DR. JAMES HEAYSUNG LEE M.D.
NPI 1619119187
Pediatrics in Los Angeles, CA
About Dr. James Heaysung Lee M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES HEAYSUNG LEE M.D. (NPI 1619119187) is an individual pediatrics provider in Los Angeles, California, licensed in California (A115680) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS and is a graduate of Michigan State University College Of Human Medicine (2009).
NPPES Registry Identity
Specialties & Licenses 2
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. James Heaysung Lee M.d. 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 Reassignments
3Medicare enrollment records show James Lee reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 323 clinicians in this Medicare group
Los Angeles, CA 90007
- Reassigned Medicare billing, California enrollment
- 26 clinicians in this Medicare group
Los Angeles, CA 90007
- Reassigned Medicare billing, California enrollment
- 29 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 90095 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.
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
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 Lee's NPI number?
The NPI number for James Lee is 1619119187. It was assigned to this individual provider in the NPPES registry on March 30, 2009.
Where is James Lee located?
James Lee practices at 200 Medical Plz 265, Los Angeles, CA 90095. The listed phone number is (310) 825-9346.
What is James Lee's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is James Lee enrolled in Medicare?
Yes. James Lee 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 organizations bill Medicare for James Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Lee reassigns Medicare benefits to 3 organizations: Uc Regents (Los Angeles, CA), Orthopaedic Hospital (Los Angeles, CA) and Orthopaedic Hospital Medical Group Inc (Los Angeles, CA). 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 Lee'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 James Lee was last updated on July 11, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. James Heaysung Lee, M.D. · NPI 1619119187
Pediatrics physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since March 30, 2009.
## Identity
- **NPI:** 1619119187 (Entity type: Individual)
- **Enumerated:** March 30, 2009
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A115680 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 MEDICAL PLZ, 265, Los Angeles, CA 90095-0001
- **Phone:** (310) 825-9346
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Uc Regents (NPI 1982667663, Los Angeles, CA); Orthopaedic Hospital (NPI 1689632374, Los Angeles, CA); Orthopaedic Hospital Medical Group Inc (NPI 1942300918, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Human Medicine, class of 2009
## Record status
- **NPPES last updated:** July 11, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1619119187) · Data from the CMS NPPES public registry.