EUGENE C YEN D.O.
NPI 1114332152
Emergency Medicine in Mount Clemens, MI
About Eugene C Yen D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EUGENE C YEN D.O. (NPI 1114332152) is an individual emergency medicine provider in Mount Clemens, Michigan, licensed in Michigan (5101021051) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Carle Foundation Hospital, and maintains a secondary practice location in Mattoon.
NPPES Registry Identity
Specialties & Licenses
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
Eugene C Yen 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
6Medicare enrollment records show Eugene Yen reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Marlette, MI 48453
- Reassigned Medicare billing, Michigan enrollment
- 155 clinicians in this Medicare group
Port Sanilac, MI 48469
- Reassigned Medicare billing, Michigan enrollment
- 154 clinicians in this Medicare group
Cass City, MI 48726
- Reassigned Medicare billing, Michigan enrollment
- 156 clinicians in this Medicare group
Urbana, IL 61801
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Carle Health Care Incorporated
- 2,516 clinicians in this Medicare group
Norway, MI 49870
- Reassigned Medicare billing, Michigan enrollment
- 136 clinicians in this Medicare group
Mattoon, IL 61938
- Reassigned Medicare billing, Illinois enrollment
- 652 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Carle Foundation Hospital
Acute Care Hospitals · Urbana, ILSarah Bush Lincoln Health Center
Acute Care Hospitals · Mattoon, ILDickinson County Memorial Hospital
Acute Care Hospitals · Iron Mountain, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48043 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
MOUNT CLEMENS, MI 48043
MOUNT CLEMENS, MI 48043
MOUNT CLEMENS, MI 48043
MOUNT CLEMENS, MI 48043
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 Eugene Yen's NPI number?
The NPI number for Eugene Yen is 1114332152. It was assigned to this individual provider in the NPPES registry on June 29, 2014.
Where is Eugene Yen located?
Eugene Yen practices at 1000 Harrington St, Mount Clemens, MI 48043. The listed phone number is (586) 493-8000.
What is Eugene Yen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Eugene Yen enrolled in Medicare?
Yes. Eugene Yen 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 Eugene Yen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eugene Yen reassigns Medicare benefits to 6 organizations: Marlette Regional Hospital (Marlette, MI), Deckerville Community Hospital, Inc (Port Sanilac, MI), Hills & Dales General Hospital, Inc. (Cass City, MI), Carle Health Medical Group (Urbana, IL), Dickinson County Healthcare System (Norway, MI) and 1 more organization, 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 Eugene Yen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eugene Yen accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Eugene Yen 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 Eugene Yen affiliated with any hospitals?
According to CMS data, Eugene Yen is affiliated with Carle Foundation Hospital, Sarah Bush Lincoln Health Center and Dickinson County Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Eugene Yen was last updated on May 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.