DEAN LI-JIN LAOCHAMROONVORAPONGSE M.D.
NPI 1659539096
Anesthesiology in Portland, OR
About Dean Li-jin Laochamroonvorapongse M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEAN LI-JIN LAOCHAMROONVORAPONGSE M.D. (NPI 1659539096) is an individual anesthesiology provider in Portland, Oregon, licensed in Oregon (153816) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS and is a graduate of Icahn School Of Medicine At Mount Sinai (2007).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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
Dean Li-jin Laochamroonvorapongse M.d. 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
3Medicare enrollment records show Dean Laochamroonvorapongse reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97201
- Reassigned Medicare billing, Oregon enrollment
- 2,212 clinicians in this Medicare group
Hillsboro, OR 97123
- Reassigned Medicare billing, Oregon enrollment
- 691 clinicians in this Medicare group
Portland, OR 97239
- Reassigned Medicare billing, Oregon enrollment
- 279 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.
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.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Dean Laochamroonvorapongse's NPI number?
The NPI number for Dean Laochamroonvorapongse is 1659539096. It was assigned to this individual provider in the NPPES registry on May 31, 2008. The provider is also known as Dean Lao M.D..
Where is Dean Laochamroonvorapongse located?
Dean Laochamroonvorapongse practices at 1720 SW 4th Ave 616, Portland, OR 97201. The listed phone number is (917) 848-5581.
What is Dean Laochamroonvorapongse's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Dean Laochamroonvorapongse enrolled in Medicare?
Yes. Dean Laochamroonvorapongse 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 Dean Laochamroonvorapongse's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dean Laochamroonvorapongse reassigns Medicare benefits to 3 organizations: University Professional Services (Portland, OR), Tuality Medical Group LLC (Hillsboro, OR) and University Anesthesiology Associates, LLC (Portland, OR). 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 Dean Laochamroonvorapongse'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 Dean Laochamroonvorapongse was last updated on May 7, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dean Li-Jin Laochamroonvorapongse, M.D. · NPI 1659539096
Anesthesiology physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since May 31, 2008.
## Identity
- **NPI:** 1659539096 (Entity type: Individual)
- **Enumerated:** May 31, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 153816 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 1720 SW 4TH AVE, 616, Portland, OR 97201-5512
- **Phone:** (917) 848-5581
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): University Professional Services (NPI 1316354970, Portland, OR); Tuality Medical Group LLC (NPI 1639690704, Hillsboro, OR); University Anesthesiology Associates, LLC (NPI 1841217817, Portland, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Icahn School Of Medicine At Mount Sinai, class of 2007
## Record status
- **NPPES last updated:** May 7, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1659539096) · Data from the CMS NPPES public registry.