DR. MACKENZIE MARINA SHRIBBS M.D.
NPI 1891108304
Emergency Medicine in Honolulu, HI

Active since June 03, 2014PECOS EnrolledAccepts Medicare Assignment
94.62/100
CMS Quality Rating
770 KAPIOLANI BLVD STE 705, HONOLULU, HI 96813(808) 597-8791 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 1, 2025, May 25, 2022, Aug 5, 2019 and 1 more (4 updates tracked since 2018).

About Dr. Mackenzie Marina Shribbs M.d. NPPES

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

DR. MACKENZIE MARINA SHRIBBS M.D. (NPI 1891108304) is an individual emergency medicine provider in Honolulu, Hawaii, licensed in Hawaii (MD-24472-0) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of University Of Colorado School Of Medicine, Aurora (2021).

NPPES Registry Identity

NPI1891108304
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. MACKENZIE MARINA SHRIBBSCredential: M.D.
Location Address770 KAPIOLANI BLVD STE 705Honolulu, HI 96813-5241
Mailing Address770 Kapiolani Blvd Ste 705Honolulu, HI 96813-5241 · (808) 597-8791
Sole ProprietorNo
Medical School CMSUniversity Of Colorado School Of Medicine, AuroraGraduated 2021
Enumeration DateJune 3, 2014
Last NPPES UpdateJuly 1, 20254 updates tracked since enumeration
NPPES CertifiedJune 24, 2025
NPI 1891108304 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in HI · MD-24472-0 Licensed in CO · DR.0062109 Licensed in VA · 0101259507 Licensed in CA · A156795
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
770 KAPIOLANI BLVD STE 705, Honolulu, HI 96813

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

Dr. Mackenzie Marina Shribbs M.d. 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 ID2860764149
PECOS Enrollment IDI20250401002579
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 3

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
49 services48 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
39 services39 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

The Queens Medical Center

Acute Care Hospitals · Honolulu, HI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number120001
Location1301 Punchbowl StHonolulu, HI 96813 · Honolulu County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96813 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.67
Improvement Activities40
Cost97.14

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.

Physician Assistant
770 KAPIOLANI BLVD STE 705
HONOLULU, HI 96813
Emergency Medicine
770 KAPIOLANI BLVD STE 705
HONOLULU, HI 96813
Physician Assistant
770 KAPIOLANI BLVD STE 705
HONOLULU, HI 96813
Physician Assistant
770 KAPIOLANI BLVD STE 705
HONOLULU, HI 96813
Emergency Medicine
770 KAPIOLANI BLVD STE 705
HONOLULU, HI 96813
Emergency Medicine
770 KAPIOLANI BLVD STE 705
HONOLULU, HI 96813
Emergency Medicine
770 KAPIOLANI BLVD STE 705
HONOLULU, HI 96813
Emergency Medicine
770 KAPIOLANI BLVD STE 705
HONOLULU, HI 96813

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 Mackenzie Shribbs's NPI number?

The NPI number for Mackenzie Shribbs is 1891108304. It was assigned to this individual provider in the NPPES registry on June 3, 2014.

Where is Mackenzie Shribbs located?

Mackenzie Shribbs practices at 770 Kapiolani Blvd Ste 705, Honolulu, HI 96813. The listed phone number is (808) 597-8791.

What is Mackenzie Shribbs's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Mackenzie Shribbs enrolled in Medicare?

Yes. Mackenzie Shribbs 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 Mackenzie Shribbs affiliated with any hospitals?

According to CMS data, Mackenzie Shribbs is affiliated with The Queens Medical Center.

When was this NPI record last updated?

The NPPES record for Mackenzie Shribbs was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.