Stefanie Lynn Addington, M.D.
NPI 1639197759ActiveIndividual· Internal Medicine· Frisco, TX
Internal Medicine (M.D.) in Frisco, Texas, licensed in TX, with an NPI issued in July 2006. Their prescriptions cost Medicare Part D more than their services did: $663,980 for 1,523 claims, against $33,143 paid for services in 2024. Medtronic, Inc. reported $19.15 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1639197759 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Feb 22, 2023 |
| Certified by provider | Feb 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | L8255 | TX |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | L8255 | TX |
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 - Endocrinology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 156 |
|---|---|
| Services billed | 751 across 30 procedure codes |
| Paid by Medicare | $33,143 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,523 · 3,124 30-day fills |
|---|---|
| Patients | 214 |
| Total drug cost | $663,980 |
| Generic share | 44% of claims |
Industry payments (Open Payments)
- 2025$19.15 · 1 payment from 1 company
- 2024$361.55 · 19 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $19.15 | 1 |
What the 2025 payments were for
- Food and Beverage$19.15 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 158 internal medicine physicians in Frisco · All internal medicine physicians in Texas