Dr Mariko Katherine Johnson, MD - Medicare Endocrinology in Honolulu, HI

Dr Mariko Katherine Johnson, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Honolulu, Hawaii. She went to Columbia University College Of Physicians And Surgeons and graduated in 2005 and has 19 years of diverse experience with area of expertise as Endocrinology. She is a member of the group practice Queens University Medical Group and her current practice location is 1301 Punchbowl St, Honolulu, Hawaii. You can reach out to her office (for appointments etc.) via phone at (808) 691-1000.

Dr Mariko Katherine Johnson is licensed to practice in Hawaii (license number MD-16098) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1629279617.

Contact Information

Dr Mariko Katherine Johnson, MD
1301 Punchbowl St,
Honolulu, HI 96813-2499
(808) 691-1000
Not Available

Map and Direction




Physician's Profile

Full NameDr Mariko Katherine Johnson
GenderFemale
SpecialityEndocrinology
Experience19 Years
Location1301 Punchbowl St, Honolulu, Hawaii
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Mariko Katherine Johnson attended and graduated from Columbia University College Of Physicians And Surgeons in 2005
  NPI Data:
  • NPI Number: 1629279617
  • Provider Enumeration Date: 05/29/2007
  • Last Update Date: 08/21/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 9436320090
  • Enrollment ID: I20110913000115

Medical Identifiers

Medical identifiers for Dr Mariko Katherine Johnson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1629279617NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 2005016358 (Missouri)Secondary
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism MD-16098 (Hawaii)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
The Queens Medical CenterHonolulu, HIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Queens University Medical Group2466831557545

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 Mariko Katherine Johnson allows following entities to bill medicare on her behalf.
Entity NameHawaii Permanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710945969
PECOS PAC ID: 7618880667
Enrollment ID: O20031106000625
Entity NameThe Queens Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487693586
PECOS PAC ID: 3476454067
Enrollment ID: O20040116000366
Entity NameQueens University Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1891441382
PECOS PAC ID: 2466831557
Enrollment ID: O20220621000534

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 Mariko Katherine Johnson 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 Mariko Katherine Johnson, MD
1301 Punchbowl St,
Honolulu, HI 96813-2499

Ph: (808) 691-1000
Dr Mariko Katherine Johnson, MD
1301 Punchbowl St,
Honolulu, HI 96813-2499

Ph: (808) 691-1000

Reviews and Comments


Internal Medicine Doctors in Honolulu, HI

Dr. Isac C. Thomas, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 3288 Moanalua Rd, Honolulu, HI 96819
Phone: 808-432-0000    
Nishal Brahmbhatt, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 1301 Punchbowl St, Honolulu, HI 96813
Phone: 808-691-1000    
Dr. Thomas Jon Uyehara Wong, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 1301 Punchbowl St, Honolulu, HI 96813
Phone: 808-691-1000    
Taryn Kikue Miyake, MD
Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 1356 Lusitana St Fl 7, Honolulu, HI 96813
Phone: 808-586-2910    
Joshua Bruce Taylor, MD
Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 1356 Lusitana St Fl 7, Honolulu, HI 96813
Phone: 520-909-7445    
Raja Haris Rizwan, MD
Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 1356 Lusitana St Fl 7, Honolulu, HI 96813
Phone: 808-392-3286    
Dr. Elizabeth G Quinn, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 1010 Pensacola St, Honolulu, HI 96814
Phone: 808-432-2303    

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.

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