KHANH NGUYEN D.O.
NPI 1821521576
Radiology - Diagnostic Radiology in Tulsa, OK
About Khanh Nguyen D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KHANH NGUYEN D.O. (NPI 1821521576) is an individual diagnostic radiology provider in Tulsa, Oklahoma, licensed in Oklahoma (6460) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Oklahoma City, Inc, and maintains a secondary practice location in Oklahoma City.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Location 1
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
Khanh Nguyen D.o. 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
2Medicare enrollment records show Khanh Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74135
- Reassigned Medicare billing, Oklahoma enrollment
- 29 clinicians in this Medicare group
Oklahoma City, OK 73120
- Reassigned Medicare billing, Oklahoma enrollment
- 28 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 72
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital Oklahoma City, Inc
Acute Care Hospitals · Oklahoma City, OKSaint Francis Hospital, Inc
Acute Care Hospitals · Tulsa, OKSaint Francis Hospital South, LLC
Acute Care Hospitals · Tulsa, OKSaint Francis Hospital Vinita, Inc
Acute Care Hospitals · Vinita, OKMercy Hospital Kingfisher, Inc
Critical Access Hospitals · Kingfisher, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74135 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TULSA, OK 74135
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 Khanh Nguyen's NPI number?
The NPI number for Khanh Nguyen is 1821521576. It was assigned to this individual provider in the NPPES registry on April 10, 2017.
Where is Khanh Nguyen located?
Khanh Nguyen practices at 5801 E 41st St Ste 900, Tulsa, OK 74135. The listed phone number is (918) 743-8838.
What is Khanh Nguyen's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Khanh Nguyen enrolled in Medicare?
Yes. Khanh 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 Khanh Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Khanh Nguyen reassigns Medicare benefits to 2 organizations: Radiology Consultants Of Tulsa Inc (Tulsa, OK) and Radiology Consultants, PC (Oklahoma City, OK). 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 Khanh Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Khanh Nguyen accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and Mending Health list Khanh 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 Khanh Nguyen affiliated with any hospitals?
According to CMS data, Khanh Nguyen is affiliated with Mercy Hospital Oklahoma City, Inc, Saint Francis Hospital, Inc, Saint Francis Hospital South, LLC, Saint Francis Hospital Vinita, Inc and Mercy Hospital Kingfisher, Inc.
When was this NPI record last updated?
The NPPES record for Khanh Nguyen was last updated on August 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.