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CHASE H WARASHINA MD
NPI 1013586775
Internal Medicine in Honolulu, HI

Active since June 17, 2021PECOS EnrolledAccepts Medicare Assignment
1356 LUSITANA ST, HONOLULU, HI 96813(808) 457-7930 Get Directions Write a Review

NPPES record last updated: June 17, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Chase H Warashina Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHASE H WARASHINA MD (NPI 1013586775) is an individual internal medicine provider in Honolulu, Hawaii, licensed in Hawaii (MDR-8109) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (2021).

NPPES Registry Identity

NPI1013586775
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameCHASE H WARASHINACredential: MD
Location Address1356 LUSITANA STHonolulu, HI 96813-2409
Mailing Address1356 Lusitana StHonolulu, HI 96813-2409 · (808) 457-7930
Phone(808) 457-7930
Sole ProprietorNo
Medical School CMSUniversity Of Hawaii John A. Burns School Of MedicineGraduated 2021
Enumeration DateJune 17, 2021
NPPES CertifiedJune 17, 2021
✔ NPI 1013586775 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in HI · MDR-8109
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1356 LUSITANA ST, Honolulu, HI 96813
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Chase H Warashina Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3375039696
PECOS Enrollment IDI20260106003254
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Chase Warashina reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Queens University Medical Group
Same address
Multi-Specialty
1301 PUNCHBOWL ST
Honolulu, HI 96813
  • Reassigned Medicare billing, Hawaii enrollment
  • 859 clinicians in this Medicare group
NPI 1891441382 (808) 691-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

The Queens Medical Center

Acute Care Hospitals · Honolulu, HI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number120001
Location1301 Punchbowl StHonolulu, HI 96813 · Honolulu County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96813 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$136.68 typical visit price
range $60.53 – $180.05
Typical copayment $34.17 (range $15.13 – $45.01)
Most-billed visit code 99204
Established Patient
$105.65 typical visit price
range $20.09 – $147.56
Typical copayment $26.41 (range $5.02 – $36.89)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DANIEL A. ALICATA M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1356 LUSITANA ST, 4TH FLOOR
HONOLULU, HI 96813
Honolulu County (808) 586-2900
GI HAWAII
Internal Medicine (Gastroenterology)
1356 LUSITANA ST
HONOLULU, HI 96813
Honolulu County (808) 377-1812
DR. LOUISE A ZITNIK M.D., PH.D.
Student in an Organized Health Care Education/Training Program
1356 LUSITANA ST, 4TH FLOOR
HONOLULU, HI 96813
Honolulu County (808) 586-2900
THEODORE CHANG D.O.
Student in an Organized Health Care Education/Training Program
1356 LUSITANA ST, STE. 510
HONOLULU, HI 96813
Honolulu County (808) 586-2890
DR. SHAYLIN P.Y.K. CHOCK M.D.
Psychiatry & Neurology (Psychiatry)
1356 LUSITANA ST, 4TH FL.
HONOLULU, HI 96813
Honolulu County (808) 586-2900
FUMIHIRO KODAMA
Internal Medicine
1356 LUSITANA ST, ROOM705
HONOLULU, HI 96813
Honolulu County (808) 586-2910
EDISON SO M.D.
Student in an Organized Health Care Education/Training Program
1356 LUSITANA ST
HONOLULU, HI 96813
Honolulu County (808) 586-7482
JACQUELINE FRANK DE LUCA COCHRAN M.D.
Student in an Organized Health Care Education/Training Program
1356 LUSITANA ST, ROOM 705
HONOLULU, HI 96813
Honolulu County (808) 586-7477

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Chase Warashina's NPI number?

The NPI number for Chase Warashina is 1013586775. It was assigned to this individual provider in the NPPES registry on June 17, 2021.

Where is Chase Warashina located?

Chase Warashina practices at 1356 Lusitana St, Honolulu, HI 96813. The listed phone number is (808) 457-7930.

What is Chase Warashina's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Chase Warashina enrolled in Medicare?

Yes. Chase Warashina is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Chase Warashina's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chase Warashina reassigns Medicare benefits to Queens University Medical Group (Honolulu, HI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Chase Warashina's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Chase Warashina affiliated with any hospitals?

According to CMS data, Chase Warashina is affiliated with The Queens Medical Center.

When was this NPI record last updated?

The NPPES record for Chase Warashina was last updated on June 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.