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DR. SHEEREN LIAO MASIFI M.D.
NPI 1336598184
Family Medicine in Honolulu, HI

Active since June 11, 2016PECOS Enrolled
449 KAPAHULU AVE STE 104, HONOLULU, HI 96815(808) 735-0007(808) 735-0021 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2022, Jul 1, 2019 (2 updates tracked since 2019).

About Dr. Sheeren Liao Masifi M.d. NPPES

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

DR. SHEEREN LIAO MASIFI M.D. (NPI 1336598184) is an individual family medicine provider in Honolulu, Hawaii, licensed in Hawaii (MD-21949) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Adventist Health Castle, and is a graduate of Drexel University College Of Medicine (2016).

NPPES Registry Identity

NPI1336598184
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. SHEEREN LIAO MASIFICredential: M.D.
Location Address449 KAPAHULU AVE STE 104Honolulu, HI 96815-3850
Mailing Address449 Kapahulu Ave Ste 104Honolulu, HI 96815-3850 · (808) 735-0007 · Fax (808) 735-0021
Phone(808) 735-0007
Fax(808) 735-0021
Sole ProprietorNo
Medical School CMSDrexel University College Of MedicineGraduated 2016
Enumeration DateJune 11, 2016
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
NPPES CertifiedJuly 21, 2022
✔ NPI 1336598184 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in HI · MD-21949✔ Licensed in CA · A155926
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
449 KAPAHULU AVE STE 104, Honolulu, HI 96815
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMSA.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sheeren Liao Masifi M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1658609334
PECOS Enrollment IDI20210831003084
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 Reassignments

6

Medicare enrollment records show Sheeren Masifi reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Queens Medical Center
Same address
Urgent Care
449 KAPAHULU AVENUE, SUITE 104
Honolulu, HI 96815
  • Reassigned Medicare billing, Hawaii enrollment
  • 809 clinicians in this Medicare group
NPI 1033753025 (808) 735-0007
Straub Clinic & Hospital
3.0 mi
Multi-Specialty
888 S KING ST
Honolulu, HI 96813
  • Reassigned Medicare billing, Hawaii enrollment
  • 664 clinicians in this Medicare group
NPI 1457306508 (808) 522-4000
Queens University Medical Group
3.4 mi
Multi-Specialty
1301 PUNCHBOWL ST
Honolulu, HI 96813
  • Reassigned Medicare billing, Hawaii enrollment
  • 859 clinicians in this Medicare group
NPI 1891441382 (808) 691-1000
Evolve Health LLC
3.8 mi
Multi-Specialty
1188 BISHOP ST STE 1603
Honolulu, HI 96813
  • Reassigned Medicare billing, Hawaii enrollment
  • 3 clinicians in this Medicare group
NPI 1326735929 (808) 452-1731
Hawaii Permanente Medical Group Inc
8.1 mi
Health Maintenance Organization
3288 MOANALUA RD
Honolulu, HI 96819
  • Reassigned Medicare billing, Hawaii enrollment
  • 1,187 clinicians in this Medicare group
NPI 1710945969 (808) 432-0000
Castle Physician Network
9.4 mi
Urgent Care
660 KAILUA RD
Kailua, HI 96734
  • Reassigned Medicare billing, Hawaii enrollment
  • 28 clinicians in this Medicare group
NPI 1043974538 (808) 263-2273

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 2

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

Adventist Health Castle

Acute Care Hospitals · Kailua, HI
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number120006
Location640 Ulukahiki StKailua, HI 96734 · Honolulu County
Emergency services Birthing friendly

Straub Clinic And Hospital

Acute Care Hospitals · Honolulu, HI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number120022
Location888 S King StreetHonolulu, HI 96813 · Honolulu County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96815 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
$92.50 typical visit price
range $60.53 – $180.05
Typical copayment $23.12 (range $15.13 – $45.01)
Most-billed visit code 99203
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 10

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

DR. LAUREN RODRIGUEZ MD
Emergency Medicine
449 KAPAHULU AVE STE 104
HONOLULU, HI 96815
Honolulu County (808) 735-0007
FERNANDO P TUVERA M.D.
Family Medicine
449 KAPAHULU AVE STE 104
HONOLULU, HI 96815
Honolulu County (808) 735-0007
DR. TIMOTHY JOSEPH KEENE MD
Family Medicine
449 KAPAHULU AVE STE 104
HONOLULU, HI 96815
Honolulu County (808) 735-0007
DR. VU QUOC NGHIEM D.O.
Family Medicine
449 KAPAHULU AVE STE 104
HONOLULU, HI 96815
Honolulu County (808) 735-0007
FARZAD POURARIAN D.O.
Internal Medicine
449 KAPAHULU AVE STE 104
HONOLULU, HI 96815
Honolulu County (808) 735-0007
SYDNEY STEGALL MD
Family Medicine
449 KAPAHULU AVE STE 104
HONOLULU, HI 96815
Honolulu County (808) 735-0007
SARAH THANH NGUYEN MD
Family Medicine
449 KAPAHULU AVE STE 104
HONOLULU, HI 96815
Honolulu County (808) 735-0007
MR. RONALD A BLACK M.D.
Family Medicine
449 KAPAHULU AVE STE 104
HONOLULU, HI 96815
Honolulu County (808) 735-0007

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 Sheeren Masifi's NPI number?

The NPI number for Sheeren Masifi is 1336598184. It was assigned to this individual provider in the NPPES registry on June 11, 2016.

Where is Sheeren Masifi located?

Sheeren Masifi practices at 449 Kapahulu Ave Ste 104, Honolulu, HI 96815. The listed phone number is (808) 735-0007.

What is Sheeren Masifi's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Sheeren Masifi enrolled in Medicare?

Yes. Sheeren Masifi is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sheeren Masifi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sheeren Masifi reassigns Medicare benefits to 6 organizations: The Queens Medical Center (Honolulu, HI), Straub Clinic & Hospital (Honolulu, HI), Queens University Medical Group (Honolulu, HI), Evolve Health LLC (Honolulu, HI), Hawaii Permanente Medical Group Inc (Honolulu, HI) and 1 more organization, listed in the Medicare section above. Each 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 Sheeren Masifi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sheeren Masifi accept?

Health plans from HMSA list Sheeren Masifi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Sheeren Masifi affiliated with any hospitals?

According to CMS data, Sheeren Masifi is affiliated with Adventist Health Castle and Straub Clinic And Hospital.

When was this NPI record last updated?

The NPPES record for Sheeren Masifi was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.