Colin Macleod Barker, M.D.
NPI 1851551238ActiveIndividual· Internal Medicine, Interventional Cardiology· Nashville, TN
Internal Medicine, Interventional Cardiology (M.D.) in Nashville, Tennessee, trained at Boston University School of Medicine (class of 2001). In 2024 Medicare paid $146,973 for 407 patients, and Part D covered 461 of their prescriptions, 78% of them generic. Medtronic, Inc. was the largest of 9 companies reporting payments in 2025, $25,863 in all, mostly speaking and faculty fees.
Overview
| NPI | 1851551238 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 10, 2008 |
| Last updated in NPPES | Jun 3, 2026 |
| Certified by provider | Jun 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 57504 | TN |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 53564 | KY |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 57504 | TN |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 53564 | KY |
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 (KY); Practitioner - Interventional Cardiology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 407 |
|---|---|
| Services billed | 912 across 57 procedure codes |
| Paid by Medicare | $146,973 |
Part D prescriptions in 2024
| Prescriptions (claims) | 461 · 1,105 30-day fills |
|---|---|
| Patients | 92 |
| Total drug cost | $112,298 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Interventional Cardiology |
| Telehealth | Offers telehealth |
Medical group
- Vanderbilt University Medical CenterNashville, TN · 3,567 clinicians
Hospital affiliations
- Cookeville Regional Medical CenterCookeville, TN
- Cumberland Medical CenterCrossville, TN
- Vanderbilt University Medical CenterNashville, TN
- Williamson Medical CenterFranklin, TN
Industry payments (Open Payments)
- 2025$25,863 · 60 payments from 9 companies
- 2024$67,710 · 119 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $12,479 | 29 |
| Heartflow, Inc. | $6,408 | 4 |
| Boston Scientific Corporation | $5,597 | 7 |
| Abbott Laboratories | $556.52 | 9 |
| Edwards Lifesciences Corporation | $354.36 | 4 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$12,175 · 4 payments
- Consulting Fee$8,813 · 1 payment
- Food and Beverage$3,200 · 47 payments
- Travel and Lodging$1,675 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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