BRIAN HYUNMIN LEE MD
NPI 1689235848
Radiology - Diagnostic Radiology in San Francisco, CA
About Brian Hyunmin Lee Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIAN HYUNMIN LEE MD (NPI 1689235848) is an individual diagnostic radiology provider in San Francisco, California, licensed in California (A193560) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, is affiliated with Oklahoma Surgical Hospital, Llc, and maintains a secondary practice location in Novato.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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
Brian Hyunmin 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
11Medicare enrollment records show Brian Lee reassigns Medicare billing to 11 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
San Francisco, CA 94115
- Reassigned Medicare billing, California and Hawaii enrollments
- 5 clinicians in this Medicare group
San Francisco, CA 94109
- Reassigned Medicare billing, California and Hawaii enrollments
- 96 clinicians in this Medicare group
Novato, CA 94949
- Reassigned Medicare billing, California enrollment
- 111 clinicians in this Medicare group
Fairfield, CA 94534
- Reassigned Medicare billing, California enrollment
- 3,056 clinicians in this Medicare group
Salinas, CA 93901
- Reassigned Medicare billing, California and Hawaii enrollments
- 10 clinicians in this Medicare group
Monterey, CA 93940
- Reassigned Medicare billing, California enrollment
- 68 clinicians in this Medicare group
Monterey, CA 93940
- Reassigned Medicare billing, California enrollment
- 132 clinicians in this Medicare group
Kennewick, WA 99336
- Reassigned Medicare billing, Washington enrollment
- 589 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 5
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Oklahoma Surgical Hospital, LLC
Acute Care Hospitals · Tulsa, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94143 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.
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
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 Brian Lee's NPI number?
The NPI number for Brian Lee is 1689235848. It was assigned to this individual provider in the NPPES registry on June 27, 2019.
Where is Brian Lee located?
Brian Lee practices at 505 Parnassus Ave Fl 3, San Francisco, CA 94143. The listed phone number is (415) 353-2887.
What is Brian Lee's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Brian Lee enrolled in Medicare?
Yes. Brian 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 Brian Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Lee reassigns Medicare benefits to 11 organizations: University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA), California Pacific Advanced Imaging (San Francisco, CA), California Advanced Imaging Medical Associates Inc (San Francisco, CA), Prima Medical Foundation (Novato, CA) and 6 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 Brian Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian Lee accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Wellmark Health Plan of Iowa, Inc. list Brian Lee as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Brian Lee affiliated with any hospitals?
According to CMS data, Brian Lee is affiliated with Oklahoma Surgical Hospital, LLC.
When was this NPI record last updated?
The NPPES record for Brian Lee was last updated on April 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Brian Hyunmin Lee, MD · NPI 1689235848
Diagnostic Radiology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since June 27, 2019.
## Identity
- **NPI:** 1689235848 (Entity type: Individual)
- **Enumerated:** June 27, 2019
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** A193560 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 505 PARNASSUS AVE FL 3, San Francisco, CA 94143-2204
- **Phone:** (415) 353-2887
## 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:** 11 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); California Pacific Advanced Imaging (NPI 1912950676, San Francisco, CA); California Advanced Imaging Medical Associates Inc (NPI 1881646909, San Francisco, CA); Prima Medical Foundation (NPI 1811217946, Novato, CA); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oakland Univ, William Beaumont School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** April 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1689235848) · Data from the CMS NPPES public registry.