Joseph Y. Cha, DDS
- Part D claims, 2024
- 60
- Industry payments
- $100
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 31 E Lanikaula St Ste B Suite B, Hilo, HI 96720-4362
- Practice phone
- Call (808) 969-3830
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Big Island Dentistry
Dental practice · Hilo, Hawaii
Find Joseph Cha'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.
Joseph Y. Cha is a general practice dentistry in Hilo, Hawaii
Joseph Cha practices at Big Island Dentistry in Hilo, Hawaii.
Joseph Cha's NPI, 1962860494, was assigned on January 28, 2016. Joseph Cha holds Hawaii license DT-2731.
- NPI
- 1962860494NPI Registry (opens in a new tab)
- NPI enumeration date
- January 28, 2016
- NPI status
- Active
- Practice phone
- (808) 969-3830
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Joseph Y. Cha practices at 2 locations in Hilo, Hawaii
Joseph Cha's primary practice is Big Island Dentistry, at 31 E Lanikaula St Ste B Suite B, Hilo, HI 96720-4362. The practice phone is (808) 969-3830. The NPI Registry lists Joseph Cha's practice address as 1257 Kilauea Ave, Hilo, HI 96720.
- Big Island DentistryPrimary31 E Lanikaula St Ste B Suite B, Hilo, HI 96720-4362Phone(808) 969-3830
- NPI Registry address1257 Kilauea Ave, Hilo, HI 96720Phone(808) 333-3600
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Joseph Y. Cha is affiliated with 1 site of care and 1 medical group
Joseph Cha's primary practice is Big Island Dentistry in Hilo, Hawaii. Dmand AI also links Joseph Cha to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Joseph Y. Cha's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joseph Cha practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Big Island Dentistry | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Joseph Y. Cha is one of 320 general practice dentistrys in Hawaii
General practice is Joseph Cha's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Joseph Cha is licensed in Hawaii.
Specialties and state licenses
- General practice dentistry, HawaiiPrimary
General practice dentistrys near Joseph Cha
Counts of general practice dentistrys 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
Joseph Y. Cha wrote 60 Medicare Part D claims in 2024
In 2024, Joseph Cha wrote 60 Medicare Part D claims for 34 patients. 97% of them were for generic drugs.
Joseph Cha's Part D claims by kind of drug, 2024
- Generic58 claims97%
- Brand-name and other2 claims3%
Drug classes CMS tracks in Joseph Cha's Part D claims, 2024
- Antibiotics67%40 of 60 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
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Joseph Y. Cha received $100 in industry payments in 2025
CMS Open Payments shows 1 general payment to Joseph Cha from 1 drug or device company in 2025. Education make up the largest share, 100% of the total. Straumann USA LLC paid the most, $100.
Companies that paid Joseph Cha 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 Joseph Y. Cha'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Joseph Y. Cha
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joseph Y. Cha's NPI number?
Joseph Y. Cha's NPI number is 1962860494. It was assigned on January 28, 2016, and it is active in the NPI Registry.
What does Joseph Y. Cha specialize in?
Joseph Y. Cha is a general practice dentistry in Hilo, Hawaii. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Joseph Y. Cha practice?
Joseph Cha practices at 31 E Lanikaula St Ste B Suite B, Hilo, HI 96720-4362. Joseph Cha also practices at 1257 Kilauea Ave, Hilo, HI 96720. Joseph Cha's primary practice is Big Island Dentistry in Hilo, Hawaii. Dmand AI also links Joseph Cha to 1 medical group.
What is Joseph Y. Cha's office phone number?
The practice phone on file for Joseph Cha is (808) 969-3830.
What is Joseph Y. Cha's medical license number?
Joseph Cha holds Hawaii license DT-2731.
Has Joseph Y. Cha received payments from drug or device companies?
CMS Open Payments shows $100 in general payments to Joseph Cha from 1 company from 2025 to 2025. The largest total came from Straumann USA LLC.
How long has Joseph Y. Cha been practicing?
Joseph Cha's NPI was assigned in 2016.
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