Clayton Allen Kaiser, M.D.
NPI 1003077728ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Nashville, TN
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) in Nashville, Tennessee, trained at Vanderbilt University School of Medicine (class of 2008). 274 Medicare patients in 2024, $190,450 paid; nearly all of their 82 Part D prescriptions were generic (99%). Intuitive Surgical, Inc. was the largest of 6 companies reporting payments in 2025, $48,112 in all, mostly education.
Overview
| NPI | 1003077728 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 24, 2008 |
| Last updated in NPPES | Aug 16, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 51605 | TN |
| Surgery, Vascular Surgery | 2086S0129X | MD51605 | TN |
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 Surgery (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 274 |
|---|---|
| Services billed | 438 across 38 procedure codes |
| Paid by Medicare | $190,450 |
Part D prescriptions in 2024
| Prescriptions (claims) | 82 · 82 30-day fills |
|---|---|
| Patients | 78 |
| Total drug cost | $1,379 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Cardiac Surgery |
| Telehealth | Offers telehealth |
Medical group
- Saint Thomas Medical PartnersNashville, TN · 590 clinicians
Hospital affiliations
- Ascension Saint Thomas HospitalNashville, TN
- Maury Regional HospitalColumbia, TN
- Saint Thomas Rutherford HospitalMurfreesboro, TN
- Vanderbilt Wilson County HospitalLebanon, TN
- Williamson Medical CenterFranklin, TN
Industry payments (Open Payments)
- 2025$48,112 · 49 payments from 6 companies
- 2024$46,108 · 56 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $47,254 | 40 |
| Abbott Laboratories | $313.38 | 5 |
| Edwards Lifesciences Corporation | $229.48 | 1 |
| Dilon Technologies, Inc. | $143.97 | 1 |
| Corcym Inc | $111.47 | 1 |
What the 2025 payments were for
- Education$41,500 · 10 payments
- Travel and Lodging$5,220 · 24 payments
- Food and Beverage$891.97 · 14 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$500.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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