DR. LYNN MIE IWAMOTO M.D.
NPI 1053429530
Pediatrics - Neonatal-Perinatal Medicine in Honolulu, HI

Q: What is Lynn Iwamoto's NPI number?

The NPI number for Lynn Iwamoto is 1053429530. It was assigned to this individual provider in the NPPES registry on August 26, 2006.

Q: What is Lynn Iwamoto's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Q: When was this NPI record last updated?

The NPPES record for Lynn Iwamoto was last updated on September 9, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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 August 26, 2006PECOS Enrolled

1319 PUNAHOU ST, HONOLULU, HI 96826(808) 983-8670(808) 983-6392 Get Directions Write a Review

NPPES record last updated: September 9, 2010. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Dr. Lynn Mie Iwamoto M.d. NPPES

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

DR. LYNN MIE IWAMOTO M.D. (NPI 1053429530) is an individual neonatal-perinatal medicine provider in Honolulu, Hawaii, licensed in Hawaii (MD-6913) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1053429530

Entity TypeIndividualFemale

Primary Taxonomy2080N0001X

Provider Legal NameDR. LYNN MIE IWAMOTOCredential: M.D.

Location Address1319 PUNAHOU STHonolulu, HI 96826-1001

Mailing Address1319 Punahou StHonolulu, HI 96826-1001 · (808) 983-8670 · Fax (808) 983-6392

Phone(808) 983-8670

Fax(808) 983-6392

Sole ProprietorNo

Enumeration DateAugust 26, 2006

Last NPPES UpdateSeptember 9, 2010

✔ NPI 1053429530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080N0001X

License✔ Licensed in HI · MD-6913

Definition

A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.

1319 PUNAHOU ST, Honolulu, HI 96826

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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. Lynn Mie Iwamoto M.d. 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 Lynn Iwamoto 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.

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 Lynn Iwamoto's NPI number?

The NPI number for Lynn Iwamoto is 1053429530. It was assigned to this individual provider in the NPPES registry on August 26, 2006.

Where is Lynn Iwamoto located?

Lynn Iwamoto practices at 1319 Punahou St, Honolulu, HI 96826. The listed phone number is (808) 983-8670.

What is Lynn Iwamoto's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Lynn Iwamoto enrolled in Medicare?

Yes. Lynn Iwamoto is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lynn Iwamoto's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lynn Iwamoto 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 Lynn Iwamoto's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lynn Iwamoto accept?

Health plans from HMSA list Lynn Iwamoto 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 Lynn Iwamoto was last updated on September 9, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.