Caroline M. Houston, M.D.
NPI 1376748244ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Greenville, NC
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Greenville, North Carolina, trained at University of Wisconsin School of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $457,433 for 1,021 claims, against $38,213 paid for services in 2024.
Overview
| NPI | 1376748244 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 19, 2007 |
| Last updated in NPPES | Feb 14, 2024 |
| Certified by provider | Feb 14, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 201302043 | NC |
| Internal Medicine | 207R00000X | R8088 | IA |
| Internal Medicine | 207R00000X | 39025 | IA |
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 - Internal Medicine (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 165 |
|---|---|
| Services billed | 1,391 across 21 procedure codes |
| Paid by Medicare | $38,213 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,021 · 1,800 30-day fills |
|---|---|
| Patients | 130 |
| Total drug cost | $457,433 |
| Generic share | 27% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Endocrinology |
Medical group
- East Carolina UniversityGreenville, NC · 499 clinicians
Hospital affiliations
- Ecu Health Medical CenterGreenville, NC
- Sutter Medical Center, SacramentoSacramento, CA
- Sutter Roseville Medical CenterRoseville, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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