Dr. Yuichi E. Yokoyama, MD
- Industry payments
- $117
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 1
- State license
- 1
- Practice address
- 9965 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente - Fontana Medical Center
Fontana, California
Find Dr. Yokoyama'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. Yuichi E. Yokoyama is an anesthesiologist in Fontana, California
Dr. Yokoyama practices at Kaiser Permanente - Fontana Medical Center in Fontana, California.
Dr. Yokoyama's NPI, 1093072282, was assigned on April 12, 2012. Dr. Yokoyama graduated from New York Medical College in 2008. Dr. Yokoyama holds California license A111395.
- NPI
- 1093072282NPI Registry (opens in a new tab)
- NPI enumeration date
- April 12, 2012
- NPI status
- Active
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Yuichi E. Yokoyama practices at Kaiser Permanente - Fontana Medical Center in Fontana, California
Dr. Yokoyama's primary practice is Kaiser Permanente - Fontana Medical Center, at 9965 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Kaiser Permanente - Fontana Medical Center9965 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Yuichi E. Yokoyama is affiliated with 2 sites of care and 1 medical group
Dr. Yokoyama's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Yokoyama to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Yuichi E. Yokoyama's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yokoyama practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente - Fontana Medical Center | Available with a free account |
| +1 more affiliated site | 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. Yuichi E. Yokoyama is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Yokoyama's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Yokoyama is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Yokoyama is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Yokoyama
Counts of anesthesiologists 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. Yuichi E. Yokoyama's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Dr. Yokoyama's median patient age at 37, with 78% women.
Dr. Yokoyama's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women78%
- Men22%
Source: Dmand AI Patient Panel Data
Dr. Yuichi E. Yokoyama received $117 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Yokoyama from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Fisher & Paykel Healthcare Inc paid the most, $117.
Companies that paid Dr. Yokoyama the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Yuichi E. Yokoyama graduated from New York Medical College
Dr. Yokoyama graduated from New York Medical College in 2008.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Yuichi E. Yokoyama accepts plans from 1 insurance carrier
Dr. Yokoyama is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Yokoyama accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Yuichi E. Yokoyama'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Yuichi E. Yokoyama
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. Yuichi E. Yokoyama's NPI number?
Dr. Yuichi E. Yokoyama's NPI number is 1093072282. It was assigned on April 12, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Yuichi E. Yokoyama?
Dr. Yuichi E. Yokoyama is an anesthesiologist in Fontana, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Yuichi E. Yokoyama practice?
Dr. Yokoyama practices at 9965 Sierra Ave, Fontana, CA 92335. Dr. Yokoyama's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Dmand AI also links Dr. Yokoyama to 1 group practice or clinic.
What is Dr. Yuichi E. Yokoyama's office phone number?
The practice phone on file for Dr. Yokoyama is (909) 427-5000.
What is Dr. Yuichi E. Yokoyama's medical license number?
Dr. Yokoyama holds California license A111395.
What medical group is Dr. Yuichi E. Yokoyama part of?
Dr. Yokoyama is linked to Southern California Permanente Medical Group.
Is Dr. Yuichi E. Yokoyama board certified?
Yes. Dr. Yokoyama is board certified in anesthesiology by the American Board of Anesthesiology.
Where did Dr. Yuichi E. Yokoyama go to medical school?
Dr. Yokoyama graduated from New York Medical College in 2008.
Has Dr. Yuichi E. Yokoyama received payments from drug or device companies?
CMS Open Payments shows $117 in general payments to Dr. Yokoyama from 1 company from 2024 to 2024. The largest total came from Fisher & Paykel Healthcare Inc.
How long has Dr. Yuichi E. Yokoyama been practicing?
Dr. Yokoyama graduated from medical school in 2008, 18 years ago.
What insurance does Dr. Yuichi E. Yokoyama accept?
Dr. Yokoyama is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to anesthesiology practices?
See anesthesiologists 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