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine, Medical Oncology |
Medical group
- Texas Oncology PAPlano, TX · 1,014 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$9,828 · 31 payments from 15 companies
- 2024$9,594 · 38 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Daiichi Sankyo Inc. | $4,400 | 1 |
| Avyxa Pharma, LLC | $4,175 | 7 |
| Adc Therapeutics America, Inc. | $359.93 | 4 |
| Partner Therapeutics, Inc. | $312.69 | 2 |
| Myriad Genetic Laboratories, Inc. | $107.54 | 1 |
What the 2025 payments were for
- Consulting Fee$4,400 · 1 payment
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,000 · 1 payment
- Travel and Lodging$1,840 · 3 payments
- Food and Beverage$1,588 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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