Ana Cornea, MD
NPI 1275522195ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Chattanooga, TN
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Erlanger Health, practicing in Chattanooga, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $1,493,449 for 4,384 claims, against $54,009 paid for services in 2024. Insulet Corporation was the largest of 30 companies reporting payments in 2025, $2,834 in all, mostly food and beverage. Lists Erlanger Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1275522195 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 14, 2005 |
| Last updated in NPPES | Jan 27, 2026 |
| Certified by provider | Jan 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 37737 | 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 | 372 |
|---|---|
| Services billed | 1,658 across 20 procedure codes |
| Paid by Medicare | $54,009 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,384 · 9,544 30-day fills |
|---|---|
| Patients | 689 |
| Total drug cost | $1,493,449 |
| Generic share | 43% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Endocrinology |
Medical group
- Erlanger HealthChattanooga, TN · 507 clinicians
Hospital affiliations
- Erlanger Medical CenterChattanooga, TN
- Memorial Healthcare System, IncChattanooga, TN
Industry payments (Open Payments)
- 2025$2,834 · 149 payments from 30 companies
- 2024$808.07 · 43 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Insulet Corporation | $344.56 | 26 |
| Xeris Pharmaceuticals, Inc. | $278.83 | 8 |
| Lilly USA, LLC | $186.65 | 6 |
| Cequr Corporation | $180.90 | 18 |
| Dexcom, Inc. | $172.76 | 10 |
What the 2025 payments were for
- Food and Beverage$2,834 · 149 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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