AUSTIN JAMES CHAMBERLAIN PA-C
NPI 1821661091
Physician Assistant in Centralia, WA

Active since July 23, 2021PECOS EnrolledAccepts Medicare Assignment
87.76/100
CMS Quality Rating
1800 COOKS HILL RD STE G, CENTRALIA, WA 98531(360) 736-3042(607) 362-9673 Get Directions Write a Review

NPPES record last updated: August 15, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 15, 2025, Sep 7, 2023, Feb 28, 2022 and 2 more (5 updates tracked since 2021).

About Austin James Chamberlain Pa-c NPPES

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

AUSTIN JAMES CHAMBERLAIN PA-C (NPI 1821661091) is an individual physician assistant in Centralia, Washington, licensed in Washington (PA61206641) and active in the NPI registry since July 2021. He is enrolled in Medicare PECOS, is affiliated with Providence Centralia Hospital, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1821661091
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameAUSTIN JAMES CHAMBERLAINCredential: PA-C
Location Address1800 COOKS HILL RD STE GCentralia, WA 98531-9162
Mailing Address2690 Ne Kresky AveChehalis, WA 98532-2412 · (360) 330-9595 · Fax (360) 330-9560
Fax(607) 362-9673
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJuly 23, 2021
Last NPPES UpdateAugust 15, 20255 updates tracked since enumeration
NPPES CertifiedAugust 15, 2025
NPI 1821661091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in WA · PA61206641
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1800 COOKS HILL RD STE G, Centralia, WA 98531

Other Identifiers 1

Medicaid2193450WA

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

Austin James Chamberlain Pa-c 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 ID1052709094
PECOS Enrollment IDI20211025002758
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.

Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
33 services26 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
18 services18 patients

Hospital Affiliations CMS Care Compare

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

Providence Centralia Hospital

Acute Care Hospitals · Centralia, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number500019
Location914 S Scheuber RoadCentralia, WA 98531 · Lewis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98531 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
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
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.

87.76/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.17
Promoting Interoperability100
Improvement Activities40
Cost74.03

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
1800 COOKS HILL RD STE G
CENTRALIA, WA 98531
Nurse Practitioner (Family)
1800 COOKS HILL RD STE G
CENTRALIA, WA 98531
Registered Nurse
1800 COOKS HILL RD STE G
CENTRALIA, WA 98531
Physician Assistant
1800 COOKS HILL RD STE G
CENTRALIA, WA 98531
Pharmacy
1800 COOKS HILL RD STE G
CENTRALIA, WA 98531
Nurse Practitioner (Family)
1800 COOKS HILL RD STE G
CENTRALIA, WA 98531

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 Austin Chamberlain's NPI number?

The NPI number for Austin Chamberlain is 1821661091. It was assigned to this individual provider in the NPPES registry on July 23, 2021.

Where is Austin Chamberlain located?

Austin Chamberlain practices at 1800 Cooks Hill Rd Ste G, Centralia, WA 98531. The listed phone number is (360) 736-3042.

What is Austin Chamberlain's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Austin Chamberlain enrolled in Medicare?

Yes. Austin Chamberlain 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 Austin Chamberlain accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Austin Chamberlain 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 Austin Chamberlain affiliated with any hospitals?

According to CMS data, Austin Chamberlain is affiliated with Providence Centralia Hospital.

When was this NPI record last updated?

The NPPES record for Austin Chamberlain was last updated on August 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.