Are you Dr. Sullivan? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 7730 Old Canton Rd Bldg B, Madison, MS 39110
About Dr. Sullivan
Based in Madison, MS, Spencer K. Sullivan, MD is listed in the NPI registry under pediatric hematology-oncology. According to Medicare claims data, Spencer cared for 42 Medicare patients across 66 services. The services billed most often include insertion of needle into vein for collection of blood sample, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1073735114 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (601) 499-0935
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
7730 OLD CANTON RD BLDG B
Madison, MS 39110
Conditions Commonly Evaluated or Treated
Within Pediatric Hematology-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
- Childhood cancer
- Childhood leukemia
- Sickle cell disease
Bleeding & blood symptoms
- Severe anemia
Bleeding & clotting
- Bleeding Disorders
- Blood Clots in Children
- Blood Clotting Gene Mutation
- Frequent Nosebleeds in Children
- Heavy Periods in Teens
- Unexplained Bruising
Blood clots & circulation
- Childhood Stroke
Blood disorders
- Anemia in Children
- Hemolytic Anemia in Children
- High Platelet Count
- High Red Blood Cell Count in Children
- Iron Overload in Children
- Langerhans Cell Histiocytosis
- Low Platelets
- Low White Blood Cell Count in Children
- Myelodysplastic Syndrome
- Thalassemia
Bone & soft tissue cancer
- Primary Bone Cancer
Brain & nerve tumors
- Brain Tumors in Children
- Craniopharyngioma
General symptoms
- Swollen Lymph Nodes
Genetic blood disorders
- Fanconi Anemia
Immune & blood disorders
- HLH
Red blood cell disorders
- Sickle Cell Pain Crisis
Spleen & lymph disorders
- Enlarged spleen
Tumors
- Adrenal Tumors in Children
- Bone tumors
- Germ Cell Tumors in Children
- Infantile hemangioma
- Kidney Tumor in Children
- Liver Tumors in Children
- Lymphoma in Children
- Neuroblastoma
- Retinoblastoma
- Soft Tissue Cancer in Children
- Spinal Cord Tumor
- Spinal Cord Tumors in Children
Vascular anomalies
- Brain Vascular Malformation
Procedures & services
Biopsies & tests
- Bleeding Disorder Testing
- Bone Marrow Biopsy
- Childhood Cancer Genetic Testing
- Hemoglobin Electrophoresis
- Tumor Biopsy for Children
Cancer treatment
- Chemotherapy for Children
- Immunotherapy for Children
- Lumbar Puncture with Chemo
- Pediatric Cancer Clinical Trials
- Radiation Therapy for Children
- Targeted Cancer Therapy for Children
Catheters & ports
- Chemo port removal
Consultations
- Blood Thinner Management in Children
- Second Opinion For Cancer
Diagnostic lab tests
- Blood Clotting Test
- Factor Level Blood Test
- Flow Cytometry Test
- Peripheral Blood Smear Examination
- Platelet Function Testing
- Reticulocyte Count
Diagnostic procedures
- DDAVP Testing
- Lumbar puncture
Hematology procedures
- Therapeutic Blood Draw
Infusions & transfusions
- Blood Exchange Transfusion
- Blood Transfusion Management
- Clotting Factor Replacement
- Iron Chelation Therapy
- Iron Infusion
- IVIG Infusion
- Platelet Transfusion
Interventional procedures
- Sclerotherapy for Vascular Malformations
Medication therapies
- Hydroxyurea Management
Monitoring & screening
- Pre-Chemo Heart Function Check
- Transcranial Doppler Ultrasound for Sickle Cell
Radiation oncology
- Proton Therapy for Childhood Cancer
- Total body irradiation (TBI)
Support & follow-up
- Cancer Survivorship Care for Children
- Child Life Services During Procedures
- Fertility Preservation for Teens Before Cancer Treatment
Supportive care
- Pediatric Palliative Cancer Care
Surgical evaluations
- Spleen Removal Evaluation
Transplants & cellular therapy
- Apheresis for Children
- CAR-T Therapy
- Stem Cell Transplant
Urgent oncology care
- Pediatric Oncology Fever Evaluation
Vascular access
- Chemo port placement
- PICC line placement coordination
Procedures Most Often Billed to Medicare
66 services · 42 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
27 | Too few peers to compare |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
20 | Less often than most peers in Pediatric Hematology-Oncology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
19 | 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.
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.
Common questions
What kind of doctor is Dr. Sullivan?
Dr. Sullivan is a pediatric hematology in Madison, MS. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatric Hematology-Oncology”.
NPI registry
What is Dr. Sullivan's address?
Dr. Sullivan is listed at 7730 Old Canton Rd Bldg B, Madison, MS 39110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Sullivan?
The number on file is (601) 499-0935. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Sullivan's NPI number?
Dr. Sullivan's National Provider Identifier is 1073735114. 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
How long has Dr. Sullivan been practicing?
Dr. Sullivan has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What procedures does Dr. Sullivan perform?
According to Medicare billing data, Dr. Sullivan 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
Has Dr. Sullivan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sullivan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.