Dr. Lance Toshio Tomooka, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Visalia Medical Clinic - Imaging - Adventist Health Physicians Network
Mammography / Breast Imaging Center · Visalia, California
Find Dr. Tomooka's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1023194495NPI Registry (opens in a new tab)
- NPI enumeration date
- October 28, 2006
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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 Network5400 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.
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.
| Site | EHR vendor and product |
|---|---|
| Visalia Medical Clinic - Imaging - Adventist Health Physicians Network | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
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, CaliforniaPrimary
- Colorado license
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.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Lance Toshio Tomooka has 1 publication on record
Dmand AI links 1 paper to Dr. Tomooka.
Recent publications by Dr. Tomooka
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.
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
- 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.
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
- 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.
- Medical school
- Board certified in 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
- PPO10
- HMO6
- Medicare6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Lance Toshio Tomooka'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. 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.
Selling to pediatrics practices?
See pediatricians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card