RUBEN JOSEPH MARCHOSKY DO
NPI 1083358824
Emergency Medicine in Longview, WA

Q: What is Ruben Marchosky's NPI number?

The NPI number for Ruben Marchosky is 1083358824. It was assigned to this individual provider in the NPPES registry on April 27, 2022.

Q: What is Ruben Marchosky's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Ruben Marchosky was last updated on August 29, 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.

Active since April 27, 2022PECOS EnrolledAccepts Medicare Assignment

1615 DELAWARE ST, LONGVIEW, WA 98632(360) 514-2000 Get Directions Write a Review

NPPES record last updated: August 29, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Ruben Joseph Marchosky Do NPPES

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

RUBEN JOSEPH MARCHOSKY DO (NPI 1083358824) is an individual emergency medicine provider in Longview, Washington, licensed in Washington (OP61680475) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Peacehealth St John Medical Center, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1083358824

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameRUBEN JOSEPH MARCHOSKYCredential: DO

Location Address1615 DELAWARE STLongview, WA 98632-2367

Mailing Address1601 Cummins Dr Ste DModesto, CA 95358-6411

Phone(360) 514-2000

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateApril 27, 2022

Last NPPES UpdateAugust 29, 2025

NPPES CertifiedAugust 29, 2025

✔ NPI 1083358824 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in WA · OP61680475

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

1615 DELAWARE ST, Longview, WA 98632

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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

Ruben Joseph Marchosky 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 ID5799275319

PECOS Enrollment IDI20251103003157

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.

Hospital Affiliations CMS Care Compare

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

Peacehealth St John Medical Center

Acute Care Hospitals · Longview, WA

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number500041

Location1615 Delaware StreetLongview, WA 98632 · Cowlitz County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98632 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

$100.78 typical visit price

range $18.56 – $141.11

Typical copayment $25.19 (range $4.64 – $35.27)

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.

CHOONG R KIM M.D.

Radiology (Radiation Oncology)