Benjamin Michael Chalstrom, PA-C
NPI 1134833445ActiveIndividual· Physician Assistant· Harriman, TN
Physician Assistant (PA-C) with Dx Mso PLLC, practicing in Harriman, Tennessee. 185 Medicare patients in 2024, $18,243 paid; nearly all of their 679 Part D prescriptions were generic (93%).
Overview
| NPI | 1134833445 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Jan 11, 2023 |
| Last updated in NPPES | Oct 23, 2026 |
| Certified by provider | Oct 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5396 | TN |
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 - Physician Assistant (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 185 |
|---|---|
| Services billed | 618 across 52 procedure codes |
| Paid by Medicare | $18,243 |
Part D prescriptions in 2024
| Prescriptions (claims) | 679 · 688 30-day fills |
|---|---|
| Patients | 381 |
| Total drug cost | $13,868 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Dx Mso PLLCHixson, TN · 85 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Harriman
- 1326376047
- 1477834604
- 1023275286