JOHN JOONSEOG LEE M.D.
NPI 1982983565
Anesthesiology - Pain Medicine in Beverly Hills, CA
About John Joonseog Lee M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN JOONSEOG LEE M.D. (NPI 1982983565) is an individual pain medicine provider in Beverly Hills, California, licensed in California (A122378) and active in the NPI registry since August 2011. He is enrolled in Medicare PECOS and is a graduate of Saint Louis University School Of Medicine (2011).
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
John Joonseog 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
4Medicare enrollment records show John Lee reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90020
- Reassigned Medicare billing, California enrollment
- 840 clinicians in this Medicare group
Tarzana, CA 91356
- Reassigned Medicare billing, California enrollment
- 38 clinicians in this Medicare group
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 2,445 clinicians in this Medicare group
Chino, CA 91710
- Reassigned Medicare billing, California enrollment
- 2 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 2
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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BEVERLY HILLS, CA 90211
BEVERLY HILLS, CA 90211
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 John Lee's NPI number?
The NPI number for John Lee is 1982983565. It was assigned to this individual provider in the NPPES registry on August 12, 2011.
Where is John Lee located?
John Lee practices at 9033 Wilshire Blvd Ste 403, Beverly Hills, CA 90211. The listed phone number is (310) 858-3880.
What is John Lee's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is John Lee enrolled in Medicare?
Yes. John 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 John Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Lee reassigns Medicare benefits to 4 organizations: Pih Health Physicians (Los Angeles, CA), Equity Anesthesia (Tarzana, CA), Usc Care Medical Group, Inc (Los Angeles, CA) and Dr Lee Pain MD Inc (Chino, 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 John 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 John Lee was last updated on July 15, 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.