Daniel K. Chan, MD
Gastroenterology Physician · Ewa Beach, HI
Daniel K. Chan, MD is a gastroenterology physician with a practice address in Ewa Beach, Hawaii, and NPI 1255627980, issued on Jun 21, 2011. Check the license (Hawaii MD-19014, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Daniel K. Chan
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD-19014 HI
Self-reported in NPPES; status is on the state search - Practice location
- 91-2135 Fort Weaver RD FL 3, Ewa Beach, HI 96706
- Phone
- (808) 691-3150
- Enumerated
- Jun 21, 2011
- Record last updated
- Aug 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (808) 691-3153
- Medicare enrollment
- Enrolled (PECOS I20170830002825); accepts Medicare assignment
- Medical or professional school
- Mayo Medical School, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 81 in Hawaii → Look up another NPI →
Also registered at 91-2135 Fort Weaver RD FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Omar Abdul Ghani, M.B.B.SCardiovascular Disease Physician1982916839
- Beth Allison, NPFamily Nurse Practitioner1992840979
- Jonelee BaduaFamily Medicine Physician1578035671
- Brent Burroughs, M.D.Neurology Physician1558542621
- Geraldine FaivreNeurology Physician1720512122
- Christy Ann Gilman, M.D.Gastroenterology Physician1609255017
Verify Daniel K. Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-19014Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average gastroenterology physician in 2024
399 Medicare Part D claims for 174 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Pantoprazole Sodium120 claims
- Omeprazole73 claims
- Gavilyte-G51 claims
- Linzess20 claims
- Mesalamine12 claims
- Peg-3350 And Electrolytes12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,051.04
41 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- The Queens Medical CenterHonolulu, HI · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Daniel K. Chan among 81 gastroenterology physician records in Hawaii
Daniel K. Chan, MD is one of 81 gastroenterology physician records with a practice address in Hawaii. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 81% of them.
- NPI issued2011 · 81% of these records are older, 17% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2011 · median 1999 among the 56 with a school on file
- Record last updated2021 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Hawaii
There are 81 gastroenterology physician records in Hawaii.
All 81 in Hawaii → Every provider in Ewa Beach → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Christy Ann Gilman, M.D.Ewa Beach, HI 967061609255017
- Mel Ona, MD, MS, MPH, MAKapolei, HI 967071720318199
- Yousif Arahim, M.D.Aiea, HI 967011740213990
- Darrell Lee, MDAiea, HI 967011629021241
- Tesu Lin, MDAiea, HI 967011508893496
- Aaron Small, M.D.Aiea, HI 967011407015399
- Robert Wong, MDAiea, HI 967011982784898
- Russ Arjal, MDHilo, HI 967201821144403
Common questions
What is Daniel K. Chan, MD's NPI number?
Daniel K. Chan, MD's National Provider Identifier (NPI) is 1255627980, issued on Jun 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Daniel K. Chan, MD located?
The NPPES record lists a practice address at 91-2135 Fort Weaver RD FL 3, Ewa Beach, HI, 96706. Phone: (808) 691-3150. Providers update this record themselves, so call before visiting.
How can I verify Daniel K. Chan, MD's license?
NPPES lists Hawaii license number MD-19014, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel K. Chan, MD prescribe under Medicare Part D?
In 2024, Daniel K. Chan, MD had 399 Medicare Part D claims for 174 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.