HAIWEN CHEN MD
NPI 1891291514
Psychiatry & Neurology - Neurology in Baltimore, MD
About Haiwen Chen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAIWEN CHEN MD (NPI 1891291514) is an individual neurology provider in Baltimore, Maryland, licensed in Maryland (D97098) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS.
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 (PECOS)
Haiwen Chen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Haiwen Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21287 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
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 Haiwen Chen's NPI number?
The NPI number for Haiwen Chen is 1891291514. It was assigned to this individual provider in the NPPES registry on April 2, 2018.
Where is Haiwen Chen located?
Haiwen Chen practices at 1800 Orleans Street The Johns Hopkins Hospital, Baltimore, MD 21287. The listed phone number is (410) 955-6070.
What is Haiwen Chen's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Haiwen Chen enrolled in Medicare?
Yes. Haiwen Chen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Haiwen Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Haiwen Chen reassigns Medicare benefits to Johns Hopkins University (Baltimore, MD). 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 Haiwen Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Haiwen Chen was last updated on August 24, 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.
# Haiwen Chen, MD · NPI 1891291514
Neurology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 2, 2018.
## Identity
- **NPI:** 1891291514 (Entity type: Individual)
- **Enumerated:** April 2, 2018
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** D97098 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1800 ORLEANS STREET, THE JOHNS HOPKINS HOSPITAL, Baltimore, MD 21287
- **Phone:** (410) 955-6070
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Johns Hopkins University (NPI 1881694453, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 24, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1891291514) · Data from the CMS NPPES public registry.