MR. DAR JEN WANG
NPI 1497178016
Internal Medicine in Longview, WA
About Mr. Dar Jen Wang NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. DAR JEN WANG (NPI 1497178016) is an individual internal medicine provider in Longview, Washington, licensed in Washington (MD60716595) and active in the NPI registry since February 2014. He is enrolled in Medicare PECOS and maintains a secondary practice location in Brea.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Dar Jen Wang is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Dar Jen Wang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Longview, WA 98632
- Reassigned Medicare billing, Washington enrollment
- 308 clinicians in this Medicare group
Vancouver, WA 98686
- Reassigned Medicare billing, Washington and Oregon enrollments
- Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
- Also billed through NPI 1093043424 (Oregon)
- 2,534 clinicians in this Medicare group
Vancouver, WA 98664
- Reassigned Medicare billing, Washington enrollment
- 915 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
LONGVIEW, WA 98632
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 Dar Jen Wang's NPI number?
The NPI number for Dar Jen Wang is 1497178016. It was assigned to this individual provider in the NPPES registry on February 3, 2014.
Where is Dar Jen Wang located?
Dar Jen Wang practices at 1615 Delaware St, Longview, WA 98632. The listed phone number is (360) 501-3601.
What is Dar Jen Wang's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Dar Jen Wang enrolled in Medicare?
Yes. Dar Jen Wang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Dar Jen Wang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dar Jen Wang reassigns Medicare benefits to 3 organizations: Peacehealth (Longview, WA), Manor Care Of Salmon Creek Wa, Association (Vancouver, WA) and South Sound Inpatient Physicians PLLC (Vancouver, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dar Jen Wang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Dar Jen Wang was last updated on October 21, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Mr. Dar Jen Wang · NPI 1497178016
Internal Medicine physician in Longview, Washington. Individual provider, active in the CMS NPPES registry since February 3, 2014.
## Identity
- **NPI:** 1497178016 (Entity type: Individual)
- **Enumerated:** February 3, 2014
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD60716595 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1615 DELAWARE ST, Longview, WA 98632-2367
- **Phone:** (360) 501-3601 · **Fax:** (360) 501-3648
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Peacehealth (NPI 1720056187, Longview, WA); Manor Care Of Salmon Creek Wa, Association (NPI 1609171081, Vancouver, WA); South Sound Inpatient Physicians PLLC (NPI 1023285756, Vancouver, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 21, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1497178016) · Data from the CMS NPPES public registry.