CHRISTOPHER DEREK LEE MD
NPI 1265937049
Radiology - Neuroradiology in San Francisco, CA
About Christopher Derek Lee Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER DEREK LEE MD (NPI 1265937049) is an individual neuroradiology provider in San Francisco, California, licensed in California (A165127) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Rutgers New Jersey Medical School (2018).
NPPES Registry Identity
Specialties & Licenses 3
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
Christopher Derek 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
8Medicare enrollment records show Christopher Lee reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
Berkeley, CA 94702
- Reassigned Medicare billing, California enrollment
- 181 clinicians in this Medicare group
Oakland, CA 94609
- Reassigned Medicare billing, California enrollment
- 158 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 810 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 129 clinicians in this Medicare group
Newark, CA 94560
- Reassigned Medicare billing, California enrollment
- 435 clinicians in this Medicare group
Fairfield, CA 94534
- Reassigned Medicare billing, California enrollment
- 3,056 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 12
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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
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 Christopher Lee's NPI number?
The NPI number for Christopher Lee is 1265937049. It was assigned to this individual provider in the NPPES registry on March 26, 2018.
Where is Christopher Lee located?
Christopher Lee practices at 505 Parnassus Ave # M391, San Francisco, CA 94143. The listed phone number is (415) 476-1537.
What is Christopher Lee's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.
Is Christopher Lee enrolled in Medicare?
Yes. Christopher 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 Christopher Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Lee reassigns Medicare benefits to 8 organizations: University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA), Bay Imaging Consultants Medical Group Inc (Berkeley, CA), Magnetic Imaging Affiliates, LLC (Oakland, CA), John Muir Trauma Physicians Billing Service (Walnut Creek, CA) and 3 more organizations, listed in the Medicare section above. 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 Christopher 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 Christopher Lee was last updated on May 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Christopher Derek Lee, MD · NPI 1265937049
Neuroradiology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since March 26, 2018.
## Identity
- **NPI:** 1265937049 (Entity type: Individual)
- **Enumerated:** March 26, 2018
- **Primary specialty:** Radiology - Neuroradiology · taxonomy 2085N0700X
- **State license:** A165127 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 505 PARNASSUS AVE # M391, San Francisco, CA 94143-2204
- **Phone:** (415) 476-1537
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); Bay Imaging Consultants Medical Group Inc (NPI 1982193512, Berkeley, CA); Magnetic Imaging Affiliates, LLC (NPI 1487040770, Oakland, CA); John Muir Trauma Physicians Billing Service (NPI 1093864837, Walnut Creek, CA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers New Jersey Medical School, class of 2018
## Record status
- **NPPES last updated:** May 14, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1265937049) · Data from the CMS NPPES public registry.