VINSON KIEN DIEP MD
NPI 1164958310
Pediatrics in Honolulu, HI

Q: What is Vinson Diep's NPI number?

The NPI number for Vinson Diep is 1164958310. It was assigned to this individual provider in the NPPES registry on May 10, 2017.

Q: What is Vinson Diep's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Vinson Diep was last updated on January 26, 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.

Active since May 10, 2017PECOS Enrolled

1319 PUNAHOU ST, HONOLULU, HI 96826(808) 227-3988 Get Directions Write a Review

NPPES record last updated: January 26, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 26, 2021, May 10, 2017 (2 updates tracked since 2017).

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About Vinson Kien Diep Md NPPES

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

VINSON KIEN DIEP MD (NPI 1164958310) is an individual pediatrics provider in Honolulu, Hawaii, licensed in Hawaii (MD21070) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164958310

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameVINSON KIEN DIEPCredential: MD

Location Address1319 PUNAHOU STHonolulu, HI 96826-1001

Mailing Address1319 Punahou StHonolulu, HI 96826-1001 · (808) 227-3988

Phone(808) 227-3988

Sole ProprietorYes

Enumeration DateMay 10, 2017

Last NPPES UpdateJanuary 26, 20212 updates tracked since enumeration

NPPES CertifiedJanuary 26, 2021

✔ NPI 1164958310 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in HI · MD21070

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

1319 PUNAHOU ST, Honolulu, HI 96826

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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)

Vinson Kien Diep Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Medicare enrollment records show Vinson Diep reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kapiolani Medical Specialists

Same address

Multi-Specialty

1319 PUNAHOU ST
Honolulu, HI 96826

Reassigned Medicare billing, Hawaii enrollment
370 clinicians in this Medicare group

NPI 1124071014 (808) 983-8736

Kapiolani Medical Center For Women & Children

Same address

Multi-Specialty

1319 PUNAHOU ST
Honolulu, HI 96826

Reassigned Medicare billing, Hawaii enrollment
262 clinicians in this Medicare group

NPI 1548215692 (808) 983-6000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96826 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 20

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

DR. JEFFREY K. OKAMOTO M.D.

Pediatrics (Developmental - Behavioral Pediatrics)

1319 PUNAHOU ST, SUITE 757
HONOLULU, HI 96826

Honolulu County (808) 983-8387

JOHN LEE KATO PHARMD

Pharmacist

1319 PUNAHOU ST
HONOLULU, HI 96826

Honolulu County (808) 983-8399

KELLEY CHINEN OKIMOTO M.D.

Pediatrics

1319 PUNAHOU ST
HONOLULU, HI 96826

Honolulu County (808) 983-8387

MINGSANG LIN M.D.

Internal Medicine

1319 PUNAHOU ST, SUITE 515
HONOLULU, HI 96826

Honolulu County (808) 955-3777

DR. KONSTANTINE P. XOINIS M.D.

Pediatrics (Pediatric Critical Care Medicine)

1319 PUNAHOU ST
HONOLULU, HI 96826

Honolulu County (808) 983-6000

DR. FRANKLIN S.H. YOUNG M.D.

Pediatrics

1319 PUNAHOU ST, SUITE 1060
HONOLULU, HI 96826

Honolulu County (808) 955-7808

AKIKO M. YAZAWA, MD, INC

Obstetrics & Gynecology (Obstetrics)

1319 PUNAHOU ST, SUITE 1180
HONOLULU, HI 96826

Honolulu County (808) 955-6324

JESSICA LYNN SHULL RN

Registered Nurse (Lactation Consultant)

1319 PUNAHOU ST
HONOLULU, HI 96826

Honolulu County (808) 947-6920

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 Vinson Diep's NPI number?

The NPI number for Vinson Diep is 1164958310. It was assigned to this individual provider in the NPPES registry on May 10, 2017.

Where is Vinson Diep located?

Vinson Diep practices at 1319 Punahou St, Honolulu, HI 96826. The listed phone number is (808) 227-3988.

What is Vinson Diep's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Vinson Diep enrolled in Medicare?

Yes. Vinson Diep is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Vinson Diep's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vinson Diep reassigns Medicare benefits to 2 organizations: Kapiolani Medical Specialists (Honolulu, HI) and Kapiolani Medical Center For Women & Children (Honolulu, HI). 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 Vinson Diep's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Vinson Diep accept?

Health plans from HMSA list Vinson Diep 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.

When was this NPI record last updated?

The NPPES record for Vinson Diep was last updated on January 26, 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.