Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ISABEL CONTRERAS PA-C
NPI 1952014649
Physician Assistant - Surgical in Aiea, HI

Active since December 28, 2022PECOS EnrolledAccepts Medicare Assignment
98-1079 MOANALUA RD STE 630, AIEA, HI 96701(808) 485-5414 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 10, 2026, Dec 28, 2022 (2 updates tracked since 2022).

About Isabel Contreras Pa-c NPPES

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

ISABEL CONTRERAS PA-C (NPI 1952014649) is an individual surgical provider in Aiea, Hawaii, licensed in Hawaii (AMD-1469-0) and active in the NPI registry since December 2022. She is enrolled in Medicare PECOS, is affiliated with Pali Momi Medical Center, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1952014649
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameISABEL CONTRERASCredential: PA-C
Location Address98-1079 MOANALUA RD STE 630Aiea, HI 96701-4721
Mailing Address45 Country Manor DrFredericksburg, VA 22406-7278 · (540) 498-8822
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateDecember 28, 2022
Last NPPES UpdateSeptember 10, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2026
NPI 1952014649 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License Licensed in HI · AMD-1469-0
98-1079 MOANALUA RD STE 630, Aiea, HI 96701

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Isabel Contreras Pa-c 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 ID4587037791
PECOS Enrollment IDI20230308001368, I20251208002388
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
81 services64 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
22 services21 patients

Hospital Affiliations CMS Care Compare 2

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

Pali Momi Medical Center

Acute Care Hospitals · Aiea, HI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number120026
Location98-1079 Moanalua RoadAiea, HI 96701 · Honolulu County
Emergency services

Mary Washington Hospital

Acute Care Hospitals · Fredericksburg, VA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490022
Location1001 Sam Perry BoulevardFredericksburg, VA 22401 · Fredericksburg City County
Emergency services Birthing friendly

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 Isabel Contreras's NPI number?

The NPI number for Isabel Contreras is 1952014649. It was assigned to this individual provider in the NPPES registry on December 28, 2022.

Where is Isabel Contreras located?

Isabel Contreras practices at 98-1079 Moanalua Rd Ste 630, Aiea, HI 96701. The listed phone number is (808) 485-5414.

What is Isabel Contreras's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Isabel Contreras enrolled in Medicare?

Yes. Isabel Contreras 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.

Is Isabel Contreras affiliated with any hospitals?

According to CMS data, Isabel Contreras is affiliated with Pali Momi Medical Center and Mary Washington Hospital.

When was this NPI record last updated?

The NPPES record for Isabel Contreras was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.