Mark Piedra, M.D.
NPI 1457567703ActiveIndividual· Neurological Surgery· Billings, MT
Neurological Surgery (M.D.) in Billings, Montana, trained at Mayo Medical School (class of 2016). 227 Medicare patients in 2024, $134,226 paid; nearly all of their 68 Part D prescriptions were generic (99%). Medtronic, Inc. reported $72.75 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1457567703 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 15, 2007 |
| Last updated in NPPES | Feb 22, 2022 |
| Certified by provider | Feb 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 25655 | MT |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Neurosurgery (MT); Practitioner - Neurosurgery (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 227 |
|---|---|
| Services billed | 464 across 71 procedure codes |
| Paid by Medicare | $134,226 |
Part D prescriptions in 2024
| Prescriptions (claims) | 68 · 70 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $779.99 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Mayo Medical School |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Billings Clinic Specialty Supplies and Services, LLCBillings, MT · 824 clinicians
Hospital affiliations
- Billings Clinic HospitalBillings, MT
- Livingston HealthcareLivingston, MT
Industry payments (Open Payments)
- 2025$72.75 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $72.75 | 1 |
What the 2025 payments were for
- Food and Beverage$72.75 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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