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Edit this profileAt a glance
- 718 Teaneck Rd, Regional Cancer Center, Teaneck, NJ 07666
About Dr. Siu
Karleung Siu, M.D. is a healthcare provider in Teaneck, NJ specializing in hematology. Karleung trained at State University of New York Downstate Medical Center, graduating in 2005. Karleung is also listed as specializing in internal medicine, hematology & oncology, and hospice & palliative medicine. Medicare claims data shows Karleung provided 4,141 services to 1,865 patients. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, insertion of needle into vein for collection of blood sample, and complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count. This provider record is associated with NPI 1649417437.
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
- (201) 227-6008
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
718 TEANECK RD REGIONAL CANCER CENTER
Teaneck, NJ 07666
Conditions Commonly Evaluated or Treated
Within Hematology 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
- Anemia
- Blood clots
- Breast cancer
- Colon cancer
- Iron-deficiency anemia
- Leukemia
- Lung cancer
- Lymphoma
- Prostate cancer
Anemia
- Folate Deficiency
Bleeding disorders
- Bleeding Disorders
- Frequent Unexplained Nosebleeds
- Heavy Period Bleeding From Bleeding Disorder
- Unexplained Bruising
Blood and immune disorders
- Cold Protein In Blood
- Mast Cell Activation Syndrome
Blood cancer
- Multiple Myeloma
- Pre-Myeloma Protein In Blood
- Waldenstrom Macroglobulinemia
Blood clots
- Blood Clot in Lung
- Blood Clots In Pregnancy
- Deep vein thrombosis
Bone marrow disorders
- Bone Marrow Scarring
- Myelodysplastic Syndrome
Clotting disorders
- Antiphospholipid Syndrome
- Blood Clotting Gene Mutation
Inherited blood disorders
- Sickle Cell Trait
Iron disorders
- Hemochromatosis
- High Ferritin
- Low Ferritin
Lymph conditions
Lymph disorders
- Castleman Disease
Metabolic blood disorders
- Porphyria
Nutritional blood disorders
Organ conditions
Platelet disorders
- High Platelet Count
- Low Platelets
- Rare Blood Clotting Disease
Protein disorders
- Amyloidosis
Red blood cell disorders
- Cold-Triggered Blood Breakdown
- Hemolytic Anemia in Children
- Nighttime Red Blood Cell Breakdown
- Sickle cell disease
- Thalassemia
- Thick Blood
White blood cell disorders
- High Eosinophil Count
- High White Blood Cell Count
- Histamine Intolerance
- Low White Blood Cell Count
Procedures & services
Most searched procedures
- Blood transfusion
- Chemotherapy
- Immunotherapy
- Targeted therapy
Biopsy
- Bone Marrow Biopsy
Blood treatments
- Blood Exchange Transfusion
- Plasmapheresis
- Platelet Removal Procedure
- Therapeutic Blood Draw
- White Blood Cell Removal Procedure
Catheter care
- Chemo Port Flush And Maintenance
Cell therapy
- Donor Lymphocyte Infusion
Cellular therapy
- CAR-T Therapy
Consultation
- Bleeding Disorder Testing
- Second Opinion For Blood Disorders
Consultations
- Port Placement Consultation
- Pre-Surgery Bleeding Clearance
Diagnostic tests
- Clotting Inhibitor Mixing Study
- Complete Blood Count
- Factor Level Blood Test
- Folic Acid Blood Test
- G6PD Enzyme Test
- Iron Level Blood Test
Infusions
- Clotting Factor Replacement
- Iron Infusion
- IVIG Infusion
Injections
- Red Blood Cell Booster Shots
- White Blood Cell Booster Injection
Lab tests
- Blood Cancer Cell Marker Test
- Blood Clotting Tests
- Blood Smear Examination
- Coomb's Test
- Genetic Blood Clotting Test
- Hemoglobin Electrophoresis
- Myeloma Blood Protein Test
Medication management
- Blood Clot Management
- Iron Chelation Therapy
Monitoring
- Coumadin INR fingerstick test
Patient education
- Clotting Factor Self-Infusion Training
Procedures
- Apheresis for Children
- Bone Marrow Harvest
- Port Removal Procedure
Transfusion therapy
- Blood Transfusion Management
- Platelet Transfusion
Transplants
- Stem Cell Donor Matching
- Stem Cell Transplant
Treatments
- Desmopressin Treatment
- Sickle Cell Crisis Treatment
Procedures Most Often Billed to Medicare
4,141 services · 1,865 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
510 | More often than most peers in Hematology |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
600 | More than most peers in Hematology |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
486 | As often as other peers in Hematology |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
276 | As often as other peers in Hematology |
| Lactate dehydrogenase (enzyme) level | Lab test | 83615 |
261 | Too few peers to compare |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
259 | More often than most peers in Hematology |
| Liver function blood test panel | Lab test | 80076 |
163 | Too few peers to compare |
| Uric acid level, blood | Lab test | 84550 |
157 | Too few peers to compare |
| Magnesium level | Lab test | 83735 |
138 | Too few peers to compare |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
133 | As often as other peers in Hematology |
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 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.
Trained at State University of New York Downstate Medical Center 3
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2005 at State University of New York Downstate Medical Center 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in NJ who bill this service to Medicare most often.
Common questions
What does Karleung Siu specialize in?
Karleung Siu is a hematology in Teaneck, NJ. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Karleung Siu located?
Karleung Siu is listed at 718 Teaneck Rd Regional Cancer Center, Teaneck, NJ 07666. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Karleung Siu's phone number?
The number on file is (201) 227-6008. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Karleung Siu?
Karleung Siu's National Provider Identifier is 1649417437. 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 Karleung Siu train?
Karleung Siu attended State University of New York Downstate Medical Center, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Karleung Siu have?
Karleung Siu has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What does Karleung Siu do most often?
According to Medicare billing data, Karleung Siu performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Karleung Siu's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Karleung Siu. If this is you, claiming it is free.
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