Stephen Masayuki Uno, OD
- Medicare patients, 2024
- 21
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 975 Sereno Dr, Vallejo, CA 94589
- Practice phone
- Call (707) 651-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Stephen Uno'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.
Stephen Masayuki Uno is an optometrist in Vallejo, California
Stephen Uno practices at Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente.
Stephen Uno's NPI, 1295882942, was assigned on January 4, 2007. Stephen Uno graduated from University of California - School of Optometry in 1986. Stephen Uno holds California license OPT 8608 TPA.
- NPI
- 1295882942NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204850506
- NPI enumeration date
- January 4, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 651-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Stephen Masayuki Uno practices at Vallejo Medical Center in Vallejo, California
Stephen Uno's primary practice is Vallejo Medical Center, at 975 Sereno Dr, Vallejo, CA 94589 in Solano County. The practice phone is (707) 651-1000.
- Vallejo Medical Center975 Sereno Dr, Vallejo, CA 94589 · Solano CountyPhone(707) 651-1000
Source: Dmand AI Affiliation Data
Stephen Masayuki Uno is affiliated with 4 sites of care and 1 medical group
Stephen Uno's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Stephen Uno to 1 more group practice or clinic, 1 home health agency and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Stephen Masayuki Uno's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephen Uno practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vallejo Medical Center | Available with a free account |
| +3 more affiliated sites | 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 Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Stephen Masayuki Uno is one of 7,206 optometrists in California
Optometrist is Stephen Uno's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Stephen Uno is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Stephen Uno
Counts of optometrists 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
Stephen Masayuki Uno treated 21 Medicare patients in 2024, average age 72
CMS counts 21 Medicare patients who saw Stephen Uno in 2024. The largest group is 85 and over, with 0 patients. 62% of them have high blood pressure. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Stephen Uno's median patient age at 37, with 64% women.
Stephen Uno's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Stephen Uno's Medicare patients, 2024
- High blood pressure62%
Share of Medicare patients with each condition. A patient can have several.
Stephen Uno'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
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Stephen Masayuki Uno takes part in Medicare
Stephen Uno accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Stephen Masayuki Uno graduated from University of California - School of Optometry
Stephen Uno graduated from University of California - School of Optometry in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Stephen Masayuki Uno'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Stephen Masayuki Uno
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Stephen Masayuki Uno's NPI number?
Stephen Masayuki Uno's NPI number is 1295882942. It was assigned on January 4, 2007, and it is active in the NPI Registry.
What does Stephen Masayuki Uno specialize in?
Stephen Masayuki Uno is an optometrist in Vallejo, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Stephen Masayuki Uno practice?
Stephen Uno practices at 975 Sereno Dr, Vallejo, CA 94589. Stephen Uno's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dmand AI also links Stephen Uno to 1 group practice or clinic, 1 home health agency and 1 hospice.
What is Stephen Masayuki Uno's office phone number?
The practice phone on file for Stephen Uno is (707) 651-1000.
What is Stephen Masayuki Uno's medical license number?
Stephen Uno holds California license OPT 8608 TPA.
Which hospitals is Stephen Masayuki Uno affiliated with?
Stephen Uno practices at Vallejo Medical Center in Vallejo, California.
What medical group is Stephen Masayuki Uno part of?
Stephen Uno is linked to The Permanente Medical Group, Inc.
Does Stephen Masayuki Uno accept Medicare?
Yes. CMS lists Stephen Uno as accepting Medicare assignment.
How many Medicare patients does Stephen Masayuki Uno see?
CMS counts 21 Medicare patients who saw Stephen Uno in 2024, with an average age of 72.
Where did Stephen Masayuki Uno go to medical school?
Stephen Uno graduated from University of California - School of Optometry in 1986.
How long has Stephen Masayuki Uno been practicing?
Stephen Uno graduated from medical school in 1986, 40 years ago.
Selling to optometrist practices?
See optometrists 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