Physician Profile
I-Chow J. Hsu, M.D.
Unclaimed ProfileAbout Dr. Hsu
I-Chow J. Hsu, M.D. is a healthcare provider in San Francisco, CA specializing in radiation oncology. I-Chow trained at Johns Hopkins University School of Medicine, graduating in 1991. Medicare claims data shows I-Chow provided 900 services to 690 patients. The services billed most often include obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved, 3d radiation therapy planning, and high dose radiation therapy, 2-12 channels.
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
- (415) 353-7175
- Email not available
Practice Locations
1600 DIVISADERO ST
San Francisco, CA 94115
Conditions Commonly Evaluated or Treated
Within Radiation Oncology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Benign condition
Blood and lymph cancer
Bone cancer
Brain tumors
Cancer emergencies
Chest cancer
Endocrine cancer
Eye cancer
Eye conditions
Foot conditions
Gastrointestinal cancer
- Anal cancer
- Bile duct cancer
- Colon cancer
- Esophageal cancer
- Gallbladder cancer
- Liver cancer
- Pancreatic cancer
- Stomach cancer
Gynecologic cancer
Head & neck cancer
Head and neck cancer
Metastatic cancer
Neurologic condition
Orthopedic conditions
Sarcoma
Skin cancer
Thoracic cancer
Urologic cancer
Vascular conditions
Procedures & services
Most searched procedures
Advanced radiation
Benign treatment
Brain radiation
Cancer treatment
Central nervous system
Consultation
External radiation
- Electron beam therapy
- Image-guided radiation (IGRT)
- IMRT (Targeted intensity radiation)
- RapidArc / VMAT radiation
- Total body irradiation (TBI)
Eye cancer treatment
Follow-up care
Heart treatments
Internal radiation
Pain and symptom relief
Particle therapy
Precision radiation
- Adaptive radiation therapy
- Heart-sparing breath hold radiation (DIBH)
- Spine radiosurgery
- Stereotactic body radiation (SBRT)
- Stereotactic radiosurgery (SRS)
- Tattoo-free radiation
Prostate cancer treatment
Prostate protection
Radiation therapy
Skin cancer treatment
Skin lymphoma treatment
Specialized radiation
Targeted isotopes
Targeted radiation drugs
Treatment planning
Procedures Most Often Billed to Medicare
900 services · 690 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle or tube into prostate for radiation therapy | Procedure | 55875 |
73 | More than most peers in Radiation Oncology |
| Placement of device in prostate for radiation therapy | Procedure | 55876 |
29 | More often than most peers in Radiation Oncology |
| Insertion of needles or tubes into pelvic or genital organs for radiation therapy | Procedure | 55920 |
21 | Too few peers to compare |
| Insertion of device into uterus for radiation therapy | Procedure | 57155 |
19 | Too few peers to compare |
| Insertion of device in abdominal cavity through skin for radiation therapy guidance | Procedure | 49411 |
15 | Too few peers to compare |
| Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | Imaging | 77290 |
99 | More than most peers in Radiation Oncology |
| 3d radiation therapy planning | Imaging | 77295 |
94 | More than most peers in Radiation Oncology |
| High dose radiation therapy, 2-12 channels | Imaging | 77771 |
86 | More often than most peers in Radiation Oncology |
| Design and construction of simple radiation treatment device | Imaging | 77332 |
79 | More than most peers in Radiation Oncology |
| Ultrasonic guidance for administration of radiation therapy | Imaging | 76965 |
74 | More than most peers in Radiation Oncology |
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 radiation oncologists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 30 related providers in 4 groups
Other radiation oncologists in San Francisco 6
Same specialty, same city.
Trained at Johns Hopkins University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1991 at Johns Hopkins University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle or tube into prostate for radiation therapy 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is I-Chow J. Hsu's specialty?
I-Chow J. Hsu is a radiation oncologist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Radiation Oncology”.
NPI registry
Where can I find I-Chow J. Hsu?
I-Chow J. Hsu is listed at 1600 Divisadero St, San Francisco, CA 94115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact I-Chow J. Hsu?
The number on file is (415) 353-7175. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for I-Chow J. Hsu?
I-Chow J. Hsu's National Provider Identifier is 1144263039. 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
What is I-Chow J. Hsu's education?
I-Chow J. Hsu attended Johns Hopkins University School of Medicine, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How much experience does I-Chow J. Hsu have?
I-Chow J. Hsu has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What is I-Chow J. Hsu known for?
According to Medicare billing data, I-Chow J. Hsu performs procedures including insertion of needle or tube into prostate for radiation therapy, placement of device in prostate for radiation therapy and insertion of needles or tubes into pelvic or genital organs for radiation therapy; reads or performs imaging such as obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved and 3d radiation therapy planning, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is I-Chow J. Hsu's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by I-Chow J. Hsu. 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.