Eric I-Yun Chang, MD
Plastic and Reconstructive Surgery Physician · Florham Park, NJ
Eric I-Yun Chang, MD is a plastic and reconstructive surgery physician with a practice address in Florham Park, New Jersey, and NPI 1831352871, issued on Jul 9, 2008. Check the license (New Jersey 25MA08436800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Eric I-Yun Chang
- Credential
- MD
- Primary taxonomy
- Plastic and Reconstructive Surgery Physician 2086S0122X
- License numbers
- 25MA08436800 NJ
MD446804 PA
Self-reported in NPPES; status is on the state search - Practice location
- 83 Hanover RD Ste 260, Florham Park, NJ 07932
- Phone
- (732) 426-3420
- Enumerated
- Jul 9, 2008
- Record last updated
- May 16, 2025
- Fax
- (732) 747-2606
- Medicare enrollment
- Enrolled (PECOS I20170815000638); accepts Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest plastic and reconstructive surgery physician records → All 85 in New Jersey → Look up another NPI →
Also registered at 83 Hanover RD Ste 260
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Bae, PA-C, PTASurgical Physician Assistant1467961060
- Hariharan Iyer, M.D.Orthopaedic Hand Surgery Physician1972998631
- Dianna Jaroszak, PA-CSurgical Physician Assistant1801693932
- Gabriella Ursick, PA-CSurgical Physician Assistant1912428426
Verify Eric I-Yun Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA08436800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average plastic and reconstructive surgery physician in 2024
60 Medicare Part D claims for 19 beneficiaries, against an average of 93 among the 1,895 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.
Most prescribed
- Silver Sulfadiazine14 claims
- Myrbetriq11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $6,898.96
29 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 2,042 providers of this specialty with any payment received $2,814.09 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- The Plastic Surgery CenterShrewsbury, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric I-Yun Chang among 85 plastic and reconstructive surgery physician records in New Jersey
Eric I-Yun Chang, MD is one of 85 plastic and reconstructive surgery physician records with a practice address in New Jersey. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.
- NPI issued2008 · 60% of these records are older, 29% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2002 · median 2003 among the 52 with a school on file
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0122X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Plastic and Reconstructive Surgery Physician providers in New Jersey
There are 85 plastic and reconstructive surgery physician records in New Jersey.
All 85 in New Jersey → Every provider in Florham Park → Plastic and Reconstructive Surgery Physician nationwide →
The 8 plastic and reconstructive surgery physician records with the nearest ZIP codes
- Francisco Colon, M.D.Florham Park, NJ 079321770574410
- Colin Failey, M.D.Florham Park, NJ 079321992957922
- Jain Joseph, MDBerkeley Heights, NJ 079221265745111
- Reza Momeni, MDBerkeley Heights, NJ 079221699762435
- David Daniels, MDSummit, NJ 079011164520136
- James Gardner, MDSummit, NJ 079011386676088
- Stephen Hall, MDSummit, NJ 079011639237241
- Marc Mandel, M.D.Summit, NJ 079011326005521
Common questions
What is Eric I-Yun Chang, MD's NPI number?
Eric I-Yun Chang, MD's National Provider Identifier (NPI) is 1831352871, issued on Jul 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Eric I-Yun Chang, MD located?
The NPPES record lists a practice address at 83 Hanover RD Ste 260, Florham Park, NJ, 07932. Phone: (732) 426-3420. Providers update this record themselves, so call before visiting.
How can I verify Eric I-Yun Chang, MD's license?
NPPES lists New Jersey license number 25MA08436800, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Eric I-Yun Chang, MD prescribe under Medicare Part D?
In 2024, Eric I-Yun Chang, MD had 60 Medicare Part D claims for 19 beneficiaries; the average among plastic and reconstructive surgery physician prescribers was 93. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.