DR. ANDREW A. CHIU MD
NPI 1093780751
Anesthesiology in Portland, OR
About Dr. Andrew A. Chiu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW A. CHIU MD (NPI 1093780751) is an individual anesthesiology provider in Portland, Oregon, licensed in Oregon (MD19345) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Legacy Emanuel Medical Center, and is a graduate of Oregon Health Sciences University School Of Medicine (1988).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 4
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. Andrew A. Chiu Md 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 Reassignment
Medicare enrollment records show Andrew Chiu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, OR 97205
- Reassigned Medicare billing, Oregon enrollment
- 271 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Legacy Emanuel Medical Center
Acute Care Hospitals · Portland, OROther Providers at the Same Location NPPES 20
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 Andrew Chiu's NPI number?
The NPI number for Andrew Chiu is 1093780751. It was assigned to this individual provider in the NPPES registry on February 17, 2006.
Where is Andrew Chiu located?
Andrew Chiu practices at 707 SW Washington St Suite 700, Portland, OR 97205. The listed phone number is (503) 299-9906.
What is Andrew Chiu's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Andrew Chiu enrolled in Medicare?
Yes. Andrew Chiu 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 organization bills Medicare for Andrew Chiu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Chiu reassigns Medicare benefits to Oregon Anesthesiology Group PC (Portland, OR). The 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 Andrew Chiu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Andrew Chiu affiliated with any hospitals?
According to CMS data, Andrew Chiu is affiliated with Legacy Emanuel Medical Center.
When was this NPI record last updated?
The NPPES record for Andrew Chiu was last updated on October 10, 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. Andrew A. Chiu, MD · NPI 1093780751
Anesthesiology physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since February 17, 2006.
## Identity
- **NPI:** 1093780751 (Entity type: Individual)
- **Enumerated:** February 17, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD19345 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 707 SW WASHINGTON ST, SUITE 700, Portland, OR 97205-3536
- **Phone:** (503) 299-9906 · **Fax:** (503) 225-9002
## 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:** Oregon Anesthesiology Group PC (NPI 1477527786, Portland, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oregon Health Sciences University School Of Medicine, class of 1988
## Record status
- **NPPES last updated:** October 10, 2018
- **Other identifiers:** Medicaid MD302OR (AK); Other P00031049 (OR); Medicaid 134123 (OR); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1093780751) · Data from the CMS NPPES public registry.