Zijie Su, MD, MPH
NPI 1437680709ActiveIndividual· Psychiatry & Neurology, Psychiatry· Billings, MT
Psychiatry & Neurology, Psychiatry (MD, MPH) with Billings Clinic Specialty Supplies and Services, LLC, practicing in Billings, Montana. Their prescriptions cost Medicare Part D more than their services did: $115,889 for 2,325 claims, against $16,722 paid for services in 2024. Lists Billings Clinic Hospital as a hospital affiliation.
Overview
| NPI | 1437680709 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MPH |
| Sole proprietor | Yes |
| NPI issued | Mar 27, 2017 |
| Last updated in NPPES | Mar 8, 2022 |
| Certified by provider | Mar 8, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | MED-PHYS-LIC-93875 | MT |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Psychiatry (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 66 |
|---|---|
| Services billed | 395 across 8 procedure codes |
| Paid by Medicare | $16,722 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,325 · 2,895 30-day fills |
|---|---|
| Patients | 226 |
| Total drug cost | $115,889 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Billings Clinic Specialty Supplies and Services, LLCBillings, MT · 824 clinicians
Hospital affiliation
- Billings Clinic HospitalBillings, MT
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 52 psychiatrists in Billings · All psychiatrists in Montana