DR. RACHEL UMI LEE MD
NPI 1760452593
Allergy & Immunology in San Diego, CA
About Dr. Rachel Umi Lee Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RACHEL UMI LEE MD (NPI 1760452593) is an individual allergy & immunology provider in San Diego, California, licensed in California (A99968) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of New York Medical College (2002).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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. Rachel Umi Lee 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 Reassignments
2Medicare enrollment records show Rachel Lee reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 1,051 clinicians in this Medicare group
San Diego, CA 92111
- Reassigned Medicare billing, California enrollment
- 1,233 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.
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.
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
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 Rachel Lee's NPI number?
The NPI number for Rachel Lee is 1760452593. It was assigned to this individual provider in the NPPES registry on January 24, 2006.
Where is Rachel Lee located?
Rachel Lee practices at 200 W Arbor Dr, San Diego, CA 92103. The listed phone number is (800) 926-8273.
What is Rachel Lee's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Rachel Lee enrolled in Medicare?
Yes. Rachel 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 Rachel Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Lee reassigns Medicare benefits to 2 organizations: Regents Of The University Of California (San Diego, CA) and Sharp Rees-Stealy Medical Group, Inc (San Diego, 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 Rachel 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 Rachel Lee was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Rachel Umi Lee, MD · NPI 1760452593
Allergy & Immunology physician in San Diego, California. Individual provider, active in the CMS NPPES registry since January 24, 2006.
## Identity
- **NPI:** 1760452593 (Entity type: Individual)
- **Enumerated:** January 24, 2006
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** A99968 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 W ARBOR DR, San Diego, CA 92103-9000
- **Phone:** (800) 926-8273 · **Fax:** (888) 539-8781
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1487772380, San Diego, CA); Sharp Rees-Stealy Medical Group, Inc (NPI 1285616177, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 2002
## Record status
- **NPPES last updated:** March 9, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1760452593) · Data from the CMS NPPES public registry.