Mark B. Carr, M.D.
NPI 1770640187ActiveIndividual· Internal Medicine, Infectious Disease· Nashville, TN
Internal Medicine, Infectious Disease (M.D.) in Nashville, Tennessee, trained at University of Kentucky College of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $2,987,909 for 3,047 claims, against $55,267 paid for services in 2024. Insmed, Inc. reported $16.24 in payments in 2025, mostly education.
Overview
| NPI | 1770640187 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 3, 2007 |
| Last updated in NPPES | Jun 13, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | MD- 021467 | 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 - Infectious Disease (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 235 |
|---|---|
| Services billed | 768 across 14 procedure codes |
| Paid by Medicare | $55,267 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,047 · 3,948 30-day fills |
|---|---|
| Patients | 270 |
| Total drug cost | $2,987,909 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | University of Kentucky College of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Medical groups
- Saint Thomas Medical PartnersNashville, TN · 590 clinicians
- Tennessee Id Physicians PCMurfreesboro, TN · 10 clinicians
Hospital affiliation
- Ascension Saint Thomas HospitalNashville, TN
Other facilities
- Ascension at Home Saint ThomasHome health agency · Nashville, TN
Industry payments (Open Payments)
- 2025$16.24 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Insmed, Inc. | $16.24 | 1 |
What the 2025 payments were for
- Education$16.24 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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