YEN NGUYEN M.D.
NPI 1265895460
Physical Medicine & Rehabilitation in Allentown, PA
About Yen Nguyen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YEN NGUYEN M.D. (NPI 1265895460) is an individual physical medicine & rehabilitation provider in Allentown, Pennsylvania, licensed in Pennsylvania (MD471027) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Lehigh Valley Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Yen 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
5Medicare enrollment records show Yen Nguyen reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Allentown, PA 18104
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,895 clinicians in this Medicare group
Allentown, PA 18104
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Physician Group Inc
- 2,851 clinicians in this Medicare group
Allentown, PA 18104
- Reassigned Medicare billing, Pennsylvania enrollment
- 296 clinicians in this Medicare group
Orwigsburg, PA 17961
- Reassigned Medicare billing, Pennsylvania enrollment
- 953 clinicians in this Medicare group
Morton Grove, IL 60053
- Reassigned Medicare billing, Pennsylvania enrollment
- 59 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lehigh Valley Hospital
Acute Care Hospitals · Allentown, PAReferred Medical Equipment & Supplies CMS DME claims 2
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 3
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 Yen Nguyen's NPI number?
The NPI number for Yen Nguyen is 1265895460. It was assigned to this individual provider in the NPPES registry on April 4, 2016.
Where is Yen Nguyen located?
Yen Nguyen practices at 798 Hausman Rd Ste 100, Allentown, PA 18104. The listed phone number is (610) 402-3560.
What is Yen Nguyen's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Yen Nguyen enrolled in Medicare?
Yes. Yen 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 Yen Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yen Nguyen reassigns Medicare benefits to 5 organizations: Lehigh Valley Physician Group (Allentown, PA), St Luke's Physician Group Inc (Allentown, PA), Valley Health Partners Community Health Center (Allentown, PA), Gslpg, Inc (Orwigsburg, PA) and Physiatry Consultants Of Nc PLLC (Morton Grove, IL). 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 Yen Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yen Nguyen accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Yen 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 Yen Nguyen affiliated with any hospitals?
According to CMS data, Yen Nguyen is affiliated with Lehigh Valley Hospital.
When was this NPI record last updated?
The NPPES record for Yen Nguyen was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.