1. Home
  2. Directory
  3. New Jersey
  4. Florham Park
  5. Surgery
  6. NPI Profile

DR. ERIC I-YUN CHANG MD
NPI 1831352871
Surgery - Plastic and Reconstructive Surgery in Florham Park, NJ

Active since July 09, 2008PECOS EnrolledAccepts Medicare Assignment
83 HANOVER RD STE 260, FLORHAM PARK, NJ 07932(732) 426-3420(732) 747-2606 Get Directions Write a Review

NPPES record last updated: May 16, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 16, 2025, Jul 18, 2023, Mar 21, 2017 and 1 more (4 updates tracked since 2017).

About Dr. Eric I-yun Chang Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ERIC I-YUN CHANG MD (NPI 1831352871) is an individual plastic and reconstructive surgery provider in Florham Park, New Jersey, licensed in New Jersey (25MA08436800) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (2002).

NPPES Registry Identity

NPI1831352871
Entity TypeIndividualMale
Primary Taxonomy2086S0122X
Provider Legal NameDR. ERIC I-YUN CHANGCredential: MD
Location Address83 HANOVER RD STE 260Florham Park, NJ 07932-1520
Mailing Address200 Schulz Dr Ste 2Red Bank, NJ 07701-6745 · (732) 741-0970 · Fax (732) 747-2606
Phone(732) 426-3420
Fax(732) 747-2606
Sole ProprietorNo
Medical School CMSRutgers R W Johnson Medical School (cam/new Bruns/pisc)Graduated 2002
Enumeration DateJuly 9, 2008
Last NPPES UpdateMay 16, 20254 updates tracked since enumeration
NPPES CertifiedMay 16, 2025
✔ NPI 1831352871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Plastic and Reconstructive SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0122X
Licenses✔ Licensed in NJ · 25MA08436800✔ Licensed in PA · MD446804
Definition
A surgeon who specializes in plastic and reconstructive surgery.
83 HANOVER RD STE 260, Florham Park, NJ 07932
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Eric I-yun 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.

PECOS PAC ID3476721580
PECOS Enrollment IDI20170815000638
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
50 services29 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
14 services14 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Morristown Medical Center

Acute Care Hospitals · Morristown, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310015
Location100 Madison AveMorristown, NJ 07960 · Morris County
Emergency services Birthing friendly

Overlook Medical Center

Acute Care Hospitals · Summit, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310051
Location99 Beauvoir AvenueSummit, NJ 07901 · Union County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JAMES J BAE PA-C, PTA
Physician Assistant (Surgical)
83 HANOVER RD STE 260
FLORHAM PARK, NJ 07932
Morris County (732) 426-3420
MVC CLINICAL PRACTICE - NJ PC
Surgery
83 HANOVER RD STE 260
FLORHAM PARK, NJ 07932
Morris County (248) 855-5355
DIANNA JAROSZAK PA-C
Physician Assistant (Surgical)
83 HANOVER RD STE 260
FLORHAM PARK, NJ 07932
Morris County (973) 520-5141
GABRIELLA ALEXA URSICK PA-C
Physician Assistant (Surgical)
83 HANOVER RD STE 260
FLORHAM PARK, NJ 07932
Morris County (732) 426-3420
DR. HARIHARAN VENKATACHALAM IYER M.D.
Orthopaedic Surgery (Hand Surgery)
83 HANOVER RD STE 260
FLORHAM PARK, NJ 07932
Morris County (732) 426-3420

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 Eric Chang's NPI number?

The NPI number for Eric Chang is 1831352871. It was assigned to this individual provider in the NPPES registry on July 9, 2008.

Where is Eric Chang located?

Eric Chang practices at 83 Hanover Rd Ste 260, Florham Park, NJ 07932. The listed phone number is (732) 426-3420.

What is Eric Chang's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Plastic and Reconstructive Surgery, with taxonomy code 2086S0122X.

Is Eric Chang enrolled in Medicare?

Yes. Eric 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.

Is Eric Chang affiliated with any hospitals?

According to CMS data, Eric Chang is affiliated with Morristown Medical Center and Overlook Medical Center.

When was this NPI record last updated?

The NPPES record for Eric Chang was last updated on May 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.