Hiroki Saito

  • Orange, CA
  • Internist
NPI1851673040
Part D claims, 2016
114
Publications
67
State licenses
2
Year NPI issued
2011
Practice address
101 The City Dr S, Orange, CA 92868-3201
Practice phone
Call (714) 456-7890
Professional email
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Personal email
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Mobile number
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Social profiles

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Hiroki Saito is an internist in Orange, California

Hiroki Saito practices in Orange, California.

Hiroki Saito's NPI, 1851673040, was assigned on September 13, 2011. Hiroki Saito's Massachusetts license number on file is 249063.

NPI and contact details
NPI enumeration date
September 13, 2011
NPI status
Active
Practice phone
(714) 456-7890
Professional email
Get email
Personal email
Get email
Mobile number
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Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data

Hiroki Saito's practice address is in Orange, California

Hiroki Saito's practice address in the NPI Registry is 101 The City Dr S, Orange, CA 92868-3201. The practice phone is (714) 456-7890.

  • NPI Registry address
    101 The City Dr S, Orange, CA 92868-3201Phone(714) 456-7890

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

Dmand AI tracks the EHR system at Hiroki Saito's practice

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

EHR by site
SiteEHR vendor and product
Hiroki Saito's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Hiroki Saito is one of 16,751 internists in California

Internal medicine is Hiroki Saito's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Hiroki Saito is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Hiroki Saito's licenses on file in 2 states: Massachusetts and California.

Specialties and state licenses

  • Internal medicine, MassachusettsPrimaryLicense 249063 · 2011 to 2014 · taxonomy 207R00000X
  • California license2014 to 2018

Internists near Hiroki Saito

Counts of internists 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

Hiroki Saito wrote 114 Medicare Part D claims in 2016

In 2016, Hiroki Saito wrote 114 Medicare Part D claims. They cover 7 drugs, with $151,852 in total drug cost.

Part D claims, 2016114
Drugs named by CMS7
Total drug cost$151,852

Hiroki Saito's most prescribed drugs by claims, 2016

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

See all prescribing by Hiroki Saito

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

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Hiroki Saito has 67 publications on record

Dmand AI links 67 papers to Hiroki Saito, published from 2014 to 2025. 2018 was the busiest year, with 10. The most frequent topics are COVID-19, Cross Infection and Japan. Hiroki Saito has published most often in Infect Control Hosp Epidemiol. Hiroki Saito's most frequent co-authors are Shigeki Fujitani, MD, Matthew Cove, MD and Mark C. Fitzgerald, MD.

Papers67
Years published2014 to 2025

Hiroki Saito's papers by year, 2016 to 2025

Topics Hiroki Saito writes about most

  • COVID-19
  • Cross Infection
  • Japan
  • Sepsis
  • Hand Hygiene
  • World Health Organization
  • Critical Illness
  • SARS-CoV-2

Hiroki Saito's most frequent co-authors

Recent publications by Hiroki Saito

See all 67 publications and co-authors

See who Hiroki Saito researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Hiroki Saito works with, so you can find a warm path to the right internists.

How network discovery works

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

Hiroki Saito is board certified in infectious disease

  1. Board certified in infectious diseaseAmerican Board of Internal Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Hiroki Saito'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 Practice Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile 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 Hiroki Saito

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

What is Hiroki Saito's NPI number?

Hiroki Saito's NPI number is 1851673040. It was assigned on September 13, 2011, and it is active in the NPI Registry.

What does Hiroki Saito specialize in?

Hiroki Saito is an internist in Orange, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Hiroki Saito practice?

Hiroki Saito practices at 101 The City Dr S, Orange, CA 92868-3201.

What is Hiroki Saito's office phone number?

The practice phone on file for Hiroki Saito is (714) 456-7890.

What is Hiroki Saito's medical license number?

Hiroki Saito's Massachusetts license number on file is 249063, one of the licenses on file in 2 states.

Which states has Hiroki Saito been licensed in?

Dmand AI has state licenses on file for Hiroki Saito in Massachusetts (2011 to 2014) and California (2014 to 2018).

Is Hiroki Saito board certified?

Yes. Hiroki Saito is board certified in infectious disease by the American Board of Internal Medicine.

What drugs does Hiroki Saito prescribe most?

In 2016 Medicare Part D data, Hiroki Saito's most prescribed drugs by claims were Norvir, Tivicay and Prezista.

How long has Hiroki Saito been practicing?

Hiroki Saito's NPI was assigned in 2011.

Does Hiroki Saito do research?

Dmand AI links 67 publications to Hiroki Saito, published from 2014 to 2025.

Who does Hiroki Saito publish with?

Hiroki Saito's most frequent co-authors are Shigeki Fujitani, MD (9 shared papers), Matthew Cove, MD (6 shared papers) and Mark C. Fitzgerald, MD (6 shared papers).

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