Tarin Chase Worrest, MD
NPI 1598183303ActiveIndividual· Surgery· Missoula, MT
Surgery (MD) in Missoula, Montana, trained at Georgetown University School of Medicine (class of 2014). 179 Medicare patients in 2024, $69,220 paid; nearly all of their 173 Part D prescriptions were generic (99%). Intuitive Surgical, Inc. reported $1,595 in payments in 2025, mostly education.
Overview
| NPI | 1598183303 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 31, 2014 |
| Last updated in NPPES | Oct 18, 2021 |
| Certified by provider | Oct 18, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | MED-PHYS-LIC-100134 | MT |
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 - General Surgery (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 179 |
|---|---|
| Services billed | 417 across 50 procedure codes |
| Paid by Medicare | $69,220 |
Part D prescriptions in 2024
| Prescriptions (claims) | 173 · 244 30-day fills |
|---|---|
| Patients | 79 |
| Total drug cost | $2,661 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Rchp Billings - Missoula LLCMissoula, MT · 69 clinicians
Hospital affiliations
- Bitterroot Health - Daly HospitalHamilton, MT
- Community Medical CenterMissoula, MT
- St James HospitalButte, MT
- St. Patrick HospitalMissoula, MT
Industry payments (Open Payments)
- 2025$1,595 · 2 payments from 1 company
- 2024$1,401 · 8 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $1,595 | 2 |
What the 2025 payments were for
- Education$1,500 · 1 payment
- Food and Beverage$94.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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