KAREN T. BARRETTO MD
NPI 1689761231
Pediatrics in Wailuku, HI

Q: What is Karen Barretto's NPI number?

The NPI number for Karen Barretto is 1689761231. It was assigned to this individual provider in the NPPES registry on October 6, 2006.

Q: What is Karen Barretto'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 Karen Barretto was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 October 06, 2006PECOS Enrolled

55 MAUI LANI PKWY, WAILUKU, HI 96793(808) 243-6050 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 7, 2023, Jul 22, 2022, Dec 15, 2021 (3 updates tracked since 2021).

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About Karen T. Barretto Md NPPES

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

KAREN T. BARRETTO MD (NPI 1689761231) is an individual pediatrics provider in Wailuku, Hawaii, licensed in Hawaii (MD-22337) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689761231

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameKAREN T. BARRETTOCredential: MD

Location Address55 MAUI LANI PKWYWailuku, HI 96793-2416

Mailing Address55 Maui Lani PkwyWailuku, HI 96793-2416 · (808) 243-6050

Phone(808) 243-6050

Sole ProprietorNo

Enumeration DateOctober 6, 2006

Last NPPES UpdateMarch 7, 20233 updates tracked since enumeration

NPPES CertifiedJuly 22, 2022

✔ NPI 1689761231 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

Licenses✔ Licensed in HI · MD-22337✔ Licensed in WI · 48808

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.

55 MAUI LANI PKWY, Wailuku, HI 96793

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Other Identifiers 2

Other0-642-849-4Ecfmg

Medicaid34733300WI

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karen T. Barretto 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 Karen Barretto reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hawaii Permanente Medical Group Inc

97 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

Permanente Medical Group Inc

2,342 mi

Internal Medicine

2238 GEARY
San Francisco, CA 94116

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1841373800 (415) 833-2200

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 96793 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.

JOHN G MEISEL MD

Family Medicine