Ayman Eltayeb Elhag Ahmed, MD
NPI 1275811200ActiveIndividual· Surgery, Vascular Surgery· Marshfield, WI
Surgery, Vascular Surgery (MD) with Sanford Medical Center Fargo and 2 other groups, practicing in Marshfield, Wisconsin. In 2024 Medicare paid $117,543 for 547 patients, and Part D covered 185 of their prescriptions, 74% of them generic. Medtronic, Inc. was the largest of 6 companies reporting payments in 2025, $1,715 in all, mostly travel and lodging. Lists Marshfield Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1275811200 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 25, 2011 |
| Last updated in NPPES | Jul 28, 2026 |
| Certified by provider | Jul 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 76036 | WI |
| Surgery, Vascular Surgery | 2086S0129X | 35.129944 | OH |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) | 208G00000X | 76036 | WI |
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 - Vascular Surgery (MN); Practitioner - Vascular Surgery (ND); Practitioner - Vascular Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 547 |
|---|---|
| Services billed | 1,363 across 127 procedure codes |
| Paid by Medicare | $117,543 |
Part D prescriptions in 2024
| Prescriptions (claims) | 185 · 295 30-day fills |
|---|---|
| Patients | 46 |
| Total drug cost | $17,048 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Vascular Surgery |
| Secondary specialties | General Surgery |
Medical groups
- Sanford Medical Center FargoWest Fargo, ND · 1,225 clinicians
- McHs Hospitals IncMarshfield, WI · 1,197 clinicians
- Sanford Health of Northern MinnesotaBemidji, MN · 343 clinicians
Hospital affiliations
- Marshfield Medical CenterMarshfield, WI
- Marshfield Medical Center - Eau ClaireEau Claire, WI
- Marshfield Medical Center - MinocquaMinocqua, WI
- Marshfield Medical Center - Rice LakeRice Lake, WI
- Sanford Bemidji Medical CenterBemidji, MN
Industry payments (Open Payments)
- 2025$1,715 · 29 payments from 6 companies
- 2024$623.97 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $1,527 | 23 |
| W. L. Gore & Associates, Inc. | $57.59 | 2 |
| Stryker Corporation | $52.33 | 1 |
| Boston Scientific Corporation | $40.21 | 1 |
| Bolton Medical Inc | $21.24 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,220 · 12 payments
- Food and Beverage$494.72 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Surgery, Vascular Surgery providers in Marshfield
- 1467688804
- 1982967840
- 1003307638