Shih-Ru Martin, NP
NPI 1629256318ActiveIndividual· Nurse Practitioner· Bismarck, ND
Nurse Practitioner (NP) with Sanford Bismarck, practicing in Bismarck, North Dakota. Their prescriptions cost Medicare Part D more than their services did: $368,657 for 819 claims, against $82,252 paid for services in 2024. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $1,352 in all, mostly food and beverage. Lists Sanford Medical Center Bismarck as a hospital affiliation.
Overview
| NPI | 1629256318 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Feb 5, 2008 |
| Last updated in NPPES | Feb 5, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | R27183 | ND |
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 - Nurse Practitioner (ND) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 997 |
|---|---|
| Services billed | 4,080 across 45 procedure codes |
| Paid by Medicare | $82,252 |
Part D prescriptions in 2024
| Prescriptions (claims) | 819 · 1,061 30-day fills |
|---|---|
| Patients | 349 |
| Total drug cost | $368,657 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Sanford BismarckBismarck, ND · 556 clinicians
Hospital affiliation
- Sanford Medical Center BismarckBismarck, ND
Industry payments (Open Payments)
- 2025$1,352 · 68 payments from 14 companies
- 2024$1,918 · 63 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $220.49 | 14 |
| Janssen Biotech, Inc. | $203.07 | 6 |
| Galderma Laboratories, L.P. | $174.91 | 11 |
| E.R. Squibb & Sons, L.L.C. | $161.79 | 8 |
| Lilly USA, LLC | $106.53 | 6 |
What the 2025 payments were for
- Food and Beverage$1,252 · 67 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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