Santhosh Reddy Mannem, MD
NPI 1518242957ActiveIndividual· Internal Medicine, Interventional Cardiology· Hannibal, MO
Internal Medicine, Interventional Cardiology (MD) with Hannibal Regional Healthcare System Inc, practicing in Hannibal, Missouri. Their prescriptions cost Medicare Part D more than their services did: $518,562 for 4,922 claims, against $237,926 paid for services in 2024. Abiomed was the largest of 16 companies reporting payments in 2025, $1,702 in all, mostly food and beverage. Lists Barnes Jewish Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1518242957 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 17, 2011 |
| Last updated in NPPES | Jul 29, 2024 |
| Certified by provider | Jul 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 2020040841 | MO |
| Internal Medicine | 207R00000X | MD-17433 | HI |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Interventional Cardiology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,725 |
|---|---|
| Services billed | 4,803 across 70 procedure codes |
| Paid by Medicare | $237,926 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,922 · 8,750 30-day fills |
|---|---|
| Patients | 603 |
| Total drug cost | $518,562 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Hannibal Regional Healthcare System IncHannibal, MO · 272 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Blessing HospitalQuincy, IL
- Hannibal Regional HospitalHannibal, MO
- Macon County Samaritan Memorial HospitalMacon, MO
- Pike County Memorial HospitalLouisiana, MO
Industry payments (Open Payments)
- 2025$1,702 · 54 payments from 16 companies
- 2024$4,965 · 70 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $737.27 | 7 |
| Novartis Pharmaceuticals Corporation | $209.86 | 14 |
| Inari Medical, Inc. | $137.68 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $122.99 | 7 |
| Scpharmaceuticals Inc. | $82.91 | 4 |
What the 2025 payments were for
- Food and Beverage$1,295 · 50 payments
- Travel and Lodging$386.23 · 3 payments
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other interventional cardiologists in Hannibal
- 1134449192
- 1225103765
- 1932189735
- 1881784346