Seema Karthik Iyer, M.D.
NPI 1437455441ActiveIndividual· Internal Medicine, Geriatric Medicine· Saint Louis, MO
Internal Medicine, Geriatric Medicine (M.D.) with Mercy Clinic East Communities, practicing in Saint Louis, Missouri. Their prescriptions cost Medicare Part D more than their services did: $250,739 for 4,058 claims, against $98,212 paid for services in 2024. Lists Mercy Hospital Jefferson and 1 other hospital as hospital affiliations.
Overview
| NPI | 1437455441 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 8, 2011 |
| Last updated in NPPES | May 5, 2023 |
| Certified by provider | May 5, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 2011002808 | MO |
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 - Internal Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 157 |
|---|---|
| Services billed | 1,440 across 8 procedure codes |
| Paid by Medicare | $98,212 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,058 · 4,495 30-day fills |
|---|---|
| Patients | 391 |
| Total drug cost | $250,739 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
Medical group
- Mercy Clinic East CommunitiesSaint Louis, MO · 571 clinicians
Hospital affiliations
- Mercy Hospital JeffersonCrystal City, MO
- Parkland Health CenterFarmington, MO
Other facilities
- Elara CaringHome health agency · Farmington, MO
- Mercy Hospital JeffersonInpatient rehabilitation facility · Crystal City, MO
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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