Chokkalingam Siva, M.D.
NPI 1912952326ActiveIndividual· Internal Medicine, Rheumatology· Columbia, MO
Internal Medicine, Rheumatology (M.D.) with The Curators of the University of Missouri, practicing in Columbia, Missouri. Their prescriptions cost Medicare Part D more than their services did: $1,219,409 for 726 claims, against $20,936 paid for services in 2024. E.R. Squibb & Sons, L.L.C. reported $29.60 in payments in 2024, mostly education. Lists Macon County Samaritan Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1912952326 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 23, 2006 |
| Last updated in NPPES | Sep 12, 2022 |
| Certified by provider | Jun 8, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 119781 | MO |
| Internal Medicine | 207R00000X | 119781 | MO |
| Pathology, Clinical Pathology/Laboratory Medicine | 207ZP0105X | 119781 | MO |
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 - Rheumatology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 239 |
|---|---|
| Services billed | 453 across 15 procedure codes |
| Paid by Medicare | $20,936 |
Part D prescriptions in 2024
| Prescriptions (claims) | 726 · 1,148 30-day fills |
|---|---|
| Patients | 89 |
| Total drug cost | $1,219,409 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Rheumatology |
| Secondary specialties | Pathology |
| Telehealth | Offers telehealth |
Medical group
- The Curators of the University of MissouriColumbia, MO · 1,131 clinicians
Hospital affiliations
- Macon County Samaritan Memorial HospitalMacon, MO
- University of Missouri Health CareColumbia, MO
Industry payments (Open Payments)
- 2024$29.60 · 2 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $29.60 | 2 |
What the 2024 payments were for
- Education$29.60 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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