Roger Masashi Yamashiro, DDS
- Part D claims, 2024
- 19
- Industry payments
- $43
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1261 Cabrillo Ave, Torrance, CA 90501-2868
- Practice phone
- Call (310) 782-6877
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Roger M. Yamashiro
Dental practice · Torrance, California
Find Roger Yamashiro'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.
Roger Masashi Yamashiro is a general practice dentistry in Torrance, California
Roger Yamashiro practices at Roger M. Yamashiro in Torrance, California.
Roger Yamashiro's NPI, 1104975077, was assigned on January 9, 2007. Roger Yamashiro holds California license 32417.
- NPI
- 1104975077NPI Registry (opens in a new tab)
- NPI enumeration date
- January 9, 2007
- NPI status
- Active
- Practice phone
- (310) 782-6877
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Roger Masashi Yamashiro practices at Roger M. Yamashiro in Torrance, California
Roger Yamashiro's primary practice is Roger M. Yamashiro, at 1261 Cabrillo Ave, Torrance, CA 90501-2868. The practice phone is (310) 782-6877.
- Roger M. Yamashiro1261 Cabrillo Ave, Torrance, CA 90501-2868Phone(310) 782-6877
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Roger Masashi Yamashiro is affiliated with 1 site of care and 1 medical group
Roger Yamashiro's primary practice is Roger M. Yamashiro in Torrance, California. Dmand AI also links Roger Yamashiro to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Roger Masashi Yamashiro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Roger Yamashiro practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roger M. Yamashiro | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Roger Masashi Yamashiro is one of 7,627 general practice dentistrys in California
General practice is Roger Yamashiro's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Roger Yamashiro is licensed in California.
Specialties and state licenses
- General practice dentistry, CaliforniaPrimary
General practice dentistrys near Roger Yamashiro
Counts of general practice dentistrys 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
Roger Masashi Yamashiro wrote 19 Medicare Part D claims in 2024
In 2024, Roger Yamashiro wrote 19 Medicare Part D claims for 17 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Roger Yamashiro's Part D claims, 2024
- Antibiotics100%19 of 19 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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.
Roger Masashi Yamashiro received $43 in industry payments in 2025
CMS Open Payments shows 2 general payments to Roger Yamashiro from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Align Technology, Inc. paid the most, $43.
Companies that paid Roger Yamashiro the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Roger Masashi Yamashiro'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (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 Roger Masashi Yamashiro
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Roger Masashi Yamashiro's NPI number?
Roger Masashi Yamashiro's NPI number is 1104975077. It was assigned on January 9, 2007, and it is active in the NPI Registry.
What does Roger Masashi Yamashiro specialize in?
Roger Masashi Yamashiro is a general practice dentistry in Torrance, California. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Roger Masashi Yamashiro practice?
Roger Yamashiro practices at 1261 Cabrillo Ave, Torrance, CA 90501-2868. Roger Yamashiro's primary practice is Roger M. Yamashiro in Torrance, California. Dmand AI also links Roger Yamashiro to 1 medical group.
What is Roger Masashi Yamashiro's office phone number?
The practice phone on file for Roger Yamashiro is (310) 782-6877.
What is Roger Masashi Yamashiro's medical license number?
Roger Yamashiro holds California license 32417.
Has Roger Masashi Yamashiro received payments from drug or device companies?
CMS Open Payments shows $43 in general payments to Roger Yamashiro from 1 company from 2025 to 2025. The largest total came from Align Technology, Inc.
How long has Roger Masashi Yamashiro been practicing?
Roger Yamashiro's NPI was assigned in 2007.
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