HaptoglobinsMendelian Randomization AnalysisPolymorphism, Single Nucleotide
Dr. Gregory James Kato, MD
NPI1578504767
- Medicare services, 2019
- 51
- Part D claims, 2019
- 209
- Publications
- 123
- Clinical trials
- 1
- Industry payments
- $37,537
- Practice address
- 10 Center Dr, Bethesda, MD 20892-0001
- Practice phone
- Call (301) 451-8497
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Kato's professional email, personal email and mobile number
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Dr. Gregory James Kato is a pediatric hematology and oncology physician in Bethesda, Maryland
Dr. Kato practices in Bethesda, Maryland.
Dr. Kato's NPI, 1578504767, was assigned on June 9, 2006. Dr. Kato holds Maryland license D36817.
NPI and contact details
- NPI
- 1578504767NPI Registry (opens in a new tab)
- NPI enumeration date
- June 9, 2006
- NPI status
- Active
- Practice phone
- (301) 451-8497
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Gregory James Kato's practice address is in Bethesda, Maryland
Dr. Kato's practice address in the NPI Registry is 10 Center Dr, Bethesda, MD 20892-0001. The practice phone is (301) 451-8497.
- NPI Registry address10 Center Dr, Bethesda, MD 20892-0001Phone(301) 451-8497
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Gregory James Kato's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kato practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Kato's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory James Kato is one of 62 pediatric hematologys and oncology physicians in Maryland
Pediatric hematology-oncology is Dr. Kato's primary specialty in the NPI Registry, under taxonomy code 2080P0207X. Dr. Kato is licensed in Maryland.
Specialties and state licenses
- Pediatric hematology and oncology, MarylandPrimary
Pediatric hematologys and oncology physicians near Dr. Kato
Counts of pediatric hematologys and oncology physicians with a Dmand AI profile, by place and practice. Each opens the list.
62pediatric hematologys and oncology physicians in Maryland12pediatric hematologys and oncology physicians in Bethesda
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory James Kato billed Medicare for 51 services in 2019
CMS data shows 51 Medicare services from Dr. Kato across 2 procedure codes in 2019. Medicare paid $4,644 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201951
Paid by Medicare$4,644
Procedure codes2
Dr. Kato's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 742019: 5131%
Dr. Kato's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Gregory James Kato wrote 209 Medicare Part D claims in 2019
In 2019, Dr. Kato wrote 209 Medicare Part D claims. They cover 10 drugs, with $15,761 in total drug cost. In 2018, CMS named 300 claims across 12 drugs.
Part D claims, 2019209
Drugs named by CMS10
Total drug cost$15,761
Dr. Kato's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 3002019: 20930%
Drugs named by CMS: 10 in 2019, 12 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Gregory James Kato has 123 publications on record
Dmand AI links 123 papers to Dr. Kato, published from 2005 to 2025. 2019 was the busiest year, with 7. The most frequent topics are Anemia, Sickle Cell, Hypertension, Pulmonary and Hemolysis. Dr. Kato has published most often in Am J Hematol. Dr. Kato's most frequent co-authors are Mark T. Gladwin, Caterina P. Minniti, MD and Victor R. Gordeuk, MD.
Papers123
Years published2005 to 2025
Dr. Kato's papers by year, 2016 to 2025
Topics Dr. Kato writes about most
- Anemia, Sickle Cell
- Hypertension, Pulmonary
- Hemolysis
- Erythrocytes
- Hemoglobin, Sickle
- Tricuspid Valve Insufficiency
- Hydroxyurea
- Hemoglobins
Dr. Kato's most frequent co-authors
- Mark T. Gladwin42 shared papers
- Caterina P. Minniti, MD29 shared papers
- Victor R. Gordeuk, MD26 shared papers
Recent publications by Dr. Kato
Anemia, Sickle CellCellular SenescenceDisease Models, Animal
Am J Physiol Cell Physiol
Anemia, Sickle CellAntigens, CDAntigens, Differentiation, Myelomonocytic
See who Dr. Kato researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kato works with, so you can find a warm path to the right pediatric hematologys and oncology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory James Kato has worked on 1 clinical trial
Dmand AI links Dr. Kato to 1 clinical trial. Conditions studied include Anemia, Sickle Cell and Anemia, Hemolytic, Congenital.
Conditions in Dr. Kato's trials
- Anemia, Sickle Cell
- Anemia, Hemolytic, Congenital
Investigators on the most trials with Dr. Kato
- Kenneth I. Ataga, MD1 shared trial
- Susanna Alton Curtis, MD1 shared trial
- Payal Chandarana Desai, MD1 shared trial
Recent clinical trials with Dr. Kato
A Multi-Center Study of Riociguat in Patients With Sickle Cell Diseases (opens in a new tab)
CompletedPhase 2
Anemia, Sickle CellAnemia, Hemolytic, CongenitalRiociguat
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Gregory James Kato received $37,537 in industry payments from 2017 to 2019
CMS Open Payments shows 57 general payments to Dr. Kato from 4 drug and device companies from 2017 to 2019. Consulting fees make up the largest share, 62% of the total. Novartis Pharmaceuticals Corporation paid the most, $28,831.
General payments to Dr. Kato by program year, 2017 to 2019
General payments to Dr. Kato by kind, 2017 to 2019
$37.5Kin total
- Consulting fees$23,34862%
- Travel and lodging$7,83021%
- Speaker and faculty fees$4,75013%
- Food and beverage$1,6094%
Companies that paid Dr. Kato the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregory James Kato's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gregory James Kato
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. Gregory James Kato's NPI number?
Dr. Gregory James Kato's NPI number is 1578504767. It was assigned on June 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory James Kato?
Dr. Gregory James Kato is a pediatric hematology and oncology physician in Bethesda, Maryland. The primary specialty in the NPI Registry is Pediatric Hematology & Oncology Physician (taxonomy code 2080P0207X).
Where does Dr. Gregory James Kato practice?
Dr. Kato practices at 10 Center Dr, Bethesda, MD 20892-0001.
What is Dr. Gregory James Kato's office phone number?
The practice phone on file for Dr. Kato is (301) 451-8497.
What is Dr. Gregory James Kato's medical license number?
Dr. Kato holds Maryland license D36817.
Does Dr. Gregory James Kato accept Medicare?
Yes. CMS data shows Dr. Kato billed Medicare for 51 services in 2019.
What services does Dr. Gregory James Kato bill to Medicare?
In 2019, Dr. Kato's most billed Medicare services were hospital inpatient care (99222) and hospital inpatient care (99232).
What drugs does Dr. Gregory James Kato prescribe most?
In 2019 Medicare Part D data, Dr. Kato's most prescribed drugs by claims were Oxycodone HCl, Hydroxyurea and Morphine Sulfate ER.
Has Dr. Gregory James Kato received payments from drug or device companies?
CMS Open Payments shows $37,537 in general payments to Dr. Kato from 4 companies from 2017 to 2019. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Gregory James Kato been practicing?
Dr. Kato's NPI was assigned in 2006.
Does Dr. Gregory James Kato do research?
Dmand AI links 123 publications to Dr. Kato, published from 2005 to 2025. Dr. Kato has worked on 1 clinical trial.
Who does Dr. Gregory James Kato publish with?
Dr. Kato's most frequent co-authors are Mark T. Gladwin (42 shared papers), Caterina P. Minniti, MD (29 shared papers) and Victor R. Gordeuk, MD (26 shared papers).
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