Michael G. Carlson, MD
NPI 1386639219ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Nashville, TN
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Nashville, Tennessee, trained at Vanderbilt University School of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $1,035,339 for 2,072 claims, against $184,133 paid for services in 2024. Novo Nordisk Inc was the largest of 33 companies reporting payments in 2025, $27,345 in all, mostly speaking and faculty fees.
Overview
| NPI | 1386639219 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 16, 2005 |
| Last updated in NPPES | Jun 11, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | MD019713 | 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 - Endocrinology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 318 |
|---|---|
| Services billed | 6,642 across 21 procedure codes |
| Paid by Medicare | $184,133 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,072 · 4,567 30-day fills |
|---|---|
| Patients | 296 |
| Total drug cost | $1,035,339 |
| Generic share | 43% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Columbia Medical Group - the Frist Clinic IncNashville, TN · 57 clinicians
Hospital affiliations
- Mat-Su Regional Medical CenterPalmer, AK
- Tristar Centennial Medical CenterNashville, TN
Industry payments (Open Payments)
- 2025$27,345 · 210 payments from 33 companies
- 2024$12,933 · 192 payments from 29 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $19,283 | 41 |
| Lilly USA, LLC | $4,737 | 27 |
| Beta Bionics, Inc. | $475.29 | 11 |
| Amgen Inc. | $340.19 | 21 |
| Abbott Laboratories | $291.31 | 13 |
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$19,267 · 10 payments
- Food and Beverage$4,834 · 194 payments
- Travel and Lodging$3,211 · 5 payments
- Education$32.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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