CINDY MEGAN Y. CHIU DO
NPI 1154853455
Internal Medicine - Rheumatology in Seattle, WA

Active since March 28, 2017PECOS EnrolledAccepts Medicare Assignment
1550 N 115TH ST, SEATTLE, WA 98133(206) 520-5000 Get Directions Write a Review

NPPES record last updated: August 22, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 25, 2024, Jun 14, 2024, Dec 30, 2019 and 2 more (5 updates tracked since 2017).

About Cindy Megan Y. Chiu Do NPPES

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

CINDY MEGAN Y. CHIU DO (NPI 1154853455) is an individual rheumatology provider in Seattle, Washington, licensed in Washington (OP61323726) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with University Of Washington Medical Ctr, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1154853455
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameCINDY MEGAN Y. CHIUCredential: DO
Location Address1550 N 115TH STSeattle, WA 98133-8401
Mailing AddressPo Box 50095Seattle, WA 98145-5095
Sole ProprietorYes
Medical School CMSAt Still Un Of Hlth Sciences, Col Of Osteo Med, MesaGraduated 2019
Enumeration DateMarch 28, 2017
Last NPPES UpdateAugust 22, 20255 updates tracked since enumeration
NPPES CertifiedAugust 22, 2025
✔ NPI 1154853455 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in WA · OP61323726
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
Also ListedInternal MedicineTaxonomy 207R00000X · License OP61323726 (WA)
1550 N 115TH ST, Seattle, WA 98133

Other Names 1

Other Name (5)Cindy Chiu Do

Secondary Practice Locations 2

Location 11959 NE Pacific StSeattle, WA 98195-0001 · Phone (206) 543-8515
Location 210330 Meridian Ave N Ste 250Seattle, WA 98133-9441 · Phone (205) 668-6123

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Cindy Megan Y. Chiu Do 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 ID9234464181
PECOS Enrollment IDI20240808003737
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

2

Medicare enrollment records show Cindy Megan Chiu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Infusion Therapy
1536 N 115TH ST STE 115
Seattle, WA 98133
  • Reassigned Medicare billing, Washington enrollment
  • 274 clinicians in this Medicare group
Anesthesiology
701 5TH AVE, SUITE 700
Seattle, WA 98104
  • Reassigned Medicare billing, Washington enrollment
  • 4,364 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
44 services36 patients
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
33 services15 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.
28 services23 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

University Of Washington Medical Ctr

Acute Care Hospitals · Seattle, WA
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number500008
Location1959 NE Pacific St Box 356151Seattle, WA 98195 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98133 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
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
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.

Internal Medicine
1550 N 115TH ST
SEATTLE, WA 98133
Emergency Medicine
1550 N 115TH ST
SEATTLE, WA 98133
Emergency Medicine
1550 N 115TH ST
SEATTLE, WA 98133
Registered Nurse
1550 N 115TH ST
SEATTLE, WA 98133
Internal Medicine (Interventional Cardiology)
1550 N 115TH ST
SEATTLE, WA 98133
Anesthesiology
1550 N 115TH ST
SEATTLE, WA 98133
Emergency Medicine
1550 N 115TH ST
SEATTLE, WA 98133
Nurse Practitioner (Family)
1550 N 115TH ST
SEATTLE, WA 98133

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 Cindy Megan Chiu's NPI number?

The NPI number for Cindy Megan Chiu is 1154853455. It was assigned to this individual provider in the NPPES registry on March 28, 2017. The provider is also known as Cindy Chiu Do.

Where is Cindy Megan Chiu located?

Cindy Megan Chiu practices at 1550 N 115th St, Seattle, WA 98133. The listed phone number is (206) 520-5000.

What is Cindy Megan Chiu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Cindy Megan Chiu enrolled in Medicare?

Yes. Cindy Megan Chiu 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.

Which organizations bill Medicare for Cindy Megan Chiu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cindy Megan Chiu reassigns Medicare benefits to 2 organizations: University Of Washington (Seattle, WA) and The Association Of University Physicians (Seattle, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Cindy Megan Chiu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cindy Megan Chiu accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Cindy Megan Chiu 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 Cindy Megan Chiu affiliated with any hospitals?

According to CMS data, Cindy Megan Chiu is affiliated with University Of Washington Medical Ctr.

When was this NPI record last updated?

The NPPES record for Cindy Megan Chiu was last updated on August 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.