Yanghee Woo, M.D.
NPI 1588802870 · Surgical Oncology Physician · Duarte, CA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yanghee Woo, M.D. is a Surgical Oncology Physician provider in Duarte, CA (NPI 1588802870).
Provider details
- NPI number
- 1588802870
- Entity type
- Individual
- Primary specialty
- Surgical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- C137349 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
253 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 54 | $194 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 45 | $155 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 39 | $104 |
| Biopsy of Abdomen Using an Endoscope49321 | 32 | $282 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 29 | $52 |
| Other Procedure on Lymphatic System Using an Endoscope38589 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23,655 across 27 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-01-26
- Last updated
- 2022-04-19
- Certified
- 2022-04-19
Frequently asked questions
- What is Yanghee Woo's NPI number?
- Yanghee Woo's National Provider Identifier (NPI) is 1588802870, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yanghee Woo's specialty?
- Yanghee Woo is listed in the NPPES registry with a primary specialty of Surgical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Yanghee Woo located?
- Yanghee Woo's practice location on file with NPPES is 1500 Duarte Rd, Duarte, CA 91010-3012.
- What is Yanghee Woo's phone number?
- The practice phone number listed in the NPPES registry for Yanghee Woo is (626) 396-2900.
- Does Yanghee Woo accept Medicare?
- Yanghee Woo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yanghee Woo's NPI active?
- Yes — Yanghee Woo's NPI (1588802870) is active in the NPPES registry as of the last update on 2022-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.