COREY CHANG M.D., PH.D.
NPI 1023464567
Pathology - Anatomic Pathology in Greenvale, NY
About Corey Chang M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COREY CHANG M.D., PH.D. (NPI 1023464567) is an individual anatomic pathology provider in Greenvale, New York, licensed in New York (309581-01) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Southside Hospital, and is a graduate of Rutgers New Jersey Medical School (2016).
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
Corey Chang M.d., Ph.d. 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 Reassignment
Medicare enrollment records show Corey Chang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 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 9
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ns/Lij Hs Southside Hospital
Acute Care Hospitals · Bay Shore, NYNorth Shore University Hospital
Acute Care Hospitals · Manhasset, NYLenox Hill Hospital
Acute Care Hospitals · New York, NYLong Island Jewish Medical Center
Acute Care Hospitals · New Hyde Park, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11548 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
GREENVALE, NY 11548
GREENVALE, NY 11548
GREENVALE, NY 11548
GREENVALE, NY 11548
GREENVALE, NY 11548
GREENVALE, NY 11548
GREENVALE, NY 11548
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 Corey Chang's NPI number?
The NPI number for Corey Chang is 1023464567. It was assigned to this individual provider in the NPPES registry on May 13, 2016.
Where is Corey Chang located?
Corey Chang practices at 2200 Northern Blvd Ste 104, Greenvale, NY 11548. The listed phone number is (908) 902-8605.
What is Corey Chang's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.
Is Corey Chang enrolled in Medicare?
Yes. Corey 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 organization bills Medicare for Corey Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Corey Chang reassigns Medicare benefits to North Shore-Lij Medical PC (Great Neck, NY). The 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 Corey Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Corey Chang affiliated with any hospitals?
According to CMS data, Corey Chang is affiliated with Ns/Lij Hs Southside Hospital, North Shore University Hospital, Lenox Hill Hospital and Long Island Jewish Medical Center.
When was this NPI record last updated?
The NPPES record for Corey Chang was last updated on August 17, 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.
# Corey Chang, M.D., PH.D. · NPI 1023464567
Anatomic Pathology physician in Greenvale, New York. Individual provider, active in the CMS NPPES registry since May 13, 2016.
## Identity
- **NPI:** 1023464567 (Entity type: Individual)
- **Enumerated:** May 13, 2016
- **Primary specialty:** Pathology - Anatomic Pathology · taxonomy 207ZP0101X
- **State license:** 309581-01 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 2200 NORTHERN BLVD STE 104, Greenvale, NY 11548-1220
- **Phone:** (908) 902-8605
## 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:** North Shore-Lij Medical PC (NPI 1053688572, Great Neck, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers New Jersey Medical School, class of 2016
## Record status
- **NPPES last updated:** August 17, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1023464567) · Data from the CMS NPPES public registry.