Nadia Stoilova-Karanfilov, MD
NPI 1013202357ActiveIndividual· Internal Medicine· Columbus, OH
Internal Medicine (MD) in Columbus, Ohio, trained at University of Texas Medical Branch at Galveston (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $544,646 for 6,872 claims, against $44,876 paid for services in 2024. Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $1,422 in all, mostly food and beverage.
Overview
| NPI | 1013202357 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 15, 2011 |
| Last updated in NPPES | Jun 10, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35126907 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 141 |
|---|---|
| Services billed | 563 across 26 procedure codes |
| Paid by Medicare | $44,876 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,872 · 14,698 30-day fills |
|---|---|
| Patients | 588 |
| Total drug cost | $544,646 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Doctors HospitalColumbus, OH
- Mount Carmel East & WestColumbus, OH
Industry payments (Open Payments)
- 2025$1,422 · 74 payments from 19 companies
- 2024$2,176 · 113 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $236.79 | 11 |
| Lilly USA, LLC | $156.83 | 9 |
| Astrazeneca Pharmaceuticals LP | $152.35 | 14 |
| Glaxosmithkline, LLC. | $143.72 | 10 |
| Phathom Pharmaceuticals, Inc. | $126.07 | 2 |
What the 2025 payments were for
- Food and Beverage$1,422 · 74 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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