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Edit this profileAt a glance
- 1100 9Th Ave, Seattle, WA 98101
About Dr. Hsi
Richard A. Hsi, MD practices radiation oncology in Seattle, WA. Richard is a 1991 graduate of University of Michigan Medical School. Medicare claims data shows Richard provided 532 services to 466 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more. The provider's National Provider Identifier (NPI) is 1992815971.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (206) 223-6600
- Email not available
Practice Locations
1100 9TH AVE
Seattle, WA 98101
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
Cancer care
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
532 services · 466 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of biodegradable material next to prostate | Procedure | 55874 |
52 | More than most peers in Radiation Oncology |
| Placement of device in prostate for radiation therapy | Procedure | 55876 |
51 | More than most peers in Radiation Oncology |
| Placement of device in prostate for radiation therapy | Procedure | 55876 |
31 | More than most peers in Radiation Oncology |
| Injection of biodegradable material next to prostate | Procedure | 55874 |
31 | More than most peers in Radiation Oncology |
| Complex radiation therapy planning | Imaging | 77263 |
36 | Less often than most peers in Radiation Oncology |
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
15 | Less often than most peers in Radiation Oncology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
80 | More than most peers in Radiation Oncology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
65 | More than most peers in Radiation Oncology |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
52 | More often than most peers in Radiation Oncology |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
40 | More often 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.
Related specialists at this location 3
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.
Other radiation oncologists in Seattle 8
Same specialty, same city.
More connections — 19 related providers in 3 groups
Trained at University of Michigan Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1991 at University of Michigan Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of biodegradable material next to prostate 3
Providers in WA who bill this service to Medicare most often.
Common questions
What does Dr. Hsi specialize in?
Dr. Hsi is a radiation oncologist in Seattle, WA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Radiation Oncology”.
NPI registry
Where is Dr. Hsi located?
Dr. Hsi is listed at 1100 9Th Ave, Seattle, WA 98101. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Hsi's phone number?
The number on file is (206) 223-6600. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Hsi?
Dr. Hsi's National Provider Identifier is 1992815971. 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 Dr. Hsi go to medical school?
Dr. Hsi attended University of Michigan Medical School, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Hsi have?
Dr. Hsi has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Hsi do most often?
According to Medicare billing data, Dr. Hsi performs procedures including injection of biodegradable material next to prostate and placement of device in prostate for radiation therapy; reads or performs imaging such as complex radiation therapy planning and ct guidance for insertion of radiation therapy fields, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Hsi's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hsi. If this is you, claiming it is free.
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