DR. DERRICK LAI D.O.
NPI 1477759355
Internal Medicine in Vancouver, WA
About Dr. Derrick Lai D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DERRICK LAI D.O. (NPI 1477759355) is an individual internal medicine provider in Vancouver, Washington, licensed in Washington (OP60153066) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Peacehealth Southwest Medical Center, and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (2007).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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. Derrick Lai D.o. 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.
Medicare Billing Reassignments
2Medicare enrollment records show Derrick Lai reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Vancouver, WA 98664
- Reassigned Medicare billing, Washington enrollment
- 711 clinicians in this Medicare group
Vancouver, WA 98664
- Reassigned Medicare billing, Washington enrollment
- 244 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.
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Peacehealth Southwest Medical Center
Acute Care Hospitals · Vancouver, WALegacy Salmon Creek Medical Center
Acute Care Hospitals · Vancouver, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98664 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
VANCOUVER, WA 98664
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 Derrick Lai's NPI number?
The NPI number for Derrick Lai is 1477759355. It was assigned to this individual provider in the NPPES registry on June 26, 2007.
Where is Derrick Lai located?
Derrick Lai practices at 700 NE 87th Ave, Vancouver, WA 98664. The listed phone number is (360) 882-2778.
What is Derrick Lai's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Derrick Lai enrolled in Medicare?
Yes. Derrick Lai 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.
Which organizations bill Medicare for Derrick Lai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Derrick Lai reassigns Medicare benefits to 2 organizations: The Vancouver Clinic Inc Ps (Vancouver, WA) and Peacehealth (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 Derrick Lai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Derrick Lai affiliated with any hospitals?
According to CMS data, Derrick Lai is affiliated with Peacehealth Southwest Medical Center and Legacy Salmon Creek Medical Center.
When was this NPI record last updated?
The NPPES record for Derrick Lai was last updated on August 2, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Derrick Lai, D.O. · NPI 1477759355
Internal Medicine physician in Vancouver, Washington. Individual provider, active in the CMS NPPES registry since June 26, 2007.
## Identity
- **NPI:** 1477759355 (Entity type: Individual)
- **Enumerated:** June 26, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** OP60153066 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 700 NE 87TH AVE, Vancouver, WA 98664
- **Phone:** (360) 882-2778 · **Fax:** (360) 604-1767
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): The Vancouver Clinic Inc Ps (NPI 1992759427, Vancouver, WA); Peacehealth (NPI 1134178999, Vancouver, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of North Texas Hsc, College Of Osteopathic Med, class of 2007
## Record status
- **NPPES last updated:** August 2, 2018
- **Other identifiers:** Other 0263309 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1477759355) · Data from the CMS NPPES public registry.