Sang Hoon Lee, M.D.
NPI 1851346100 · Hematology & Oncology Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sang Hoon Lee, M.D. is a Hematology & Oncology Physician provider in San Jose, CA (NPI 1851346100).
Provider details
- NPI number
- 1851346100
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A33164 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-24
- Last updated
- 2014-08-28
Frequently asked questions
- What is Sang Hoon Lee's NPI number?
- Sang Hoon Lee's National Provider Identifier (NPI) is 1851346100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sang Hoon Lee's specialty?
- Sang Hoon Lee is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Sang Hoon Lee located?
- Sang Hoon Lee's practice location on file with NPPES is 100 Oconnor Dr, San Jose, CA 95128-1647.
- What is Sang Hoon Lee's phone number?
- The practice phone number listed in the NPPES registry for Sang Hoon Lee is (408) 425-0200.
- Does Sang Hoon Lee accept Medicare?
- Sang Hoon Lee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sang Hoon Lee's NPI active?
- Yes — Sang Hoon Lee's NPI (1851346100) is active in the NPPES registry as of the last update on 2014-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.