Hoai Nghia Nguyen, M.D.
NPI 1508815929ActiveIndividual· Internal Medicine· Massillon, OH
Internal Medicine (M.D.) in Massillon, Ohio, trained at University of Miami, Lm Miller School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $649,826 for 9,265 claims, against $25,637 paid for services in 2024.
Overview
| NPI | 1508815929 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 10, 2006 |
| Last updated in NPPES | Nov 6, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35072978 | OH |
| Pediatrics | 208000000X | 35072978 | OH |
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 - Pediatric Medicine (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 151 |
|---|---|
| Services billed | 582 across 17 procedure codes |
| Paid by Medicare | $25,637 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,265 · 16,013 30-day fills |
|---|---|
| Patients | 483 |
| Total drug cost | $649,826 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Miami, Lm Miller School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Pediatric Medicine |
| Secondary specialties | Internal Medicine |
Medical groups
- Cleveland ClinicCleveland, OH · 7,090 clinicians
- Cleveland Clinic Mercy HospitalCanton, OH · 90 clinicians
Hospital affiliations
- Akron General Medical CenterAkron, OH
- Cleveland ClinicCleveland, OH
- Mercy Medical CenterCanton, OH
Other facilities
- Mercy Medical Center Home Health & Hospice LLCHome health agency · Canton, OH
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 18 internal medicine physicians in Massillon · All internal medicine physicians in Ohio