DR. JUSTIN HA DO
NPI 1619476199
Family Medicine in New York, NY
About Dr. Justin Ha Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JUSTIN HA DO (NPI 1619476199) is an individual family medicine provider in New York, New York, licensed in New York (306939) and active in the NPI registry since February 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Forest Hills, and is a graduate of William Carey University College Of Osteopathic Medicine (2018).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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 Ha 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 Ha reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Florham Park, NJ 07932
- Reassigned Medicare billing, New York enrollment
- 19 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 12
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10022 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Ha's NPI number?
The NPI number for Justin Ha is 1619476199. It was assigned to this individual provider in the NPPES registry on February 9, 2018.
Where is Justin Ha located?
Justin Ha practices at 111 E 57th St Ste 202, New York, NY 10022. The listed phone number is (646) 921-6266.
What is Justin Ha's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Justin Ha enrolled in Medicare?
Yes. Justin Ha 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 Ha's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Ha reassigns Medicare benefits to New Jersey Medical Services Group, LLC (Florham Park, NJ). 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 Ha'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 Ha was last updated on July 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.