Margaret A. Terhar, MD
NPI 1912013921ActiveIndividual· Surgery· Las Vegas, NV
Surgery (MD) in Las Vegas, Nevada, trained at Wright State University Boonshoft School of Medicine (class of 1985). 202 Medicare patients in 2024, $105,280 paid; all of their 68 Part D prescriptions were generic. Novartis Pharmaceuticals Corporation was the largest of 3 companies reporting payments in 2025, $95.30 in all, mostly food and beverage.
Overview
| NPI | 1912013921 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 22, 2006 |
| Last updated in NPPES | Dec 31, 2025 |
| Certified by provider | Dec 31, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 11929 | NV |
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 - General Surgery (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 202 |
|---|---|
| Services billed | 558 across 32 procedure codes |
| Paid by Medicare | $105,280 |
Part D prescriptions in 2024
| Prescriptions (claims) | 68 · 68 30-day fills |
|---|---|
| Patients | 58 |
| Total drug cost | $396.64 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Wright State University Boonshoft School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | General Surgery |
Medical group
- Allison Curtis Kingsley Meoz Michael and Sanchez PCLas Vegas, NV · 72 clinicians
Hospital affiliations
- Saint Rose Dominican Hospitals - San Martin CampusLas Vegas, NV
- Sunrise Hospital and Medical CenterLas Vegas, NV
Industry payments (Open Payments)
- 2025$95.30 · 5 payments from 3 companies
- 2024$163.72 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $51.33 | 3 |
| Elucent Medical | $28.66 | 1 |
| Daiichi Sankyo Inc. | $15.31 | 1 |
What the 2025 payments were for
- Food and Beverage$95.30 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 174 general surgeons in Las Vegas · All general surgeons in Nevada