HOWARD EUN LEE MD
NPI 1891702312
Internal Medicine - Medical Oncology in Stanford, CA
About Howard Eun Lee Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOWARD EUN LEE MD (NPI 1891702312) is an individual medical oncology provider in Stanford, California, licensed in California (G84911) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Mateo, and is a graduate of Columbia University College Of Physicians And Surgeons (1994).
NPPES Registry Identity
Specialties & Licenses 5
Secondary Practice Location 1
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
Howard Eun 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 Howard Lee reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stanford, CA 94305
- Reassigned Medicare billing, California enrollment
- 4,258 clinicians in this Medicare group
San Mateo, CA 94403
- Reassigned Medicare billing, California enrollment
- 430 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 94305 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STANFORD, CA 94305
STANFORD, CA 94305
STANFORD, CA 94305
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 Howard Lee's NPI number?
The NPI number for Howard Lee is 1891702312. It was assigned to this individual provider in the NPPES registry on August 1, 2006.
Where is Howard Lee located?
Howard Lee practices at 875 Blake Wilbur Dr Rm Cc2232 Mc 6501, Stanford, CA 94305. The listed phone number is (650) 498-6000.
What is Howard Lee's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Howard Lee enrolled in Medicare?
Yes. Howard 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 Howard Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Howard Lee reassigns Medicare benefits to 2 organizations: Stanford Health Care (Stanford, CA) and County Of San Mateo (San Mateo, 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 Howard 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 Howard Lee was last updated on May 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Howard Eun Lee, MD · NPI 1891702312
Medical Oncology physician in Stanford, California. Individual provider, active in the CMS NPPES registry since August 1, 2006.
## Identity
- **NPI:** 1891702312 (Entity type: Individual)
- **Enumerated:** August 1, 2006
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** G84911 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 875 BLAKE WILBUR DR, RM CC2232 MC 6501, Stanford, CA 94305
- **Phone:** (650) 498-6000 · **Fax:** (650) 736-7379
## 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): Stanford Health Care (NPI 1437292927, Stanford, CA); County Of San Mateo (NPI 1831268580, San Mateo, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 1994
## Record status
- **NPPES last updated:** May 6, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1891702312) · Data from the CMS NPPES public registry.