Aileen Heras-Herzig, M.D.
NPI 1962545525ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Covington, KY
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Covington, Kentucky, trained at Northwestern University Feinberg Medical School (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $1,988,837 for 5,110 claims, against $51,244 paid for services in 2024. Lilly USA, LLC was the largest of 15 companies reporting payments in 2025, $745.95 in all, mostly food and beverage.
Overview
| NPI | 1962545525 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 14, 2007 |
| Last updated in NPPES | Sep 13, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 47754 | KY |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 51486 | WI |
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 (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 253 |
|---|---|
| Services billed | 3,032 across 16 procedure codes |
| Paid by Medicare | $51,244 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,110 · 11,509 30-day fills |
|---|---|
| Patients | 480 |
| Total drug cost | $1,988,837 |
| Generic share | 48% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Summit Medical Group IncCrittenden, KY · 807 clinicians
Hospital affiliations
- St Elizabeth EdgewoodEdgewood, KY
- St Elizabeth FlorenceFlorence, KY
- St Elizabeth Ft ThomasFort Thomas, KY
- St Elizabeth GrantWilliamstown, KY
Industry payments (Open Payments)
- 2025$745.95 · 41 payments from 15 companies
- 2024$771.46 · 36 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $157.65 | 10 |
| Amgen Inc. | $92.25 | 5 |
| Corcept Therapeutics | $79.60 | 5 |
| Neurocrine Biosciences, Inc. | $61.81 | 2 |
| Dexcom, Inc. | $58.98 | 3 |
What the 2025 payments were for
- Food and Beverage$745.95 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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