Joel Ndiforyen, PA-C
- Part D claims, 2024
- 129
- Industry payments
- $65
- Affiliated sites
- 2
- Medical groups
- 2
- 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 Joel Ndiforyen'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.
Joel Ndiforyen is a physician assistant in Campbell, California
Joel Ndiforyen practices at Signify Health in Campbell, California.
Joel Ndiforyen's NPI, 1417683319, was assigned on July 25, 2022.
- NPI
- 1417683319NPI Registry (opens in a new tab)
- NPI enumeration date
- July 25, 2022
- NPI status
- Active
- Practice phone
- (469) 466-7007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Joel Ndiforyen practices at Signify Health in Campbell, California
Joel Ndiforyen'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
Joel Ndiforyen is affiliated with 3 sites of care and 2 medical groups
Joel Ndiforyen's primary practice is Signify Health in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Joel Ndiforyen to 2 more group practices and clinics and 1 medical group, 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 Joel Ndiforyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joel Ndiforyen practices, 2 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 |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Joel Ndiforyen is one of 11,482 physician assistants in California
Physician assistant is Joel Ndiforyen's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Joel Ndiforyen
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
Joel Ndiforyen's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Joel Ndiforyen's median patient age at 61, with 59% women.
Joel Ndiforyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women59%
- Men41%
Source: Dmand AI Patient Panel Data
Joel Ndiforyen wrote 129 Medicare Part D claims in 2024
In 2024, Joel Ndiforyen wrote 129 Medicare Part D claims for 55 patients. 28% of them were for generic drugs.
Joel Ndiforyen's Part D claims by kind of drug, 2024
- Generic36 claims28%
- Brand-name93 claims72%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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.
Joel Ndiforyen received $65 in industry payments in 2025
CMS Open Payments shows 4 general payments to Joel Ndiforyen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Fisher & Paykel Healthcare Inc paid the most, $65.
Companies that paid Joel Ndiforyen 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 Joel Ndiforyen'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) |
| 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 Joel Ndiforyen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joel Ndiforyen's NPI number?
Joel Ndiforyen's NPI number is 1417683319. It was assigned on July 25, 2022, and it is active in the NPI Registry.
What does Joel Ndiforyen specialize in?
Joel Ndiforyen is a physician assistant in Campbell, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Joel Ndiforyen practice?
Joel Ndiforyen practices at 900 E Hamilton Ave, Campbell, CA 95008. Joel Ndiforyen's primary practice is Signify Health in Campbell, California. Dmand AI also links Joel Ndiforyen to 2 group practices and clinics and 1 medical group.
What is Joel Ndiforyen's office phone number?
The practice phone on file for Joel Ndiforyen is (469) 466-7007.
What medical group is Joel Ndiforyen part of?
Joel Ndiforyen is linked to Signify Health. Dmand AI links Joel Ndiforyen to 1 more medical group.
Has Joel Ndiforyen received payments from drug or device companies?
CMS Open Payments shows $65 in general payments to Joel Ndiforyen from 1 company from 2025 to 2025. The largest total came from Fisher & Paykel Healthcare Inc.
How long has Joel Ndiforyen been practicing?
Joel Ndiforyen graduated from medical school in 2022, 4 years ago.
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