Nancy M. Ohama, OD
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 35
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- 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 Nancy Ohama'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.
Nancy M. Ohama is an optometrist in Vallejo, California
Nancy Ohama practices at Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente.
Nancy Ohama's NPI, 1033276894, was assigned on January 2, 2007. Nancy Ohama holds California license 6767T.
- NPI
- 1033276894NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931356201
- NPI enumeration date
- January 2, 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
- Female
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nancy M. Ohama practices at Vallejo Medical Center in Vallejo, California
Nancy Ohama'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
Nancy M. Ohama is affiliated with 4 sites of care and 1 medical group
Nancy Ohama'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 Nancy Ohama 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 Nancy M. Ohama's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nancy Ohama 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.
Nancy M. Ohama is one of 7,206 optometrists in California
Optometrist is Nancy Ohama's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Nancy Ohama is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Nancy Ohama
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
Nancy M. Ohama treated 12 Medicare patients in 2024, average age 72
CMS counts 12 Medicare patients who saw Nancy Ohama in 2024. Their average risk score is 0.73, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nancy Ohama's median patient age at 43, with 67% women.
Nancy Ohama's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nancy M. Ohama wrote 35 Medicare Part D claims in 2024
In 2024, Nancy Ohama wrote 35 Medicare Part D claims for 29 patients. 86% of them were for generic drugs.
Nancy Ohama's Part D claims by kind of drug, 2024
- Generic30 claims86%
- Brand-name and other5 claims14%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Nancy M. Ohama takes part in Medicare
Nancy Ohama 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)
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.
Sources for Nancy M. Ohama'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) |
| Part D prescribing | Medicare Part D Prescribers - 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) |
| 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 Nancy M. Ohama
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nancy M. Ohama's NPI number?
Nancy M. Ohama's NPI number is 1033276894. It was assigned on January 2, 2007, and it is active in the NPI Registry.
What does Nancy M. Ohama specialize in?
Nancy M. Ohama is an optometrist in Vallejo, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Nancy M. Ohama practice?
Nancy Ohama practices at 975 Sereno Dr, Vallejo, CA 94589. Nancy Ohama's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dmand AI also links Nancy Ohama to 1 group practice or clinic, 1 home health agency and 1 hospice.
What is Nancy M. Ohama's office phone number?
The practice phone on file for Nancy Ohama is (707) 651-1000.
What is Nancy M. Ohama's medical license number?
Nancy Ohama holds California license 6767T.
Which hospitals is Nancy M. Ohama affiliated with?
Nancy Ohama practices at Vallejo Medical Center in Vallejo, California.
What medical group is Nancy M. Ohama part of?
Nancy Ohama is linked to The Permanente Medical Group, Inc.
Does Nancy M. Ohama accept Medicare?
Yes. CMS lists Nancy Ohama as accepting Medicare assignment.
How many Medicare patients does Nancy M. Ohama see?
CMS counts 12 Medicare patients who saw Nancy Ohama in 2024, with an average age of 72.
How long has Nancy M. Ohama been practicing?
Nancy Ohama graduated from medical school in 1979, 47 years ago.
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