DR. SHASHA XIAOMO CHEN DO
NPI 1750876488
Internal Medicine - Critical Care Medicine in Newark, NJ
About Dr. Shasha Xiaomo Chen Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHASHA XIAOMO CHEN DO (NPI 1750876488) is an individual critical care medicine provider in Newark, New Jersey, licensed in New Jersey (25MB12708500) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, is affiliated with Newark Beth Israel Medical Center, and is a graduate of Touro Un College Of Osteopathic Medicine, Vallejo (2018).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Shasha Xiaomo Chen Do 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 Shasha Chen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Livingston, NJ 07039
- Reassigned Medicare billing, New Jersey enrollment
- 1,913 clinicians in this Medicare group
Somerset, NJ 08873
- Reassigned Medicare billing, New Jersey enrollment
- 1,557 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Newark Beth Israel Medical Center
Acute Care Hospitals · Newark, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07112 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 07112
NEWARK, NJ 07112
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 Shasha Chen's NPI number?
The NPI number for Shasha Chen is 1750876488. It was assigned to this individual provider in the NPPES registry on June 25, 2018.
Where is Shasha Chen located?
Shasha Chen practices at 201 Lyons Ave, Newark, NJ 07112. The listed phone number is (973) 926-2164.
What is Shasha Chen's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Shasha Chen enrolled in Medicare?
Yes. Shasha Chen 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 Shasha Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shasha Chen reassigns Medicare benefits to 2 organizations: Rwjbh Observation Associates LLC (Livingston, NJ) and Rwjbh Emergency Medicine Associates, LLC (Somerset, 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 Shasha Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shasha Chen accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Shasha Chen 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 Shasha Chen affiliated with any hospitals?
According to CMS data, Shasha Chen is affiliated with Newark Beth Israel Medical Center.
When was this NPI record last updated?
The NPPES record for Shasha Chen was last updated on August 7, 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.
# Dr. Shasha Xiaomo Chen, DO · NPI 1750876488
Critical Care Medicine physician in Newark, New Jersey. Individual provider, active in the CMS NPPES registry since June 25, 2018.
## Identity
- **NPI:** 1750876488 (Entity type: Individual)
- **Enumerated:** June 25, 2018
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 25MB12708500 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 201 LYONS AVE, Newark, NJ 07112-2027
- **Phone:** (973) 926-2164
## 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): Rwjbh Observation Associates LLC (NPI 1760095806, Livingston, NJ); Rwjbh Emergency Medicine Associates, LLC (NPI 1912510041, Somerset, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Touro Un College Of Osteopathic Medicine, Vallejo, class of 2018
## Record status
- **NPPES last updated:** August 7, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1750876488) · Data from the CMS NPPES public registry.