Tammy Ezinne Onu
- Part D claims, 2024
- 85
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2017
- Practice address
- 710 Lawrence Expy, Santa Clara, CA 95051
- Practice phone
- Call (408) 851-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Santa Clara, California
Find Tammy Onu'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.
Tammy Ezinne Onu is a physician assistant in Santa Clara, California
Tammy Onu practices at Permanente Medical Group Inc in Santa Clara, California.
Tammy Onu's NPI, 1760997951, was assigned on December 9, 2017. Tammy Onu holds California license 55190.
- NPI
- 1760997951NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981951217
- NPI enumeration date
- December 9, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 851-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Tammy Ezinne Onu practices at Permanente Medical Group Inc in Santa Clara, California
Tammy Onu's primary practice is Permanente Medical Group Inc, at 710 Lawrence Expy, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 851-1000.
- Permanente Medical Group Inc710 Lawrence Expy, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 851-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tammy Ezinne Onu is affiliated with 2 sites of care and 1 medical group
Tammy Onu's primary practice is Permanente Medical Group Inc in Santa Clara, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Tammy Onu 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 Tammy Ezinne Onu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tammy Onu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | 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.
Tammy Ezinne Onu is one of 11,482 physician assistants in California
Physician assistant is Tammy Onu's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Tammy Onu is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Tammy Onu
Counts of physician assistants 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
Tammy Ezinne Onu's patients have a median age of 83
Across all payers, Dmand AI patient panel data puts Tammy Onu's median patient age at 83, with 41% women.
Tammy Onu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women41%
- Men59%
Source: Dmand AI Patient Panel Data
Tammy Ezinne Onu wrote 85 Medicare Part D claims in 2024
In 2024, Tammy Onu wrote 85 Medicare Part D claims for 58 patients. 99% of them were for generic drugs.
Tammy Onu's Part D claims by kind of drug, 2024
- Generic84 claims99%
- Brand-name and other1 claims1%
Drug classes CMS tracks in Tammy Onu's Part D claims, 2024
- Antibiotics68%58 of 85 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
How Tammy Ezinne Onu takes part in Medicare
Tammy Onu 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 Tammy Ezinne Onu'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 |
| 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 Tammy Ezinne Onu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tammy Ezinne Onu's NPI number?
Tammy Ezinne Onu's NPI number is 1760997951. It was assigned on December 9, 2017, and it is active in the NPI Registry.
What does Tammy Ezinne Onu specialize in?
Tammy Ezinne Onu is a physician assistant in Santa Clara, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Tammy Ezinne Onu practice?
Tammy Onu practices at 710 Lawrence Expy, Santa Clara, CA 95051. Tammy Onu's primary practice is Permanente Medical Group Inc in Santa Clara, California. Dmand AI also links Tammy Onu to 1 group practice or clinic.
What is Tammy Ezinne Onu's office phone number?
The practice phone on file for Tammy Onu is (408) 851-1000.
What is Tammy Ezinne Onu's medical license number?
Tammy Onu holds California license 55190.
What medical group is Tammy Ezinne Onu part of?
Tammy Onu is linked to The Permanente Medical Group, Inc.
Does Tammy Ezinne Onu accept Medicare?
Yes. CMS lists Tammy Onu as accepting Medicare assignment.
How long has Tammy Ezinne Onu been practicing?
Tammy Onu graduated from medical school in 2017, 9 years ago.
Selling to physician assistant practices?
See physician assistants 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