Rock H. Jean-Guillaume, D.O.
NPI 1730157918ActiveIndividual· Emergency Medicine· Holden, MA
Emergency Medicine (D.O.) in Holden, Massachusetts, trained at Michigan State University College of Osteopathic Medicine (class of 1998). In 2024 Medicare paid $42,856 for 383 patients, and Part D covered 208 of their prescriptions, 89% of them generic.
Overview
| NPI | 1730157918 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Mar 14, 2006 |
| Last updated in NPPES | Nov 22, 2020 |
| Certified by provider | Nov 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 215241 | MA |
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 - Emergency Medicine (MA); Practitioner - Emergency Medicine (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 383 |
|---|---|
| Services billed | 437 across 38 procedure codes |
| Paid by Medicare | $42,856 |
Part D prescriptions in 2024
| Prescriptions (claims) | 208 · 213 30-day fills |
|---|---|
| Patients | 151 |
| Total drug cost | $2,329 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Emergency Medicine |
Medical group
- Acs Primary Care Physicians - Southeast PCMyrtle Beach, SC · 420 clinicians
Hospital affiliation
- McLeod Loris HospitalLoris, SC
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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