DR. JUSTIN CHEN DO
NPI 1245974146
Family Medicine in New Hyde Park, NY
About Dr. Justin Chen Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JUSTIN CHEN DO (NPI 1245974146) is an individual family medicine provider in New Hyde Park, New York, licensed in New York (336249) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2022).
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
Dr. Justin 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 Reassignment
Medicare enrollment records show Justin Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 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 11042 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW HYDE PARK, NY 11042
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 Justin Chen's NPI number?
The NPI number for Justin Chen is 1245974146. It was assigned to this individual provider in the NPPES registry on April 26, 2022.
Where is Justin Chen located?
Justin Chen practices at 1 Dakota Dr, New Hyde Park, NY 11042. The listed phone number is (516) 622-6020.
What is Justin Chen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Justin Chen enrolled in Medicare?
Yes. Justin 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 organization bills Medicare for Justin Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Chen reassigns Medicare benefits to Optum Medical Care, P.C. (Mount Kisco, 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 Justin 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 Justin Chen was last updated on October 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. Justin Chen, DO · NPI 1245974146
Family Medicine physician in New Hyde Park, New York. Individual provider, active in the CMS NPPES registry since April 26, 2022.
## Identity
- **NPI:** 1245974146 (Entity type: Individual)
- **Enumerated:** April 26, 2022
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 336249 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 DAKOTA DR, New Hyde Park, NY 11042-1135
- **Phone:** (516) 622-6020 · **Fax:** (516) 622-6021
## 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:** Optum Medical Care, P.C. (NPI 1982643003, Mount Kisco, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** October 28, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1245974146) · Data from the CMS NPPES public registry.