Charles H. Koo, M.D.
NPI 1396782595ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Eatontown, NJ
Internal Medicine, Clinical Cardiac Electrophysiology (M.D.) with Monmouth Cardiology Associates, LLC, practicing in Eatontown, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $1,626,214 for 4,399 claims, against $695,194 paid for services in 2024. Medtronic, Inc. was the largest of 11 companies reporting payments in 2025, $2,805 in all, mostly travel and lodging. Lists Bayshore Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1396782595 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 31, 2006 |
| Last updated in NPPES | Mar 25, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 25MA07568100 | NJ |
| Internal Medicine, Clinical Cardiac Electrophysiology | 207RC0001X | 153588 | MA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 25MA07568100 | NJ |
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 - Cardiac Electrophysiology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,502 |
|---|---|
| Services billed | 9,075 across 87 procedure codes |
| Paid by Medicare | $695,194 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,399 · 11,274 30-day fills |
|---|---|
| Patients | 600 |
| Total drug cost | $1,626,214 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical group
- Monmouth Cardiology Associates, LLCEatontown, NJ · 44 clinicians
Hospital affiliations
- Bayshore Medical CenterHolmdel, NJ
- Jersey Shore University Medical CenterNeptune, NJ
- Ocean Medical CenterBrick, NJ
- Riverview Medical CenterRed Bank, NJ
Industry payments (Open Payments)
- 2025$2,805 · 33 payments from 11 companies
- 2024$2,501 · 19 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $2,411 | 21 |
| Boston Scientific Corporation | $162.80 | 1 |
| Novartis Pharmaceuticals Corporation | $64.87 | 3 |
| Abbott Laboratories | $51.21 | 1 |
| Novo Nordisk Inc | $25.10 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,437 · 8 payments
- Food and Beverage$1,368 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Clinical Cardiac Electrophysiology providers in Eatontown
- 1023515343
- 1841477817
- 1033475249
- 1982760526
All Internal Medicine, Clinical Cardiac Electrophysiology providers in New Jersey →