JUSTIN CHOI MD
NPI 1700520442
Student in an Organized Health Care Education/Training Program in Baltimore, MD
About Justin Choi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUSTIN CHOI MD (NPI 1700520442) is an individual student in an organized health care education/training program in Baltimore, Maryland and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and maintains a secondary practice location in Evanston.
NPPES Registry Identity
Specialties & Licenses
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
Justin Choi Md 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 Choi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Honolulu, HI 96819
- Reassigned Medicare billing, Hawaii enrollment
- 1,187 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.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDFrequently 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 Choi's NPI number?
The NPI number for Justin Choi is 1700520442. It was assigned to this individual provider in the NPPES registry on April 27, 2022.
Where is Justin Choi located?
Justin Choi practices at 601 N Caroline St # 8072, Baltimore, MD 21264. The listed phone number is (410) 955-5933.
What is Justin Choi's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Justin Choi enrolled in Medicare?
Yes. Justin Choi 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 Choi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Choi reassigns Medicare benefits to Hawaii Permanente Medical Group Inc (Honolulu, HI). 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 Choi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Justin Choi accept?
Health plans from Kaiser Permanente list Justin Choi 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 Justin Choi affiliated with any hospitals?
According to CMS data, Justin Choi is affiliated with Johns Hopkins Hospital, The.
When was this NPI record last updated?
The NPPES record for Justin Choi was last updated on July 18, 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.
# Justin Choi, MD · NPI 1700520442
Student in an Organized Health Care Education/Training Program provider in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 27, 2022.
## Identity
- **NPI:** 1700520442 (Entity type: Individual)
- **Enumerated:** April 27, 2022
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 601 N CAROLINE ST # 8072, Baltimore, MD 21264-3328
- **Phone:** (410) 955-5933
## 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:** Hawaii Permanente Medical Group Inc (NPI 1710945969, Honolulu, HI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 2022
## Record status
- **NPPES last updated:** July 18, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1700520442) · Data from the CMS NPPES public registry.