CASEY CHIU
NPI 1518301191
Emergency Medicine in Westerly, RI

Active since April 25, 2013PECOS EnrolledAccepts Medicare Assignment
25 WELLS ST, WESTERLY, RI 02891(401) 596-6000 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 4, 2026, Mar 17, 2026, Nov 7, 2023 and 2 more (5 updates tracked since 2016).

About Casey Chiu NPPES

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

CASEY CHIU (NPI 1518301191) is an individual emergency medicine provider in Westerly, Rhode Island, licensed in Rhode Island (MD15911) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with South County Hospital Inc, and is a graduate of Pennsylvania State University College Of Medicine (2013).

NPPES Registry Identity

NPI1518301191
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameCASEY CHIU
Location Address25 WELLS STWesterly, RI 02891-2922
Mailing Address307 S Evergreen AveWoodbury, NJ 08096-2739
Sole ProprietorNo
Medical School CMSPennsylvania State University College Of MedicineGraduated 2013
Enumeration DateApril 25, 2013
Last NPPES UpdateMay 4, 20265 updates tracked since enumeration
NPPES CertifiedMay 4, 2026
NPI 1518301191 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in RI · MD15911 Licensed in NY · 283566
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.
25 WELLS ST, Westerly, RI 02891

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

Casey Chiu 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 ID6305130212
PECOS Enrollment IDI20171129000345, I20230307002509
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 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.

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.
176 services175 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.
168 services163 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
64 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.
20 services20 patients

Hospital Affiliations CMS Care Compare 2

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

South County Hospital Inc

Acute Care Hospitals · Wakefield, RI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number410008
Location100 Kenyon AveWakefield, RI 02879 · Washington County
Emergency services Birthing friendly

Westerly Hospital

Acute Care Hospitals · Westerly, RI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number410013
Location25 Wells StreetWesterly, RI 02891 · Washington County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02891 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
$90.48 typical visit price
range $58.57 – $177.03
Typical copayment $22.62 (range $14.64 – $44.25)
Most-billed visit code 99203
Established Patient
$103.10 typical visit price
range $18.92 – $144.38
Typical copayment $25.77 (range $4.73 – $36.09)
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.

Emergency Medicine
25 WELLS ST
WESTERLY, RI 02891
General Acute Care Hospital
25 WELLS ST
WESTERLY, RI 02891
Dietitian, Registered
25 WELLS ST
WESTERLY, RI 02891
Pharmacist (Pharmacotherapy)
25 WELLS ST
WESTERLY, RI 02891
Physician Assistant
25 WELLS ST
WESTERLY, RI 02891
Surgery
25 WELLS ST
WESTERLY, RI 02891
Pharmacist
25 WELLS ST, WESTERLY HOSPITAL
WESTERLY, RI 02891
Surgery
25 WELLS ST
WESTERLY, RI 02891

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 Casey Chiu's NPI number?

The NPI number for Casey Chiu is 1518301191. It was assigned to this individual provider in the NPPES registry on April 25, 2013.

Where is Casey Chiu located?

Casey Chiu practices at 25 Wells St, Westerly, RI 02891. The listed phone number is (401) 596-6000.

What is Casey Chiu's specialty?

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

Is Casey Chiu enrolled in Medicare?

Yes. Casey 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.

Is Casey Chiu affiliated with any hospitals?

According to CMS data, Casey Chiu is affiliated with South County Hospital Inc and Westerly Hospital.

When was this NPI record last updated?

The NPPES record for Casey Chiu was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.