MONICA SUM YEE LEE MD
NPI 1073775474
Obstetrics & Gynecology in Beverly Hills, CA
About Monica Sum Yee Lee Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MONICA SUM YEE LEE MD (NPI 1073775474) is an individual obstetrics & gynecology provider in Beverly Hills, California, licensed in California (A95488) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2004).
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)
Monica Sum Yee Lee Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Monica Lee reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sun Valley, CA 91352
- Reassigned Medicare billing, California enrollment
- 218 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Obhg California PC
- 711 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 90211 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.
BEVERLY HILLS, CA 90211
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 Monica Lee's NPI number?
The NPI number for Monica Lee is 1073775474. It was assigned to this individual provider in the NPPES registry on June 26, 2008.
Where is Monica Lee located?
Monica Lee practices at 99 N La Cienega Blvd, Beverly Hills, CA 90211. The listed phone number is (310) 385-3200.
What is Monica Lee's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Monica Lee enrolled in Medicare?
Yes. Monica Lee is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Monica Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Monica Lee reassigns Medicare benefits to 2 organizations: Northeast Valley Health Corporation (Sun Valley, CA) and Obhg California, P.C. (Greenville, SC). 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 Monica 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 Monica Lee was last updated on March 7, 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.
# Monica Sum Yee Lee, MD · NPI 1073775474
Obstetrics & Gynecology physician in Beverly Hills, California. Individual provider, active in the CMS NPPES registry since June 26, 2008.
## Identity
- **NPI:** 1073775474 (Entity type: Individual)
- **Enumerated:** June 26, 2008
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** A95488 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 99 N LA CIENEGA BLVD, Beverly Hills, CA 90211-2222
- **Phone:** (310) 385-3200
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Northeast Valley Health Corporation (NPI 1013199264, Sun Valley, CA); Obhg California, P.C. (NPI 1215258892, Greenville, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 2004
## Record status
- **NPPES last updated:** March 7, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1073775474) · Data from the CMS NPPES public registry.