DR. JACK CHEN DO
NPI 1821400367
Internal Medicine - Rheumatology in Corvallis, OR

Q: What is Jack Chen's NPI number?

The NPI number for Jack Chen is 1821400367. It was assigned to this individual provider in the NPPES registry on June 2, 2014.

Q: What is Jack Chen's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Jack Chen was last updated on November 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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 June 02, 2014PECOS EnrolledAccepts Medicare Assignment

3620 NW SAMARITAN DR STE 202, CORVALLIS, OR 97330(541) 768-5800 Get Directions Write a Review

NPPES record last updated: November 6, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 6, 2020, Sep 11, 2019, Aug 15, 2017 (3 updates tracked since 2017).

On this page

About Dr. Jack Chen Do NPPES

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

DR. JACK CHEN DO (NPI 1821400367) is an individual rheumatology provider in Corvallis, Oregon, licensed in Oregon (DO195700) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Multicare Good Samaritan Hospital, and is a graduate of Philadelphia College Of Osteopathic Medicine (2014).

NPPES Registry Identity

NPI1821400367

Entity TypeIndividualMale

Primary Taxonomy207RR0500X

Provider Legal NameDR. JACK CHENCredential: DO

Location Address3620 NW SAMARITAN DR STE 202Corvallis, OR 97330-3785

Mailing AddressPo Box 1189Corvallis, OR 97339-1189

Phone(541) 768-5800

Sole ProprietorNo

Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 2014

Enumeration DateJune 2, 2014

Last NPPES UpdateNovember 6, 20203 updates tracked since enumeration

NPPES CertifiedNovember 6, 2020

✔ NPI 1821400367 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians

Taxonomy Code207RR0500X

License✔ Licensed in OR · DO195700

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.

3620 NW SAMARITAN DR STE 202, Corvallis, OR 97330

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.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

Dr. Jack Chen 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 ID4688931868

PECOS Enrollment IDI20230220001103

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 Reassignment

Medicare enrollment records show Jack Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multicare Health System

168 mi

Pediatrics

1920 BLACK LAKE BLVD SW
Olympia, WA 98512

Reassigned Medicare billing, Washington enrollment
4,383 clinicians in this Medicare group

NPI 1831609775 (360) 534-9222

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.

229 services134 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.

81 services81 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.

41 services37 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.

41 services24 patients

Hospital Affiliations CMS Care Compare 3

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

Multicare Good Samaritan Hospital

Acute Care Hospitals · Puyallup, WA

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number500079

Location401 15th Avenue SEPuyallup, WA 98372 · Pierce County

Emergency services Birthing friendly

Tacoma General Allenmore Hospital

Acute Care Hospitals · Tacoma, WA

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number500129

Location315 S Mlk Jr WayTacoma, WA 98405 · Pierce County

Emergency services Birthing friendly

Capital Medical Center

Acute Care Hospitals · Olympia, WA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number500139

Location3900 Capital Mall Dr SWOlympia, WA 98502 · Thurston County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97330 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

$126.25 typical visit price

range $54.96 – $166.64

Typical copayment $31.56 (range $13.74 – $41.66)

Most-billed visit code 99204

Established Patient

$97.16 typical visit price

range $17.68 – $136.19

Typical copayment $24.29 (range $4.42 – $34.04)

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 15

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

JONATHAN DAVID JONES MD

Internal Medicine (Rheumatology)