Robert B. Canfield, APRN-BC
- Part D claims, 2024
- 15
- Hospital affiliations
- 1
- Industry payments
- $22
- Medical groups
- 2
- State license
- 1
- Practice address
- 91-2135 Ft Weaver Rd, Ewa Beach, HI 96706
- Practice phone
- Call (808) 676-5331
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Workstar Occupational Health Systems Inc
Ewa Beach, Hawaii
Find Robert Canfield'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.
Robert B. Canfield is a family nurse practitioner in Ewa Beach, Hawaii
Robert Canfield practices at Workstar Occupational Health Systems Inc in Ewa Beach, Hawaii.
Robert Canfield's NPI, 1447543376, was assigned on May 25, 2011. Robert Canfield holds Hawaii license APRN 833.
- NPI
- 1447543376NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072782408
- NPI enumeration date
- May 25, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (808) 676-5331
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert B. Canfield practices at Workstar Occupational Health Systems Inc in Ewa Beach, Hawaii
Robert Canfield's primary practice is Workstar Occupational Health Systems Inc, at 91-2135 Ft Weaver Rd, Ewa Beach, HI 96706 in Honolulu County. The practice phone is (808) 676-5331.
- Workstar Occupational Health Systems Inc91-2135 Ft Weaver Rd, Ewa Beach, HI 96706 · Honolulu CountyPhone(808) 676-5331
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Robert B. Canfield is affiliated with 4 sites of care and 2 medical groups
Robert Canfield's primary practice is Workstar Occupational Health Systems Inc in Ewa Beach, Hawaii. Robert Canfield is also affiliated with Straub Benioff Medical Center. The medical group on file is WorkStar Health System. Dmand AI also links Robert Canfield 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 Robert B. Canfield's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Canfield practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Workstar Occupational Health Systems Inc | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Robert B. Canfield is one of 522 family nurse practitioners in Hawaii
Family is Robert Canfield's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Robert Canfield is licensed in Hawaii.
Specialties and state licenses
- Family nurse practitioner, HawaiiPrimary
Family nurse practitioners near Robert Canfield
Counts of family 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
Robert B. Canfield's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Robert Canfield's median patient age at 57, with 48% women.
Robert Canfield's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women48%
- Men51%
Source: Dmand AI Patient Panel Data
Robert B. Canfield wrote 15 Medicare Part D claims in 2024
In 2024, Robert Canfield wrote 15 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Robert B. Canfield offers telehealth to Medicare patients
Robert Canfield accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Robert Canfield as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Robert B. Canfield received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Robert Canfield from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $22.
Companies that paid Robert Canfield 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 Robert B. Canfield'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 Robert B. Canfield
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert B. Canfield's NPI number?
Robert B. Canfield's NPI number is 1447543376. It was assigned on May 25, 2011, and it is active in the NPI Registry.
What does Robert B. Canfield specialize in?
Robert B. Canfield is a family nurse practitioner in Ewa Beach, Hawaii. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Robert B. Canfield practice?
Robert Canfield practices at 91-2135 Ft Weaver Rd, Ewa Beach, HI 96706. Robert Canfield's primary practice is Workstar Occupational Health Systems Inc in Ewa Beach, Hawaii. Dmand AI also links Robert Canfield to 2 group practices and clinics and 1 medical group.
What is Robert B. Canfield's office phone number?
The practice phone on file for Robert Canfield is (808) 676-5331.
What is Robert B. Canfield's medical license number?
Robert Canfield holds Hawaii license APRN 833.
Which hospitals is Robert B. Canfield affiliated with?
Robert Canfield is affiliated with Straub Benioff Medical Center.
What medical group is Robert B. Canfield part of?
Robert Canfield is linked to WorkStar Health System. Dmand AI links Robert Canfield to 1 more medical group.
Does Robert B. Canfield accept Medicare?
Yes. CMS lists Robert Canfield as accepting Medicare assignment.
Does Robert B. Canfield offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Robert Canfield as offering telehealth services.
Has Robert B. Canfield received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Robert Canfield from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Robert B. Canfield been practicing?
Robert Canfield graduated from medical school in 2005, 21 years ago.
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