DR. HIEU CHI NGUYEN M.D.
NPI 1053757062
Family Medicine in Norman, OK
About Dr. Hieu Chi Nguyen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HIEU CHI NGUYEN M.D. (NPI 1053757062) is an individual family medicine provider in Norman, Oklahoma, licensed in Oklahoma (32271) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, is affiliated with Sacred Heart Hospital, and is a graduate of University Of Oklahoma College Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses
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. Hieu Chi 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
7Medicare enrollment records show Hieu Nguyen reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Norman, OK 73069
- Reassigned Medicare billing, Oklahoma enrollment
- 27 clinicians in this Medicare group
Norman, OK 73069
- Reassigned Medicare billing, Oklahoma enrollment
- 13 clinicians in this Medicare group
Norman, OK 73071
- Reassigned Medicare billing, Oklahoma enrollment
- 73 clinicians in this Medicare group
Oklahoma City, OK 73134
- Reassigned Medicare billing, Oklahoma enrollment
- 1,058 clinicians in this Medicare group
Edmond, OK 73013
- Reassigned Medicare billing, Oklahoma enrollment
- 171 clinicians in this Medicare group
Tulsa, OK 74129
- Reassigned Medicare billing, Oklahoma enrollment
- 104 clinicians in this Medicare group
Miramar, FL 33027
- Reassigned Medicare billing, Oklahoma enrollment
- 18 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 15
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sacred Heart Hospital
Acute Care Hospitals · Pensacola, FLNorman Regional
Acute Care Hospitals · Norman, OKSsm Health St Anthony Hospital - Shawnee
Acute Care Hospitals · Shawnee, OKArbuckle Memorial Hospital
Critical Access Hospitals · Sulphur, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73069 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.
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 Hieu Nguyen's NPI number?
The NPI number for Hieu Nguyen is 1053757062. It was assigned to this individual provider in the NPPES registry on May 16, 2013.
Where is Hieu Nguyen located?
Hieu Nguyen practices at 2424 Springer Dr Ste 304, Norman, OK 73069. The listed phone number is (405) 906-2191.
What is Hieu Nguyen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Hieu Nguyen enrolled in Medicare?
Yes. Hieu 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 Hieu Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hieu Nguyen reassigns Medicare benefits to 7 organizations: Mobile Wound Care LLC (Norman, OK), On-Site Care LLC (Norman, OK), Norman Regional Providers Primary Care (Norman, OK), Integris Ambulatory Care Corporation (Oklahoma City, OK), Medical Resource Management, LLC (Edmond, OK) and 2 more organizations, listed in the Medicare section above. 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 Hieu Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hieu Nguyen accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Hieu 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 Hieu Nguyen affiliated with any hospitals?
According to CMS data, Hieu Nguyen is affiliated with Sacred Heart Hospital, Norman Regional, Ssm Health St Anthony Hospital - Shawnee and Arbuckle Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Hieu Nguyen was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.