CHANH TRUNG HUYNH MD
NPI 1134324536
Internal Medicine - Hematology & Oncology in York, PA
About Chanh Trung Huynh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHANH TRUNG HUYNH MD (NPI 1134324536) is an individual hematology & oncology provider in York, Pennsylvania, licensed in Pennsylvania (MD441289) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Wellspan York Hospital, and is a graduate of State University Of New York Downstate Medical Center (2004).
NPPES Registry Identity
Specialties & Licenses
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
Chanh Trung Huynh Md 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 Chanh Huynh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
York, PA 17403
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,080 clinicians in this Medicare group
York, PA 17403
- Reassigned Medicare billing, Pennsylvania enrollment
- 12 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 68
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wellspan York Hospital
Acute Care Hospitals · York, PAGettysburg Hospital
Acute Care Hospitals · Gettysburg, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
YORK, PA 17403
YORK, PA 17403
YORK, PA 17403
YORK, PA 17403
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 Chanh Huynh's NPI number?
The NPI number for Chanh Huynh is 1134324536. It was assigned to this individual provider in the NPPES registry on June 18, 2007.
Where is Chanh Huynh located?
Chanh Huynh practices at 25 Monument Rd Ste 294, York, PA 17403. The listed phone number is (717) 741-9229.
What is Chanh Huynh's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Chanh Huynh enrolled in Medicare?
Yes. Chanh Huynh 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 Chanh Huynh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chanh Huynh reassigns Medicare benefits to 2 organizations: Wellspan Medical Group (York, PA) and Cancer Care Associates Of York, Inc. (York, PA). 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 Chanh Huynh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Chanh Huynh affiliated with any hospitals?
According to CMS data, Chanh Huynh is affiliated with Wellspan York Hospital and Gettysburg Hospital.
When was this NPI record last updated?
The NPPES record for Chanh Huynh was last updated on April 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.