Patrick C. Hayashi, DDS
- Part D claims, 2024
- 69
- Industry payments
- $48
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1144 12th Ave, Honolulu, HI 96816
- Practice phone
- Call (808) 737-3311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
12th Avenue Dental Centre
Physician office · Honolulu, Hawaii
Find Patrick Hayashi'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.
Patrick C. Hayashi is a general practice dentistry in Honolulu, Hawaii
Patrick Hayashi practices at 12th Avenue Dental Centre in Honolulu, Hawaii.
Patrick Hayashi's NPI, 1346218864, was assigned on March 10, 2006. Patrick Hayashi holds Hawaii license 1514.
- NPI
- 1346218864NPI Registry (opens in a new tab)
- NPI enumeration date
- March 10, 2006
- NPI status
- Active
- Practice phone
- (808) 737-3311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Patrick C. Hayashi practices at 12th Avenue Dental Centre in Honolulu, Hawaii
Patrick Hayashi's primary practice is 12th Avenue Dental Centre, at 1144 12th Ave, Honolulu, HI 96816. The practice phone is (808) 737-3311.
- 12th Avenue Dental Centre1144 12th Ave, Honolulu, HI 96816Phone(808) 737-3311
Source: Dmand AI Affiliation Data
Patrick C. Hayashi is affiliated with 1 site of care
Patrick Hayashi's primary practice is 12th Avenue Dental Centre in Honolulu, Hawaii.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Patrick C. Hayashi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Patrick Hayashi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| 12th Avenue Dental Centre | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Patrick C. Hayashi is one of 320 general practice dentistrys in Hawaii
General practice is Patrick Hayashi's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Patrick Hayashi is licensed in Hawaii.
Specialties and state licenses
- General practice dentistry, HawaiiPrimary
General practice dentistrys near Patrick Hayashi
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
Patrick C. Hayashi's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Patrick Hayashi's median patient age at 61, with 0% women.
Patrick Hayashi'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
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Patrick C. Hayashi wrote 69 Medicare Part D claims in 2024
In 2024, Patrick Hayashi wrote 69 Medicare Part D claims for 43 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Patrick Hayashi's Part D claims, 2024
- Antibiotics68%47 of 69 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.
Patrick C. Hayashi received $48 in industry payments in 2025
CMS Open Payments shows 2 general payments to Patrick Hayashi from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Dentsply Sirona Inc paid the most, $31.
Companies that paid Patrick Hayashi 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 Patrick C. Hayashi'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 Patrick C. Hayashi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Patrick C. Hayashi's NPI number?
Patrick C. Hayashi's NPI number is 1346218864. It was assigned on March 10, 2006, and it is active in the NPI Registry.
What does Patrick C. Hayashi specialize in?
Patrick C. Hayashi is a general practice dentistry in Honolulu, Hawaii. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Patrick C. Hayashi practice?
Patrick Hayashi practices at 1144 12th Ave, Honolulu, HI 96816. Patrick Hayashi's primary practice is 12th Avenue Dental Centre in Honolulu, Hawaii.
What is Patrick C. Hayashi's office phone number?
The practice phone on file for Patrick Hayashi is (808) 737-3311.
What is Patrick C. Hayashi's medical license number?
Patrick Hayashi holds Hawaii license 1514.
Has Patrick C. Hayashi received payments from drug or device companies?
CMS Open Payments shows $48 in general payments to Patrick Hayashi from 2 companies from 2025 to 2025. The largest total came from Dentsply Sirona Inc.
How long has Patrick C. Hayashi been practicing?
Patrick Hayashi's NPI was assigned in 2006.
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