Chittur A. Sivaram, MD
NPI 1265401905ActiveIndividual· Internal Medicine, Cardiovascular Disease· Oklahoma City, OK
Internal Medicine, Cardiovascular Disease (MD) with Ou Health Partners Inc, practicing in Oklahoma City, Oklahoma. In 2024 Medicare paid $35,681 for 535 patients, and Part D covered 356 of their prescriptions, 80% of them generic. Siemens Medical Solutions USA, Inc. reported $21.34 in payments in 2024, mostly food and beverage. Lists Mercy Hospital Oklahoma City, Inc and 1 other hospital as hospital affiliations.
Overview
| NPI | 1265401905 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 15, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 18345 | OK |
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 - Cardiovascular Disease (Cardiology) (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 535 |
|---|---|
| Services billed | 1,036 across 32 procedure codes |
| Paid by Medicare | $35,681 |
Part D prescriptions in 2024
| Prescriptions (claims) | 356 · 703 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $52,106 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 1970 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Ou Health Partners IncOklahoma City, OK · 1,184 clinicians
Hospital affiliations
- Mercy Hospital Oklahoma City, IncOklahoma City, OK
- O U Medical CenterOklahoma City, OK
Industry payments (Open Payments)
- 2024$21.34 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Siemens Medical Solutions USA, Inc. | $21.34 | 1 |
What the 2024 payments were for
- Food and Beverage$21.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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