Tharmathai Thammi Ramanan, MD
NPI 1366730145ActiveIndividual· Internal Medicine, Interventional Cardiology· Dalton, GA
Internal Medicine, Interventional Cardiology (MD) in Dalton, Georgia, trained at University of Tennessee, Hsc, College of Medicine. Their prescriptions cost Medicare Part D more than their services did: $286,575 for 937 claims, against $47,420 paid for services in 2024. Medtronic, Inc. was the largest of 18 companies reporting payments in 2025, $7,154 in all, mostly travel and lodging.
Overview
| NPI | 1366730145 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 14, 2011 |
| Last updated in NPPES | Feb 11, 2025 |
| Certified by provider | Feb 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 89922 | GA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 284958 | NY |
| Internal Medicine, Interventional Cardiology | 207RI0011X | CDR.004641 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Interventional Cardiology (CO); Practitioner - Internal Medicine (FL); Practitioner - Cardiovascular Disease (Cardiology) (GA); Practitioner - Cardiovascular Disease (Cardiology) (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 280 |
|---|---|
| Services billed | 678 across 37 procedure codes |
| Paid by Medicare | $47,420 |
Part D prescriptions in 2024
| Prescriptions (claims) | 937 · 2,021 30-day fills |
|---|---|
| Patients | 190 |
| Total drug cost | $286,575 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Medicare specialty | Interventional Cardiology |
Medical groups
- Catholic Health Initiatives ColoradoLakewood, CO · 1,225 clinicians
- Hamilton Physician Group, IncDalton, GA · 118 clinicians
- Hamilton Medical Center, IncDalton, GA · 105 clinicians
- Bradley Physician Services, LLCCleveland, TN · 79 clinicians
Hospital affiliations
- Hamilton Medical CenterDalton, GA
- Mercy Regional Medical CenterDurango, CO
Industry payments (Open Payments)
- 2025$7,154 · 95 payments from 18 companies
- 2024$3,111 · 45 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $4,606 | 54 |
| Shockwave Medical, Inc | $1,361 | 10 |
| Edwards Lifesciences Corporation | $237.57 | 3 |
| Abbott Laboratories | $236.71 | 5 |
| Novartis Pharmaceuticals Corporation | $174.69 | 7 |
What the 2025 payments were for
- Travel and Lodging$3,603 · 23 payments
- Food and Beverage$3,551 · 72 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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