JOSHUA TRIERWEILER MD
NPI 1508327891
Urology in Renton, WA

Active since March 28, 2019PECOS EnrolledAccepts Medicare Assignment
4033 TALBOT RD S STE 500, RENTON, WA 98055(425) 690-3493(425) 690-9493 Get Directions Write a Review

NPPES record last updated: February 6, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 6, 2026, Oct 4, 2024 (2 updates tracked since 2024).

About Joshua Trierweiler Md NPPES

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

JOSHUA TRIERWEILER MD (NPI 1508327891) is an individual urology provider in Renton, Washington, licensed in Washington (MD61533762) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Valley Medical Center, and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1508327891
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameJOSHUA TRIERWEILERCredential: MD
Location Address4033 TALBOT RD S STE 500Renton, WA 98055-5704
Mailing Address4033 Talbot Rd S Ste 500Renton, WA 98055-5704 · (425) 690-3493 · Fax (425) 690-9493
Fax(425) 690-9493
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 2019
Enumeration DateMarch 28, 2019
Last NPPES UpdateFebruary 6, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 6, 2026
NPI 1508327891 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License Licensed in WA · MD61533762
Definition

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

4033 TALBOT RD S STE 500, Renton, WA 98055

Secondary Practice Location 1

Location 11402 S Grand Blvd # M260Saint Louis, MO 63104-1004 · Phone (314) 577-8317 ext. 2

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

Joshua Trierweiler 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 ID4284968439
PECOS Enrollment IDI20240805003599
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.

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.
38 services38 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.
30 services27 patients
Diagnostic exam of bladder and urethra using an endoscope 52000
This procedure involves using a thin, flexible tube with a light, called an endoscope, to examine the bladder and urethra. It helps in identifying any abnormalities or issues that may be causing discomfort or other symptoms.
17 services17 patients

Hospital Affiliations CMS Care Compare

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

Valley Medical Center

Acute Care Hospitals · Renton, WA
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number500088
Location400 S 43rd StRenton, WA 98055 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98055 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
$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.

Other Providers at the Same Location NPPES 3

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

Nurse Practitioner (Family)
4033 TALBOT RD S STE 500
RENTON, WA 98055
Urology
4033 TALBOT RD S STE 500
RENTON, WA 98055
Urology
4033 TALBOT RD S STE 500
RENTON, WA 98055

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 Joshua Trierweiler's NPI number?

The NPI number for Joshua Trierweiler is 1508327891. It was assigned to this individual provider in the NPPES registry on March 28, 2019.

Where is Joshua Trierweiler located?

Joshua Trierweiler practices at 4033 Talbot Rd S Ste 500, Renton, WA 98055. The listed phone number is (425) 690-3493.

What is Joshua Trierweiler's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Joshua Trierweiler enrolled in Medicare?

Yes. Joshua Trierweiler 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 Joshua Trierweiler accept?

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

According to CMS data, Joshua Trierweiler is affiliated with Valley Medical Center.

When was this NPI record last updated?

The NPPES record for Joshua Trierweiler was last updated on February 6, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.