DR. HOAI NGHIA NGUYEN M.D.
NPI 1508815929
Internal Medicine in Massillon, OH
About Dr. Hoai Nghia Nguyen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HOAI NGHIA NGUYEN M.D. (NPI 1508815929) is an individual internal medicine provider in Massillon, Ohio, licensed in Ohio (35072978) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Akron General Medical Center, and is a graduate of University Of Miami, Lm Miller School Of Medicine (1993).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Hoai Nghia Nguyen M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Hoai Nghia Nguyen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Canton, OH 44708
- Reassigned Medicare billing, Ohio enrollment
- 235 clinicians in this Medicare group
Canton, OH 44708
- Reassigned Medicare billing, Ohio enrollment
- 127 clinicians in this Medicare group
Cleveland, OH 44195
- Reassigned Medicare billing, Ohio enrollment
- 7,608 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Akron General Medical Center
Acute Care Hospitals · Akron, OHMercy Medical Center
Acute Care Hospitals · Canton, OHCleveland Clinic
Acute Care Hospitals · Cleveland, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44646 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Hoai Nghia Nguyen's NPI number?
The NPI number for Hoai Nghia Nguyen is 1508815929. It was assigned to this individual provider in the NPPES registry on May 10, 2006.
Where is Hoai Nghia Nguyen located?
Hoai Nghia Nguyen practices at 7452 Fulton Dr NW, Massillon, OH 44646. The listed phone number is (330) 837-9249.
What is Hoai Nghia Nguyen's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Hoai Nghia Nguyen enrolled in Medicare?
Yes. Hoai Nghia Nguyen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Hoai Nghia Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hoai Nghia Nguyen reassigns Medicare benefits to 3 organizations: Cleveland Clinic Mercy Hospital (Canton, OH), Mercy Professional Care, LLC (Canton, OH) and The Cleveland Clinic Foundation (Cleveland, OH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hoai Nghia Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hoai Nghia Nguyen accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list Hoai Nghia Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Hoai Nghia Nguyen affiliated with any hospitals?
According to CMS data, Hoai Nghia Nguyen is affiliated with Akron General Medical Center, Mercy Medical Center and Cleveland Clinic.
When was this NPI record last updated?
The NPPES record for Hoai Nghia Nguyen was last updated on November 6, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.