Michael Christian Allan, MD
NPI 1124035571ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Chattanooga, TN
Internal Medicine, Clinical Cardiac Electrophysiology (MD) in Chattanooga, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $439,483 for 1,930 claims, against $209,818 paid for services in 2024. Abbott Laboratories was the largest of 12 companies reporting payments in 2025, $1,854 in all, mostly food and beverage.
Overview
| NPI | 1124035571 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 1, 2006 |
| Last updated in NPPES | Sep 1, 2020 |
| Certified by provider | Sep 1, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 37023 | TN |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 37023 | TN |
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 (GA); Practitioner - Cardiac Electrophysiology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,787 |
|---|---|
| Services billed | 6,531 across 69 procedure codes |
| Paid by Medicare | $209,818 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,930 · 3,530 30-day fills |
|---|---|
| Patients | 461 |
| Total drug cost | $439,483 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical group
- Centennial Heart LLCGallatin, TN · 115 clinicians
Hospital affiliations
- Erlanger Medical CenterChattanooga, TN
- Erlanger Murphy Medical CenterMurphy, NC
- Memorial Healthcare System, IncChattanooga, TN
- Parkridge Medical CenterChattanooga, TN
Industry payments (Open Payments)
- 2025$1,854 · 52 payments from 12 companies
- 2024$552.77 · 33 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $1,136 | 10 |
| Boston Scientific Corporation | $182.19 | 10 |
| Biosense Webster, Inc. | $169.86 | 16 |
| Kestra Medical Technology Services, Inc. | $97.03 | 5 |
| Heartflow, Inc. | $87.56 | 1 |
What the 2025 payments were for
- Food and Beverage$937.70 · 47 payments
- Travel and Lodging$916.62 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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