EUN HAE CHANG MD
NPI 1023484052
Otolaryngology in Shrewsbury, NJ
About Eun Hae Chang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EUN HAE CHANG MD (NPI 1023484052) is an individual otolaryngology provider in Shrewsbury, New Jersey, licensed in New Jersey (25MA10729500) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (2015).
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
Eun Hae Chang 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 Eun Chang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Shrewsbury, NJ 07702
- Reassigned Medicare billing, New Jersey enrollment
Holmdel, NJ 07733
- Reassigned Medicare billing, New Jersey enrollment
- 80 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 8
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07702 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
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 Eun Chang's NPI number?
The NPI number for Eun Chang is 1023484052. It was assigned to this individual provider in the NPPES registry on August 13, 2015.
Where is Eun Chang located?
Eun Chang practices at 180 Avenue At The Cmn Ste 8A, Shrewsbury, NJ 07702. The listed phone number is (732) 868-8622.
What is Eun Chang's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Eun Chang enrolled in Medicare?
Yes. Eun Chang 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 Eun Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eun Chang reassigns Medicare benefits to 2 organizations: Monmouth Ent Associates, LLC (Shrewsbury, NJ) and Liberty Med Associates LLC (Holmdel, NJ). 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 Eun Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eun Chang accept?
Health plans from Oscar Health list Eun Chang 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.
When was this NPI record last updated?
The NPPES record for Eun Chang was last updated on April 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Eun Hae Chang, MD · NPI 1023484052
Otolaryngology physician in Shrewsbury, New Jersey. Individual provider, active in the CMS NPPES registry since August 13, 2015.
## Identity
- **NPI:** 1023484052 (Entity type: Individual)
- **Enumerated:** August 13, 2015
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** 25MA10729500 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 180 AVENUE AT THE CMN STE 8A, Shrewsbury, NJ 07702-4569
- **Phone:** (732) 868-8622 · **Fax:** (732) 862-8687
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Monmouth Ent Associates, LLC (NPI 1912672510, Shrewsbury, NJ); Liberty Med Associates LLC (NPI 1366983033, Holmdel, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern University Feinberg Medical School, class of 2015
## Record status
- **NPPES last updated:** April 10, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1023484052) · Data from the CMS NPPES public registry.