Physician Profile
Leo L. Tsai, M.D., PhD, M.SC.
Unclaimed ProfileAbout Dr. Tsai
Leo L. Tsai, M.D., PhD, M.SC. is a healthcare provider in Boston, MA specializing in diagnostic radiology. Leo trained at Harvard Medical School, graduating in 2008. Leo is also listed as specializing in internal medicine, radiology, and diagnostic ultrasound. According to Medicare claims data, Leo cared for 2,078 Medicare patients across 4,411 services. The services billed most often include low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, ct scan of abdomen and pelvis with contrast, and ct scan of abdomen and pelvis with contrast.
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
- (617) 667-0278
- Email not available
Practice Locations
330 BROOKLINE AVE # ANSIN230
Boston, MA 02215
Conditions Evaluated or Diagnosed
Within Diagnostic Radiology 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
Abdomen & Pelvis
- Abdominal Pain
- Appendicitis
- Diverticulitis
- Enlarged prostate
- Gallstones
- Kidney stones
- Liver Lesions
- Ovarian cysts
- Uterine fibroids
Bone & Joint
- Ankle Sprain or Fracture
- Bone fractures
- Heel pain
- Hip osteoarthritis
- Osteoporosis
- Rotator cuff tear
- Torn meniscus
Brain & Head
- Brain aneurysm
- Brain tumor
- Concussion in Children
- Migraines
- Sinus infection
- Transient ischemic attack
Brain & nerves
Breast
Chest & Heart
General
Heart & blood vessels
Joint & bone
Liver & digestion
Lungs & breathing
Men's health
Neck & Thyroid
Nerve pain
Pelvic health
Spine
Spine & back
Vascular
Women's health
Procedures & services
Abdominal imaging
Biopsies
Bone Density
Breast Imaging
CT Scan
Digestive & liver
Fluoroscopy
General imaging
Heart & blood vessels
Joint & bone
MRI
Nuclear Medicine
Pelvic imaging
Screening & Prevention
Spine & back
Ultrasound
- Abdominal Ultrasound
- Carotid Ultrasound
- Leg Vein Ultrasound
- Pelvic ultrasound
- Scrotal Ultrasound
- Thyroid ultrasound
- Ultrasound
Urinary & kidney
Women's health
X-Ray
Procedures Most Often Billed to Medicare
4,411 services · 2,078 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
363 | More than most peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
246 | More than most peers in Diagnostic Radiology |
| X-ray of abdomen, 1 view | Imaging | 74018 |
187 | More than most peers in Diagnostic Radiology |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
153 | More than most peers in Diagnostic Radiology |
| Mri scan of abdomen before and after contrast | Imaging | 74183 |
147 | More than most peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
105 | More often than most peers in Diagnostic Radiology |
| Mri scan of abdomen before and after contrast | Imaging | 74183 |
101 | More than most peers in Diagnostic Radiology |
| Ultrasound scan of head and neck soft tissue | Imaging | 76536 |
100 | More often than most peers in Diagnostic Radiology |
| Limited ultrasound scan of abdomen | Imaging | 76705 |
84 | More often than most peers in Diagnostic Radiology |
| 3d radiographic procedure | Imaging | 76376 |
62 | More often than most peers in Diagnostic Radiology |
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 radiologists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
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 radiologists in Boston 7
Same specialty, same city.
Trained at Harvard Medical School 7
Other providers in the same specialty who trained at the same institution.
Class of 2008 at Harvard Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Ct scan of abdomen and pelvis with contrast 8
Providers in MA who bill this service to Medicare most often.
Common questions
What kind of doctor is Leo L. Tsai, M.D., PhD?
Leo L. Tsai, M.D., PhD is a radiologist in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
What is Leo L. Tsai, M.D., PhD's address?
Leo L. Tsai, M.D., PhD is listed at 330 Brookline Ave # Ansin230, Boston, MA 02215. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Leo L. Tsai, M.D., PhD?
The number on file is (617) 667-0278. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Leo L. Tsai, M.D., PhD's NPI number?
Leo L. Tsai, M.D., PhD's National Provider Identifier is 1720250228. 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 Leo L. Tsai, M.D., PhD train?
Leo L. Tsai, M.D., PhD attended Harvard Medical School, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How long has Leo L. Tsai, M.D., PhD been practicing?
Leo L. Tsai, M.D., PhD has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What procedures does Leo L. Tsai, M.D., PhD perform?
According to Medicare billing data, Leo L. Tsai, M.D., PhD performs imaging including ct scan of abdomen and pelvis with contrast and x-ray of abdomen, 1 view. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Leo L. Tsai, M.D., PhD confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Leo L. Tsai, M.D., PhD. 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.