KHAN CHAICHANA MD
NPI 1063779015
Anesthesiology in Portland, OR
About Khan Chaichana Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KHAN CHAICHANA MD (NPI 1063779015) is an individual anesthesiology provider in Portland, Oregon, licensed in Oregon (MD184749) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Providence St Vincent Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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
Khan Chaichana 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 Reassignments
5Medicare enrollment records show Khan Chaichana reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97205
- Reassigned Medicare billing, Oregon enrollment
- 271 clinicians in this Medicare group
Portland, OR 97213
- Reassigned Medicare billing, Oregon enrollment
- 419 clinicians in this Medicare group
Vancouver, WA 98664
- Reassigned Medicare billing, Oregon enrollment
- 108 clinicians in this Medicare group
Newberg, OR 97132
- Reassigned Medicare billing, Oregon enrollment
- 51 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.
Areas of Expertise CMS Part B claims 2
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.
Providence St Vincent Medical Center
Acute Care Hospitals · Portland, ORProvidence Newberg Medical Center
Acute Care Hospitals · Newberg, ORMedicare 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.
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 Khan Chaichana's NPI number?
The NPI number for Khan Chaichana is 1063779015. It was assigned to this individual provider in the NPPES registry on April 16, 2012.
Where is Khan Chaichana located?
Khan Chaichana practices at 3157 SW Fairmount Blvd, Portland, OR 97239. The listed phone number is (801) 414-5090.
What is Khan Chaichana's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Khan Chaichana enrolled in Medicare?
Yes. Khan Chaichana 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 Khan Chaichana's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Khan Chaichana reassigns Medicare benefits to 5 organizations: Oregon Anesthesiology Group PC (Portland, OR), Hospitalist Medicine Physicians Of Washington - Tcs (Portland, OR), Columbia Anesthesia Group P S (Vancouver, WA), Premier Anesthesia Of Oregon PC (Newberg, 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 Khan Chaichana's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Khan Chaichana affiliated with any hospitals?
According to CMS data, Khan Chaichana is affiliated with Providence St Vincent Medical Center and Providence Newberg Medical Center.
When was this NPI record last updated?
The NPPES record for Khan Chaichana was last updated on November 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.