Physician Profile
Helen Liu, M.D.
Unclaimed ProfileAbout Dr. Liu
Based in San Jose, CA, Helen Liu, M.D. is listed in the NPI registry under student in an organized health care education program. Helen graduated from Stanford University School of Medicine in 2009. According to Medicare claims data, Helen cared for 1,285 Medicare patients across 2,987 services. The services billed most often include destruction of precancer skin growth, 2-14 growths, pathology examination of tissue using a microscope, intermediate complexity, and biopsy of related skin growth, each additional growth.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (408) 885-5110
- Email not available
Practice Locations
751 S BASCOM AVE
San Jose, CA 95128
Procedures Most Often Billed to Medicare
2,987 services · 1,285 patients · 17 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
753 | More often than most peers in Student in training |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
313 | More than most peers in Student in training |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
264 | More often than most peers in Student in training |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
229 | More often than most peers in Student in training |
| Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm | Procedure | 11602 |
95 | Too few peers to compare |
| Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | Procedure | 12032 |
77 | More than most peers in Student in training |
| Removal of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm | Procedure | 11642 |
34 | Too few peers to compare |
| Intermediate repair of wound of face, ears, eyelids, nose, lips, or mouth, 2.6-5.0 cm | Procedure | 12052 |
33 | Too few peers to compare |
| Removal of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm | Procedure | 11622 |
19 | Too few peers to compare |
| Biopsy of ear | Procedure | 69100 |
18 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other medical trainees at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other medical trainees in San Jose 5
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Stanford University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Stanford University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Helen Liu?
Helen Liu is a medical trainee in San Jose, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.
NPI registry
What is Helen Liu's address?
Helen Liu is listed at 751 S Bascom Ave, San Jose, CA 95128. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Helen Liu?
The number on file is (408) 885-5110. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Helen Liu's NPI number?
Helen Liu's National Provider Identifier is 1801022876. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Helen Liu train?
Helen Liu attended Stanford University School of Medicine, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has Helen Liu been practicing?
Helen Liu has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What procedures does Helen Liu perform?
According to Medicare billing data, Helen Liu performs procedures including destruction of precancer skin growth, 2-14 growths, biopsy of related skin growth, each additional growth and biopsy of related skin growth, first growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Helen Liu confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Helen Liu. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.