Michael Chisner, M.D.
NPI 1720051261ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Savannah, GA
Internal Medicine, Clinical Cardiac Electrophysiology (M.D.) with St. Joseph's Cardiology Group LLC, practicing in Savannah, Georgia. Their prescriptions cost Medicare Part D more than their services did: $678,914 for 2,304 claims, against $244,689 paid for services in 2024. Abbott Laboratories was the largest of 10 companies reporting payments in 2025, $1,222 in all, mostly food and beverage. Lists Beaufort County Memorial Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1720051261 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 7, 2006 |
| Last updated in NPPES | Nov 27, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 29426 | GA |
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) (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 764 |
|---|---|
| Services billed | 4,513 across 74 procedure codes |
| Paid by Medicare | $244,689 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,304 · 4,594 30-day fills |
|---|---|
| Patients | 360 |
| Total drug cost | $678,914 |
| Generic share | 67% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Cardiac Electrophysiology |
Medical group
- St. Joseph's Cardiology Group LLCSavannah, GA · 17 clinicians
Hospital affiliations
- Beaufort County Memorial HospitalBeaufort, SC
- Candler HospitalSavannah, GA
- St Joseph's Hospital - SavannahSavannah, GA
- Wayne Memorial HospitalJesup, GA
Industry payments (Open Payments)
- 2025$1,222 · 44 payments from 10 companies
- 2024$4,489 · 59 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $483.16 | 13 |
| Boston Scientific Corporation | $409.71 | 15 |
| E.R. Squibb & Sons, L.L.C. | $89.59 | 4 |
| Pfizer Inc. | $77.16 | 4 |
| Atricure, Inc. | $53.32 | 2 |
What the 2025 payments were for
- Food and Beverage$920.45 · 42 payments
- Travel and Lodging$301.85 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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