DR. ALEX YUSHAUN KOO MD
NPI 1740671148
Emergency Medicine in Tacoma, WA

Active since February 07, 2015PECOS EnrolledAccepts Medicare Assignment
95.99/100
CMS Quality Rating
9040 JACKSON AVE, TACOMA, WA 98431(253) 968-1110 Get Directions Write a Review

NPPES record last updated: May 16, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 16, 2019, Nov 2, 2018, Sep 3, 2017 (3 updates tracked since 2017).

About Dr. Alex Yushaun Koo Md NPPES

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

DR. ALEX YUSHAUN KOO MD (NPI 1740671148) is an individual emergency medicine provider in Tacoma, Washington, licensed in Washington (MD60859647) and active in the NPI registry since February 2015. He is enrolled in Medicare PECOS, is affiliated with Medstar Saint Mary's Hospital, and maintains a secondary practice location in Joint Base Lewis Mcchord.

NPPES Registry Identity

NPI1740671148
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. ALEX YUSHAUN KOOCredential: MD
Location Address9040 JACKSON AVETacoma, WA 98431-1000
Mailing Address9040 Jackson AveTacoma, WA 98431-1000 · (253) 968-2997
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateFebruary 7, 2015
Last NPPES UpdateMay 16, 20193 updates tracked since enumeration
NPI 1740671148 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in WA · MD60859647
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.
Also ListedGeneral PracticeTaxonomy 208D00000X · License 29450 (NE)
9040 JACKSON AVE, Tacoma, WA 98431

Secondary Practice Location 1

Location 19040 Fitzsimmons DrJoint Base Lewis McChord, WA 98431-1000 · Phone (253) 968-2997

Accepted Insurance

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. Alex Yushaun Koo Md 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 ID1052618873
PECOS Enrollment IDI20221031000429, I20221031000615
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.
147 services143 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.
75 services74 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.
34 services34 patients

Hospital Affiliations CMS Care Compare

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

Medstar Saint Mary's Hospital

Acute Care Hospitals · Leonardtown, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210028
Location25500 Point Lookout RoadLeonardtown, MD 20650 · St. Marys County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98431 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
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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.

95.99/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.48
Promoting Interoperability100
Improvement Activities40
Cost74.87

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.

Nurse Anesthetist, Certified Registered
9040 JACKSON AVE
TACOMA, WA 98431
Psychologist (Clinical)
9040 JACKSON AVE
TACOMA, WA 98431
Physical Therapist
9040 JACKSON AVE
TACOMA, WA 98431
Anesthesiology
9040 JACKSON AVE
TACOMA, WA 98431
Nurse Anesthetist, Certified Registered
9040 JACKSON AVE
TACOMA, WA 98431
Nurse Anesthetist, Certified Registered
9040 JACKSON AVE
TACOMA, WA 98431
General Practice
9040 JACKSON AVE
TACOMA, WA 98431
General Practice
9040 JACKSON AVE
TACOMA, WA 98431

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 Alex Koo's NPI number?

The NPI number for Alex Koo is 1740671148. It was assigned to this individual provider in the NPPES registry on February 7, 2015.

Where is Alex Koo located?

Alex Koo practices at 9040 Jackson Ave, Tacoma, WA 98431. The listed phone number is (253) 968-1110.

What is Alex Koo's specialty?

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

Is Alex Koo enrolled in Medicare?

Yes. Alex Koo 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.

What insurance does Alex Koo accept?

Health plans from Blue Cross and Blue Shield of Kansas, Inc. list Alex Koo 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.

Is Alex Koo affiliated with any hospitals?

According to CMS data, Alex Koo is affiliated with Medstar Saint Mary's Hospital.

When was this NPI record last updated?

The NPPES record for Alex Koo was last updated on May 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.