Dr. Laurence Ariyasu, MD

  • Vallejo, CA
  • Otolaryngologist
NPI1700964533
Part D claims, 2017
25
Publications
3
State license
1
Year NPI issued
2006
Practice address
975 Sereno Dr, Vallejo, CA 94589-2441
Practice phone
Call (707) 651-1000
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Laurence Ariyasu is an otolaryngologist in Vallejo, California

Dr. Ariyasu practices in Vallejo, California.

Dr. Ariyasu's NPI, 1700964533, was assigned on November 1, 2006. Dr. Ariyasu graduated from Keck School of Medicine of USC in 1984. Dr. Ariyasu holds California license G55466.

NPI and contact details
NPI enumeration date
November 1, 2006
NPI status
Active
Practice phone
(707) 651-1000
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1984

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

Dr. Laurence Ariyasu's practice address is in Vallejo, California

Dr. Ariyasu's practice address in the NPI Registry is 975 Sereno Dr, Vallejo, CA 94589-2441. The practice phone is (707) 651-1000.

  • NPI Registry address
    975 Sereno Dr, Vallejo, CA 94589-2441Phone(707) 651-1000

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

Dmand AI tracks the EHR system at Dr. Laurence Ariyasu's practice

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

EHR by site
SiteEHR vendor and product
Dr. Ariyasu's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Laurence Ariyasu is one of 1,107 otolaryngologists in California

Otolaryngology is Dr. Ariyasu's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Ariyasu is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dr. Ariyasu is licensed in California.

Specialties and state licenses

  • Otolaryngology, CaliforniaPrimaryLicense G55466 · 1985 to 2026 · taxonomy 207Y00000X

Otolaryngologists near Dr. Ariyasu

Counts of otolaryngologists 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. Laurence Ariyasu's patients have a median age of 65

Across all payers, Dmand AI patient panel data puts Dr. Ariyasu's median patient age at 65, with 100% women.

Dr. Ariyasu's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. Laurence Ariyasu wrote 25 Medicare Part D claims in 2017

In 2017, Dr. Ariyasu wrote 25 Medicare Part D claims. They cover 2 drugs, with $457 in total drug cost. In 2016, CMS named 63 claims across 4 drugs.

Part D claims, 201725
Drugs named by CMS2
Total drug cost$457

Dr. Ariyasu's most prescribed drugs by claims, 2017

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, 2016 to 2017

  • 2016
  • 2017
Claims for drugs CMS names
2016: 632017: 2560%

Drugs named by CMS: 2 in 2017, 4 in 2016.

See all prescribing by Dr. Ariyasu

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

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Dr. Laurence Ariyasu has 3 publications on record

Dmand AI links 3 papers to Dr. Ariyasu. Dr. Ariyasu's most frequent co-author is Frederick M. Byl, MD.

Papers3

Dr. Ariyasu's most frequent co-authors

Recent publications by Dr. Ariyasu

See all 3 publications and co-authors

See who Dr. Ariyasu researches with

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

How network discovery works

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

Dr. Laurence Ariyasu graduated from Keck School of Medicine of USC

Dr. Ariyasu graduated from Keck School of Medicine of USC in 1984.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery

Source: Dmand AI Professional Profile Data

Sources for Dr. Laurence Ariyasu'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
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)
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 Dr. Laurence Ariyasu

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. Laurence Ariyasu's NPI number?

Dr. Laurence Ariyasu's NPI number is 1700964533. It was assigned on November 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Laurence Ariyasu?

Dr. Laurence Ariyasu is an otolaryngologist in Vallejo, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Dr. Laurence Ariyasu practice?

Dr. Ariyasu practices at 975 Sereno Dr, Vallejo, CA 94589-2441.

What is Dr. Laurence Ariyasu's office phone number?

The practice phone on file for Dr. Ariyasu is (707) 651-1000.

What is Dr. Laurence Ariyasu's medical license number?

Dr. Ariyasu holds California license G55466.

Is Dr. Laurence Ariyasu board certified?

Yes. Dr. Ariyasu is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.

Where did Dr. Laurence Ariyasu go to medical school?

Dr. Ariyasu graduated from Keck School of Medicine of USC in 1984.

What drugs does Dr. Laurence Ariyasu prescribe most?

In 2017 Medicare Part D data, Dr. Ariyasu's most prescribed drugs by claims were Clindamycin HCl and Acetaminophen-Codeine.

How long has Dr. Laurence Ariyasu been practicing?

Dr. Ariyasu graduated from medical school in 1984, 42 years ago.

Does Dr. Laurence Ariyasu do research?

Dmand AI links 3 publications to Dr. Ariyasu.

Who does Dr. Laurence Ariyasu publish with?

Dr. Ariyasu's most frequent co-authors are Frederick M. Byl, MD (2 shared papers).

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