Dr. Andrew Stephen Cluster, MD

  • Saint Louis, MO
  • Pediatric hematology and oncology physician
NPI1245542869PAC ID0749574382
Part D claims, 2022
11
Publications
15
Clinical trials
8
Hospital affiliations
1
Industry payments
$20
Practice address
One Childrens Place, Saint Louis, MO 63110
Practice phone
Call (314) 454-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

St. Louis Children's Hospital

Hospital · Saint Louis, Missouri

See all 4 affiliations

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Dr. Andrew Stephen Cluster is a pediatric hematology and oncology physician in Saint Louis, Missouri

Dr. Cluster practices at St. Louis Children's Hospital in Saint Louis, Missouri, part of BJC Health.

Dr. Cluster's NPI, 1245542869, was assigned on July 12, 2010. Dr. Cluster graduated from UT Southwestern Medical Center in 2010. Dr. Cluster holds Missouri license 2013013909.

NPI and contact details
Medicare PAC ID
0749574382
NPI enumeration date
July 12, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 454-6000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Andrew Stephen Cluster practices at 2 locations in Saint Louis, Missouri

Dr. Cluster's primary practice is St. Louis Children's Hospital, at One Childrens Place, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 454-6000. Dr. Cluster also practices at St Louis Childrens Hospital, 1 Childrens Pl, Saint Louis, MO 63110.

  • St. Louis Children's HospitalPrimary
    One Childrens Place, Saint Louis, MO 63110 · St. Louis CityPhone(314) 454-6000
  • St Louis Childrens Hospital
    1 Childrens Pl, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 454-6000

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. Andrew Stephen Cluster is affiliated with 1 site of care and 3 medical groups

Dr. Cluster's primary practice is St. Louis Children's Hospital in Saint Louis, Missouri, part of BJC Health. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Cluster to 2 more medical groups, each named with a free account.

See all 4 affiliations for Dr. Cluster

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Andrew Stephen Cluster's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cluster practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
St. Louis Children's HospitalAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Andrew Stephen Cluster is one of 78 pediatric hematologys and oncology physicians in Missouri

Pediatric hematology-oncology is Dr. Cluster's primary specialty in the NPI Registry, under taxonomy code 2080P0207X. Dr. Cluster is board certified in pediatric hematology-oncology by the American Board of Pediatrics. Dmand AI has Dr. Cluster's licenses on file in 2 states: Missouri and Illinois.

Specialties and state licenses

  • Pediatric hematology and oncology, MissouriPrimaryLicense 2013013909 · 2013 to 2026 · taxonomy 2080P0207X
  • Illinois license2016 to 2026

Pediatric hematologys and oncology physicians near Dr. Cluster

Counts of pediatric hematologys and oncology physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Andrew Stephen Cluster's patients have a median age of 12

Across all payers, Dmand AI patient panel data puts Dr. Cluster's median patient age at 12, with 55% women.

Dr. Cluster's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 12

Patient panel by sex, all payers

  • Women55%
  • Men45%

Source: Dmand AI Patient Panel Data

Dr. Andrew Stephen Cluster wrote 11 Medicare Part D claims in 2022

In 2022, Dr. Cluster wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $125 in total drug cost. In 2021, CMS named 12 claims across 1 drug.

Part D claims, 202211
Drugs named by CMS1
Total drug cost$125

Dr. Cluster's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 122022: 118%

Drugs named by CMS: 1 in 2022, 1 in 2021.

See all prescribing by Dr. Cluster

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

How Dr. Andrew Stephen Cluster takes part in Medicare

Dr. Cluster accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Andrew Stephen Cluster has 15 publications on record

Dmand AI links 15 papers to Dr. Cluster, published from 2005 to 2025. 2016 was the busiest year, with 2. The most frequent topics are Brain Neoplasms, Hematopoietic Stem Cells and Astrocytoma. Dr. Cluster has published most often in Blood Adv. Dr. Cluster's most frequent co-authors are Ali Yusuf Mian, MD, Mohamed Shebl Abdelbaki, MD and Dolly Graciela Aguilera, MD.

Papers15
Years published2005 to 2025

Dr. Cluster's papers by year, 2005 to 2025

Topics Dr. Cluster writes about most

  • Brain Neoplasms
  • Hematopoietic Stem Cells
  • Astrocytoma
  • Cell Proliferation
  • Cell Transformation, Neoplastic
  • Fetus
  • Glioma
  • Graft vs Host Disease

Dr. Cluster's most frequent co-authors

Recent publications by Dr. Cluster

See all 15 publications and co-authors

See who Dr. Cluster researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cluster works with, so you can find a warm path to the right pediatric hematologys and oncology physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Andrew Stephen Cluster has worked on 8 clinical trials

Dmand AI links Dr. Cluster to 8 clinical trials, 4 of them phase 2 studies. 5 are still active or recruiting. Conditions studied include Glioblastoma, Astrocytoma and Granuloma, Plasma Cell. National Cancer Institute (NCI) sponsors the most, 3.

Clinical trials with Dr. Cluster by phase

  1. 1Phase 1: 1 trial
  2. 1Phase 1/2: 1 trial
  3. 4Phase 2: 4 trials
  4. 1Phase 3: 1 trial
  5. NonePhase 4: no trials

Trials with no phase (devices, behavioral studies) are left out.

Conditions in Dr. Cluster's trials

  • Glioblastoma
  • Astrocytoma
  • Granuloma, Plasma Cell
  • Leukemia, Myelomonocytic, Juvenile
  • Medulloblastoma

Investigators on the most trials with Dr. Cluster

Recent clinical trials with Dr. Cluster

See all 8 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Andrew Stephen Cluster received $20 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. Cluster from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Day One Biopharmaceuticals paid the most, $20.

Companies that paid Dr. Cluster the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Cluster

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Andrew Stephen Cluster graduated from UT Southwestern Medical Center

Dr. Cluster graduated from UT Southwestern Medical Center in 2010.

  1. Medical schoolUT Southwestern Medical Center
  2. Board certified in pediatric hematology-oncologyAmerican Board of Pediatrics
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Andrew Stephen Cluster accepts plans from 20 insurance carriers

Dr. Cluster is in network with 20 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Cigna
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +12 more carriersWith a free account

Plan types Dr. Cluster accepts, by number of carriers

  1. PPO13
  2. HMO8
  3. Medicare7
  4. EPO4
  5. Medicaid3
  6. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Andrew Stephen Cluster's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Andrew Stephen Cluster

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Andrew Stephen Cluster's NPI number?

Dr. Andrew Stephen Cluster's NPI number is 1245542869. It was assigned on July 12, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrew Stephen Cluster?

Dr. Andrew Stephen Cluster is a pediatric hematology and oncology physician in Saint Louis, Missouri. The primary specialty in the NPI Registry is Pediatric Hematology & Oncology Physician (taxonomy code 2080P0207X).

Where does Dr. Andrew Stephen Cluster practice?

Dr. Cluster practices at One Childrens Place, Saint Louis, MO 63110. Dr. Cluster also practices at 1 Childrens Pl, Saint Louis, MO 63110. Dr. Cluster's primary practice is St. Louis Children's Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Cluster to 2 medical groups.

What is Dr. Andrew Stephen Cluster's office phone number?

The practice phone on file for Dr. Cluster is (314) 454-6000.

What is Dr. Andrew Stephen Cluster's medical license number?

Dr. Cluster holds Missouri license 2013013909, one of the licenses on file in 2 states.

Which states has Dr. Andrew Stephen Cluster been licensed in?

Dmand AI has state licenses on file for Dr. Cluster in Missouri (2013 to 2026) and Illinois (2016 to 2026).

Which hospitals is Dr. Andrew Stephen Cluster affiliated with?

Dr. Cluster practices at St. Louis Children's Hospital in Saint Louis, Missouri.

What medical group is Dr. Andrew Stephen Cluster part of?

Dr. Cluster is linked to WashU Medicine Psychiatry. Dmand AI links Dr. Cluster to 2 more medical groups.

Does Dr. Andrew Stephen Cluster accept Medicare?

Yes. CMS lists Dr. Cluster as accepting Medicare assignment.

Is Dr. Andrew Stephen Cluster board certified?

Yes. Dr. Cluster is board certified in pediatric hematology-oncology by the American Board of Pediatrics.

Show 7 more questionsShow fewer questions

Where did Dr. Andrew Stephen Cluster go to medical school?

Dr. Cluster graduated from UT Southwestern Medical Center in 2010.

What drugs does Dr. Andrew Stephen Cluster prescribe most?

In 2022 Medicare Part D data, Dr. Cluster's most prescribed drugs by claims were Zolpidem Tartrate.

Has Dr. Andrew Stephen Cluster received payments from drug or device companies?

CMS Open Payments shows $20 in general payments to Dr. Cluster from 1 company from 2024 to 2024. The largest total came from Day One Biopharmaceuticals.

How long has Dr. Andrew Stephen Cluster been practicing?

Dr. Cluster graduated from medical school in 2010, 16 years ago.

Does Dr. Andrew Stephen Cluster do research?

Dmand AI links 15 publications to Dr. Cluster, published from 2005 to 2025. Dr. Cluster has worked on 8 clinical trials.

Who does Dr. Andrew Stephen Cluster publish with?

Dr. Cluster's most frequent co-authors are Ali Yusuf Mian, MD (3 shared papers), Mohamed Shebl Abdelbaki, MD (2 shared papers) and Dolly Graciela Aguilera, MD (2 shared papers).

What insurance does Dr. Andrew Stephen Cluster accept?

Dr. Cluster is in network with 20 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Selling to pediatric hematology-oncology practices?

See pediatric hematologys and oncology physicians in Missouri by site of care and group

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