JAMES J CHUNG OD, MS
NPI 1467300566
Optometrist in Baltimore, MD
About James J Chung Od, Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES J CHUNG OD, MS (NPI 1467300566) is an individual optometrist in Baltimore, Maryland, licensed in Maryland (TA3156) and active in the NPI registry since March 2026. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Bayview Medical Center, and is a graduate of Ohio State University - College Of Optometry (2026).
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)
James J Chung Od, Ms is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show James Chung reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21287
- Reassigned Medicare billing, District of Columbia enrollment
- 67 clinicians in this Medicare group
Baltimore, MD 21205
- 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Bayview Medical Center
Acute Care Hospitals · Baltimore, MDPhysician 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.
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
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 James Chung's NPI number?
The NPI number for James Chung is 1467300566. It was assigned to this individual provider in the NPPES registry on March 17, 2026.
Where is James Chung located?
James Chung practices at 1800 Orleans St, Baltimore, MD 21287. The listed phone number is (410) 955-5080.
What is James Chung's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is James Chung enrolled in Medicare?
Yes. James Chung is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for James Chung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Chung reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Baltimore, MD) and Johns Hopkins University (Baltimore, MD). 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 James Chung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is James Chung affiliated with any hospitals?
According to CMS data, James Chung is affiliated with Johns Hopkins Bayview Medical Center.
When was this NPI record last updated?
The NPPES record for James Chung was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.