Helen Liu, M.D.
NPI 1801022876 · Student in an Organized Health Care Education/Training Program · San Jose, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Helen Liu, M.D. is a Student in an Organized Health Care Education/Training Program provider in San Jose, CA (NPI 1801022876).
Provider details
- NPI number
- 1801022876
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
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
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,987 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 753 | $7 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 741 | $37 |
| Biopsy of Related Skin Growth, Each Additional Growth11103 | 313 | $53 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 282 | $93 |
| Biopsy of Related Skin Growth, First Growth11102 | 264 | $99 |
| Destruction of Precancer Skin Growth, 1 Growth17000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 231 | 161 |
| Triamcinolone Acetonide | 39 | 36 |
| Doxycycline Hyclate | 30 | 11 |
| Betamethasone Dipropionate | 29 | 23 |
| Mupirocin | 23 | 18 |
| Clobetasol Propionate | 18 | — |
| Azelaic Acid | 13 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$857 across 43 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
- 2009-06-04
- Last updated
- 2009-06-04
Frequently asked questions
- What is Helen Liu's NPI number?
- Helen Liu's National Provider Identifier (NPI) is 1801022876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Liu's specialty?
- Helen Liu is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Helen Liu located?
- Helen Liu's practice location on file with NPPES is 751 S Bascom Ave, San Jose, CA 95128-2604.
- What is Helen Liu's phone number?
- The practice phone number listed in the NPPES registry for Helen Liu is (408) 885-5110.
- Does Helen Liu accept Medicare?
- Helen Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Helen Liu's NPI active?
- Yes — Helen Liu's NPI (1801022876) is active in the NPPES registry as of the last update on 2009-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.