Dr Darwin Chan, MD - Medicare Preventive Medicine in Honolulu, HI

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Dr Darwin Chan, MD is a medicare enrolled "Preventive Medicine - Preventive Medicine/occupational Environmental Medicine" physician in Honolulu, Hawaii. His current practice location is 545 Ohohia St, Honolulu, Hawaii. You can reach out to his office (for appointments etc.) via phone at (808) 831-3000.

Dr Darwin Chan is licensed to practice in Hawaii (license number 7011) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1487709341.

Contact Information

Dr Darwin Chan, MD
545 Ohohia St,
Honolulu, HI 96819-1935
(808) 831-3000
(808) 834-5763

Map and Direction




Physician's Profile

Full NameDr Darwin Chan
GenderMale
SpecialityPreventive Medicine - Preventive Medicine/occupational Environmental Medicine
Location545 Ohohia St, Honolulu, Hawaii
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1487709341
  • Provider Enumeration Date: 01/23/2007
  • Last Update Date: 12/09/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 0749329944
  • Enrollment ID: I20091201000481

Medical Identifiers

Medical identifiers for Dr Darwin Chan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1487709341NPI-NPPES
04958701MedicaidHI
99-0273205OtherHIHMA-HMAA-SUMMERLIN-UHA-O
00A0080927OtherHIBLUES
0006095000MedicaidHI
E34709OtherHIUGS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2083P0500XPreventive Medicine - Preventive Medicine/occupational Environmental Medicine 7011 (Hawaii)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Darwin Chan allows following entities to bill medicare on his behalf.
Entity NameAmerican Current Care Of Hawaii, Prof. Corp.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235309204
PECOS PAC ID: 4486793791
Enrollment ID: O20091130000174

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Darwin Chan is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Darwin Chan, MD
545 Ohohia St,
Honolulu, HI 96819-1935

Ph: (808) 831-3000		Dr Darwin Chan, MD
545 Ohohia St,
Honolulu, HI 96819-1935

Ph: (808) 831-3000

Reviews and Comments


Preventive Medicine Doctors in Honolulu, HI

Frank Izuta, MD
Preventive Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 226 N Kuakini St, Honolulu, HI 96817
Phone: 808-544-3313    Fax: 808-566-3859
Dr. Craig Yuichi Castillo, M.D.
Preventive Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1010 S King St Ste 804, Honolulu, HI 96814
Phone: 808-593-0177    
Dr. David Douglas Derauf, MD
Preventive Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2239 N School St, Honolulu, HI 96819
Phone: 808-791-9400    Fax: 808-848-0979
Dr. Terry Shintani, MD, MPH
Preventive Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2525 S King St, Suite 309, Honolulu, HI 96826
Phone: 808-521-3097    
Dr. Ivan Preis, M.D.
Preventive Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 120 Kaiulani Ave, Lobby Level, Honolulu, HI 96815
Phone: 808-971-6000    Fax: 808-971-6042
Dr. Alan Roy Katz, M.D.
Preventive Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1960 E West Rd, Biomedical Sciences Bldg., Rm D104m, Univ Of Hawaii, Honolulu, HI 96822
Phone: 808-956-8267    
Dr. Edith C. Ramsdell, M.D.
Preventive Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1301 Punchbowl St, Honolulu, HI 96813
Phone: 808-538-9011    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.