Muthu S. Krishnan, MD
NPI 1528089539ActiveIndividual· Internal Medicine, Interventional Cardiology· Osage Beach, MO
Internal Medicine, Interventional Cardiology (MD) with Lake Regional Health System, practicing in Osage Beach, Missouri. Their prescriptions cost Medicare Part D more than their services did: $2,223,415 for 12,471 claims, against $314,980 paid for services in 2024. Abbott Laboratories was the largest of 17 companies reporting payments in 2025, $2,642 in all, mostly food and beverage. Lists Lake Regional Health System and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1528089539 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 22, 2006 |
| Last updated in NPPES | Feb 18, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | R5P38 | MO |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | R5P38 | 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 - Cardiovascular Disease (Cardiology) (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,771 |
|---|---|
| Services billed | 7,262 across 97 procedure codes |
| Paid by Medicare | $314,980 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,471 · 27,902 30-day fills |
|---|---|
| Patients | 1,561 |
| Total drug cost | $2,223,415 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1978 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Lake Regional Health SystemOsage Beach, MO · 138 clinicians
Hospital affiliations
- Lake Regional Health SystemOsage Beach, MO
- Mercy Hospital LebanonLebanon, MO
- Ssm Health St. Mary's Hospital - Jefferson CityJefferson City, MO
- University of Missouri Health CareColumbia, MO
Industry payments (Open Payments)
- 2025$2,642 · 70 payments from 17 companies
- 2024$6,470 · 118 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $1,807 | 29 |
| E.R. Squibb & Sons, L.L.C. | $173.15 | 14 |
| Endologix LLC | $121.51 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $90.58 | 5 |
| Amgen Inc. | $75.25 | 4 |
What the 2025 payments were for
- Food and Beverage$1,406 · 64 payments
- Travel and Lodging$1,215 · 5 payments
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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