ISABEL DEMOS LEE MD
NPI 1326176405
Family Medicine in Oakland, CA
About Isabel Demos Lee Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ISABEL DEMOS LEE MD (NPI 1326176405) is an individual family medicine provider in Oakland, California, licensed in California (A93882) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.
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)
Isabel Demos Lee Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Isabel Lee reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oakland, CA 94612
- Reassigned Medicare billing, California enrollment
- 146 clinicians in this Medicare group
San Francisco, CA 94124
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: City & County Of San Francisco
- 1,573 clinicians in this Medicare group
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 842 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 94606 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Isabel Lee's NPI number?
The NPI number for Isabel Lee is 1326176405. It was assigned to this individual provider in the NPPES registry on March 1, 2007.
Where is Isabel Lee located?
Isabel Lee practices at 1030 International Blvd San Antonio Neighborhood Health Center, Oakland, CA 94606. The listed phone number is (510) 238-5416.
What is Isabel Lee's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Isabel Lee enrolled in Medicare?
Yes. Isabel Lee is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Isabel Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Isabel Lee reassigns Medicare benefits to 3 organizations: Planned Parenthood Mar Monte, Inc. (Oakland, CA), City & County Of San Francisco - Department Of Public Health (San Francisco, CA) and University Of California Sfgh Medical Group (San Francisco, 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 Isabel 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 Isabel Lee was last updated on August 18, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.