HAIJUN ZHANG M.D.
NPI 1922448380
Anesthesiology in Newark, NJ
About Haijun Zhang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAIJUN ZHANG M.D. (NPI 1922448380) is an individual anesthesiology provider in Newark, New Jersey, licensed in New Jersey (25MA11127200) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, is affiliated with The University Hospital, and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses 2
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
Haijun Zhang M.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 Reassignments
5Medicare enrollment records show Haijun Zhang reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newark, NJ 07103
- Reassigned Medicare billing, New Jersey enrollment
- 57 clinicians in this Medicare group
Secaucus, NJ 07094
- Reassigned Medicare billing, New Jersey enrollment
- 131 clinicians in this Medicare group
Englewood, NJ 07631
- Reassigned Medicare billing, New Jersey enrollment
- 149 clinicians in this Medicare group
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 clinicians in this Medicare group
Valley Stream, NY 11581
- Reassigned Medicare billing, New Jersey enrollment
- 124 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 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The University Hospital
Acute Care Hospitals · Newark, NJMedicare 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEWARK, NJ 07103
NEWARK, NJ 07103
NEWARK, NJ 07103
NEWARK, NJ 07103
NEWARK, NJ 07103
NEWARK, NJ 07103
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 Haijun Zhang's NPI number?
The NPI number for Haijun Zhang is 1922448380. It was assigned to this individual provider in the NPPES registry on July 1, 2013.
Where is Haijun Zhang located?
Haijun Zhang practices at 150 Bergen St, Newark, NJ 07103. The listed phone number is (856) 235-1983.
What is Haijun Zhang's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Haijun Zhang enrolled in Medicare?
Yes. Haijun Zhang 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 Haijun Zhang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Haijun Zhang reassigns Medicare benefits to 5 organizations: University Physician Associates Of New Jersey Inc (Newark, NJ), Canj Anesthesia LLC (Secaucus, NJ), Columbia Doctors Of New Jersey, P. C. (Englewood, NJ), Trustees Of Columbia University In The City Of New York (New York, NY) and Centurion Anesthesia Surgical Centers LLC (Valley Stream, NY). 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 Haijun Zhang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Haijun Zhang accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Haijun Zhang 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 Haijun Zhang affiliated with any hospitals?
According to CMS data, Haijun Zhang is affiliated with The University Hospital.
When was this NPI record last updated?
The NPPES record for Haijun Zhang was last updated on December 9, 2022. 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.