Tiffany L. O'Neal, APRN
- Part D claims, 2024
- 3,600
- Industry payments
- $36
- Affiliated sites
- 4
- Medical groups
- 4
- State license
- 1
- Practice address
- 900 E Hamilton Ave, Campbell, CA 95008
- Practice phone
- Call (469) 466-7007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health
Campbell, California
Find Tiffany O'Neal'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.
Tiffany L. O'Neal is a nurse practitioner in Campbell, California
Tiffany O'Neal practices at Signify Health in Campbell, California.
Tiffany O'Neal's NPI, 1750895702, was assigned on November 29, 2017. Tiffany O'Neal holds Louisiana license AP09323.
- NPI
- 1750895702NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820335748
- NPI enumeration date
- November 29, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (469) 466-7007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Tiffany L. O'Neal practices at Signify Health in Campbell, California
Tiffany O'Neal's primary practice is Signify Health, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.
- Signify Health900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tiffany L. O'Neal is affiliated with 5 sites of care and 4 medical groups
Tiffany O'Neal's primary practice is Signify Health in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Tiffany O'Neal to 4 more group practices and clinics and 3 medical groups, each 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 Tiffany L. O'Neal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tiffany O'Neal practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Tiffany L. O'Neal is one of 5,983 nurse practitioners in California
Nurse practitioner is Tiffany O'Neal's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Tiffany O'Neal is licensed in Louisiana.
Specialties and state licenses
- Nurse practitioner, LouisianaPrimary
Nurse practitioners near Tiffany O'Neal
Counts of nurse practitioners 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
Tiffany L. O'Neal's patients have a median age of 48
Across all payers, Dmand AI patient panel data puts Tiffany O'Neal's median patient age at 48, with 67% women.
Tiffany O'Neal's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women67%
- Men31%
Source: Dmand AI Patient Panel Data
Tiffany L. O'Neal wrote 3,600 Medicare Part D claims in 2024
In 2024, Tiffany O'Neal wrote 3,600 Medicare Part D claims for 148 patients. 85% of them were for generic drugs.
Tiffany O'Neal's Part D claims by kind of drug, 2024
- Generic3,069 claims85%
- Brand-name505 claims14%
- Other26 claims1%
Drug classes CMS tracks in Tiffany O'Neal's Part D claims, 2024
- Antibiotics2%58 of 3,600 claims
- Antipsychotics, patients 65 and over0%15 of 3,600 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 Tiffany L. O'Neal takes part in Medicare
Tiffany O'Neal 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)
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Tiffany L. O'Neal received $36 in industry payments in 2025
CMS Open Payments shows 2 general payments to Tiffany O'Neal from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $18.
Companies that paid Tiffany O'Neal 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 Tiffany L. O'Neal'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) |
| 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 Tiffany L. O'Neal
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What is Tiffany L. O'Neal's NPI number?
Tiffany L. O'Neal's NPI number is 1750895702. It was assigned on November 29, 2017, and it is active in the NPI Registry.
What does Tiffany L. O'Neal specialize in?
Tiffany L. O'Neal is a nurse practitioner in Campbell, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Tiffany L. O'Neal practice?
Tiffany O'Neal practices at 900 E Hamilton Ave, Campbell, CA 95008. Tiffany O'Neal's primary practice is Signify Health in Campbell, California. Dmand AI also links Tiffany O'Neal to 4 group practices and clinics and 3 medical groups.
What is Tiffany L. O'Neal's office phone number?
The practice phone on file for Tiffany O'Neal is (469) 466-7007.
What is Tiffany L. O'Neal's medical license number?
Tiffany O'Neal holds Louisiana license AP09323.
What medical group is Tiffany L. O'Neal part of?
Tiffany O'Neal is linked to Signify Health. Dmand AI links Tiffany O'Neal to 3 more medical groups.
Does Tiffany L. O'Neal accept Medicare?
Yes. CMS lists Tiffany O'Neal as accepting Medicare assignment.
Has Tiffany L. O'Neal received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Tiffany O'Neal from 2 companies from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Tiffany L. O'Neal been practicing?
Tiffany O'Neal graduated from medical school in 2016, 10 years ago.
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