Dr. Daniel Guagliardi Chen, MD
- Part D claims, 2024
- 37
- Hospital affiliations
- 1
- Industry payments
- $15
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 1 Jarrett White Rd, Honolulu, HI 96859
- Practice phone
- Call (808) 433-2778
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chen's professional email, personal email and mobile number
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Dr. Daniel Guagliardi Chen is a general practice physician in Tripler Army Medical Center, Hawaii
Dr. Chen practices at Tripler Army Medical Center in Honolulu, Hawaii, part of United States Department of War.
Dr. Chen's NPI, 1003441825, was assigned on March 12, 2020. Dr. Chen holds Hawaii license MD-22353.
- NPI
- 1003441825NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668938119
- NPI enumeration date
- March 12, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (808) 433-2778
- 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)
Dr. Daniel Guagliardi Chen practices at Tripler Army Medical Center in Honolulu, Hawaii
Dr. Chen's primary practice is Tripler Army Medical Center, at 1 Jarrett White Rd, Honolulu, HI 96859 in Honolulu County. The practice phone is (808) 433-2778.
- Tripler Army Medical Center1 Jarrett White Rd, Honolulu, HI 96859 · Honolulu CountyPhone(808) 433-2778
Source: Dmand AI Affiliation Data
Dr. Daniel Guagliardi Chen is affiliated with 1 site of care
Dr. Chen's primary practice is Tripler Army Medical Center in Honolulu, Hawaii, part of United States Department of War.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Guagliardi Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tripler Army Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Daniel Guagliardi Chen is one of 120 general practice physicians in Hawaii
General practice is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Chen is licensed in Hawaii.
Specialties and state licenses
- General practice, HawaiiPrimary
General practice physicians near Dr. Chen
Counts of general practice physicians 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
Dr. Daniel Guagliardi Chen's patients have a median age of 45
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 45, with 38% women.
Dr. Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women38%
- Men63%
Source: Dmand AI Patient Panel Data
Dr. Daniel Guagliardi Chen wrote 37 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 37 Medicare Part D claims for 22 patients. 97% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $130 in total drug cost. In 2023, CMS named 21 claims across 1 drug.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic36 claims97%
- Brand-name and other1 claims3%
Dr. Chen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chen's Part D claims, 2024
- Opioids35%13 of 37 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 212024: 2414%
Drugs named by CMS: 2 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Daniel Guagliardi Chen takes part in Medicare
Dr. Chen 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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Dr. Daniel Guagliardi Chen received $15 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Chen 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, $15.
Companies that paid Dr. Chen 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 Dr. Daniel Guagliardi Chen'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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 Dr. Daniel Guagliardi Chen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Daniel Guagliardi Chen's NPI number?
Dr. Daniel Guagliardi Chen's NPI number is 1003441825. It was assigned on March 12, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Guagliardi Chen?
Dr. Daniel Guagliardi Chen is a general practice physician in Tripler Army Medical Center, Hawaii. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Daniel Guagliardi Chen practice?
Dr. Chen practices at 1 Jarrett White Rd, Honolulu, HI 96859. Dr. Chen's primary practice is Tripler Army Medical Center in Honolulu, Hawaii, part of United States Department of War.
What is Dr. Daniel Guagliardi Chen's office phone number?
The practice phone on file for Dr. Chen is (808) 433-2778.
What is Dr. Daniel Guagliardi Chen's medical license number?
Dr. Chen holds Hawaii license MD-22353.
Which hospitals is Dr. Daniel Guagliardi Chen affiliated with?
Dr. Chen practices at Tripler Army Medical Center in Honolulu, Hawaii.
Does Dr. Daniel Guagliardi Chen accept Medicare?
Yes. CMS lists Dr. Chen as accepting Medicare assignment.
What drugs does Dr. Daniel Guagliardi Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Oxycodone HCl and Ibuprofen.
Has Dr. Daniel Guagliardi Chen received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Chen from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Daniel Guagliardi Chen been practicing?
Dr. Chen's NPI was assigned in 2020.
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