Dr. Lance Toshio Tomooka, MD

  • Visalia, CA
  • Pediatrician
NPI1023194495
Part D claims, 2024
11
Publications
1
Industry payments
$1,628
Affiliated sites
3
Medical groups
2
Practice address
5400 W. Hillsdale, Visalia, CA 93291
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Visalia Medical Clinic - Imaging - Adventist Health Physicians Network

Mammography / Breast Imaging Center · Visalia, California

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Dr. Lance Toshio Tomooka is a pediatrician in Visalia, California

Dr. Tomooka practices at Visalia Medical Clinic - Imaging - Adventist Health Physicians Network in Visalia, California.

Dr. Tomooka's NPI, 1023194495, was assigned on October 28, 2006. Dr. Tomooka graduated from UC San Diego School of Medicine in 2000. Dr. Tomooka holds California license A82125.

NPI and contact details
NPI enumeration date
October 28, 2006
NPI status
Active
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
52
Medical school graduation
2000

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

Dr. Lance Toshio Tomooka practices at Visalia Medical Clinic - Imaging - Adventist Health Physicians Network in Visalia, California

Dr. Tomooka's primary practice is Visalia Medical Clinic - Imaging - Adventist Health Physicians Network, at 5400 W. Hillsdale, Visalia, CA 93291.

  • Visalia Medical Clinic - Imaging - Adventist Health Physicians Network
    5400 W. Hillsdale, Visalia, CA 93291

Source: Dmand AI Affiliation Data

Dr. Lance Toshio Tomooka is affiliated with 3 sites of care and 2 medical groups

Dr. Tomooka's primary practice is Visalia Medical Clinic - Imaging - Adventist Health Physicians Network in Visalia, California. The medical group on file is Adventist Health Physicians Network. Dmand AI also links Dr. Tomooka to 2 more group practices and clinics and 1 medical group, each named with a free account. Dr. Tomooka's employer is on file too: a breast imaging center.

See all 5 affiliations for Dr. Tomooka

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

Dmand AI tracks the EHR system at Dr. Lance Toshio Tomooka's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tomooka practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Visalia Medical Clinic - Imaging - Adventist Health Physicians NetworkAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Lance Toshio Tomooka is one of 8,236 pediatricians in California

Pediatrics is Dr. Tomooka's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Tomooka is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Tomooka's licenses on file in 2 states: California and Colorado.

Specialties and state licenses

  • Pediatrics, CaliforniaPrimaryLicense A82125 · 2003 to 2026 · taxonomy 208000000X
  • Colorado license2002 to 2003

Pediatricians near Dr. Tomooka

Counts of pediatricians 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. Lance Toshio Tomooka's patients have a median age of 11

Across all payers, Dmand AI patient panel data puts Dr. Tomooka's median patient age at 11, with 47% women.

Dr. Tomooka's patients across all payers

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

Patient panel by age, all payers

Median age 11

Patient panel by sex, all payers

  • Women47%
  • Men53%

Source: Dmand AI Patient Panel Data

Dr. Lance Toshio Tomooka wrote 11 Medicare Part D claims in 2024

In 2024, Dr. Tomooka wrote 11 Medicare Part D claims. 100% of them were for generic drugs.

Part D claims, 202411

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Lance Toshio Tomooka has 1 publication on record

Dmand AI links 1 paper to Dr. Tomooka.

Papers1

Recent publications by Dr. Tomooka

See all 1 publications and co-authors

See who Dr. Tomooka researches with

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

How network discovery works

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

Dr. Lance Toshio Tomooka received $1,628 in industry payments from 2016 to 2025

CMS Open Payments shows 88 general payments to Dr. Tomooka from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Pfizer Inc. paid the most, $275.

General payments to Dr. Tomooka by program year, 2016 to 2025

General payments to Dr. Tomooka by kind, 2016 to 2025

$1.6Kin total
  • Food and beverage$1,61599%
  • Education$131%

Companies that paid Dr. Tomooka the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Tomooka

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

Dr. Lance Toshio Tomooka has 1 award and honors on record

Dmand AI lists 1 award for Dr. Tomooka.

Awards and honors for Dr. Tomooka

  1. Undated
    • AAP Fellow

Source: Dmand AI Professional Profile Data

Dr. Lance Toshio Tomooka graduated from UC San Diego School of Medicine

Dr. Tomooka graduated from UC San Diego School of Medicine in 2000. Dr. Tomooka is a member of AAP.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Lance Toshio Tomooka accepts plans from 14 insurance carriers

Dr. Tomooka is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Tomooka accepts, by number of carriers

  1. PPO10
  2. HMO6
  3. Medicare6
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Lance Toshio Tomooka'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 phoneDmand AI Affiliation 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 (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Lance Toshio Tomooka

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. Lance Toshio Tomooka's NPI number?

Dr. Lance Toshio Tomooka's NPI number is 1023194495. It was assigned on October 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Lance Toshio Tomooka?

Dr. Lance Toshio Tomooka is a pediatrician in Visalia, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Lance Toshio Tomooka practice?

Dr. Tomooka practices at 5400 W. Hillsdale, Visalia, CA 93291. Dr. Tomooka's primary practice is Visalia Medical Clinic - Imaging - Adventist Health Physicians Network in Visalia, California. Dmand AI also links Dr. Tomooka to 2 group practices and clinics and 1 medical group.

What is Dr. Lance Toshio Tomooka's medical license number?

Dr. Tomooka holds California license A82125, one of the licenses on file in 2 states.

Which states has Dr. Lance Toshio Tomooka been licensed in?

Dmand AI has state licenses on file for Dr. Tomooka in California (2003 to 2026) and Colorado (2002 to 2003).

What medical group is Dr. Lance Toshio Tomooka part of?

Dr. Tomooka is linked to Adventist Health Physicians Network. Dmand AI links Dr. Tomooka to 1 more medical group.

Is Dr. Lance Toshio Tomooka board certified?

Yes. Dr. Tomooka is board certified in pediatrics by the American Board of Pediatrics.

Where did Dr. Lance Toshio Tomooka go to medical school?

Dr. Tomooka graduated from UC San Diego School of Medicine in 2000.

Has Dr. Lance Toshio Tomooka received payments from drug or device companies?

CMS Open Payments shows $1,628 in general payments to Dr. Tomooka from 21 companies from 2016 to 2025. The largest total came from Pfizer Inc.

How long has Dr. Lance Toshio Tomooka been practicing?

Dr. Tomooka graduated from medical school in 2000, 26 years ago.

Does Dr. Lance Toshio Tomooka do research?

Dmand AI links 1 publication to Dr. Tomooka.

What insurance does Dr. Lance Toshio Tomooka accept?

Dr. Tomooka is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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