AILEEN MACATANGAY HWANG MD
NPI 1104115658
Surgery in Issaquah, WA

Active since April 05, 2011PECOS EnrolledAccepts Medicare Assignment
82.84/100
CMS Quality Rating
751 NE BLAKELY DR, SUITE 4020, ISSAQUAH, WA 98029(425) 313-7124(425) 313-7072 Get Directions Write a Review

NPPES record last updated: June 1, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Aileen Macatangay Hwang Md NPPES

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

AILEEN MACATANGAY HWANG MD (NPI 1104115658) is an individual surgery provider in Issaquah, Washington, licensed in Washington (MD60577171) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center, and is a graduate of Creighton University School Of Medicine (2011).

NPPES Registry Identity

NPI1104115658
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameAILEEN MACATANGAY HWANGCredential: MD
Location Address751 NE BLAKELY DR, SUITE 4020Issaquah, WA 98029-6201
Mailing AddressPo Box 25608Salt Lake City, UT 84125-0608 · (206) 320-4476
Fax(425) 313-7072
Sole ProprietorNo
Medical School CMSCreighton University School Of MedicineGraduated 2011
Enumeration DateApril 5, 2011
Last NPPES UpdateJune 1, 2021
NPPES CertifiedJune 1, 2021
NPI 1104115658 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in WA · MD60577171
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
751 NE BLAKELY DR, Issaquah, WA 98029

Other Names 1

Former Name (1)Aileen Ayap Macatangay

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

Aileen Macatangay Hwang 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 ID8426376302
PECOS Enrollment IDI20160818002851
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.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
24 services24 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
23 services19 patients

Hospital Affiliations CMS Care Compare 2

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

Swedish Medical Center

Acute Care Hospitals · Seattle, WA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500027
Location747 BroadwaySeattle, WA 98122 · King County
Emergency services Birthing friendly

Swedish Issaquah

Acute Care Hospitals · Issaquah, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500152
Location751 NE Blakely DrIssaquah, WA 98029 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98029 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
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
Most-billed visit code 99213
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.

82.84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.14
Promoting Interoperability100
Improvement Activities40
Cost60.65

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.

Emergency Medicine
751 NE BLAKELY DR
ISSAQUAH, WA 98029
Advanced Practice Midwife
751 NE BLAKELY DR, FL 3
ISSAQUAH, WA 98029
Emergency Medicine
751 NE BLAKELY DR
ISSAQUAH, WA 98029
Registered Nurse (Lactation Consultant)
751 NE BLAKELY DR
ISSAQUAH, WA 98029
Pharmacist
751 NE BLAKELY DR
ISSAQUAH, WA 98029
Internal Medicine (Medical Oncology)
751 NE BLAKELY DR, 1090
ISSAQUAH, WA 98029
Massage Therapist
751 NE BLAKELY DR, SUITE 3020
ISSAQUAH, WA 98029
Radiology (Radiation Oncology)
751 NE BLAKELY DR, STE 1090
ISSAQUAH, WA 98029

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 Aileen Hwang's NPI number?

The NPI number for Aileen Hwang is 1104115658. It was assigned to this individual provider in the NPPES registry on April 5, 2011. The provider is also known as Aileen Ayap Macatangay.

Where is Aileen Hwang located?

Aileen Hwang practices at 751 NE Blakely Dr Suite 4020, Issaquah, WA 98029. The listed phone number is (425) 313-7124.

What is Aileen Hwang's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Aileen Hwang enrolled in Medicare?

Yes. Aileen Hwang 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 Aileen Hwang accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Aileen Hwang 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 Aileen Hwang affiliated with any hospitals?

According to CMS data, Aileen Hwang is affiliated with Swedish Medical Center and Swedish Issaquah.

When was this NPI record last updated?

The NPPES record for Aileen Hwang was last updated on June 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.