Nicolas Alan Villanueva, MD - Medicare Hematology/oncology in Honolulu, HI

Nicolas Alan Villanueva, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Honolulu, Hawaii. He went to University Of Hawaii John A. Burns School Of Medicine and graduated in 2013 and has 11 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice The Queens Medical Center and his current practice location is 321 N Kuakini St Ste 412, Honolulu, Hawaii. You can reach out to his office (for appointments etc.) via phone at (808) 531-8521.

Nicolas Alan Villanueva is licensed to practice in Hawaii (license number 20183) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1346683463.

Contact Information

Nicolas Alan Villanueva, MD
321 N Kuakini St Ste 412,
Honolulu, HI 96817
(808) 531-8521
Not Available

Map and Direction




Physician's Profile

Full NameNicolas Alan Villanueva
GenderMale
SpecialityHematology/oncology
Experience11 Years
Location321 N Kuakini St Ste 412, Honolulu, Hawaii
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Nicolas Alan Villanueva attended and graduated from University Of Hawaii John A. Burns School Of Medicine in 2013
  NPI Data:
  • NPI Number: 1346683463
  • Provider Enumeration Date: 04/08/2013
  • Last Update Date: 01/12/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 5698061257
  • Enrollment ID: I20190618001291

Medical Identifiers

Medical identifiers for Nicolas Alan Villanueva such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346683463NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 20183 (Hawaii)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
The Queens Medical CenterHonolulu, HIHospital
Kuakini Medical CenterHonolulu, HIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Queens Medical Center3476454067191

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. Nicolas Alan Villanueva allows following entities to bill medicare on his behalf.
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. Nicolas Alan Villanueva 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
Nicolas Alan Villanueva, MD
321 N Kuakini St Ste 404,
Honolulu, HI 96817-2360

Ph: (808) 772-4743
Nicolas Alan Villanueva, MD
321 N Kuakini St Ste 412,
Honolulu, HI 96817

Ph: (808) 531-8521

Reviews and Comments


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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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