KAREN TA M.D.
NPI 1073907978
Emergency Medicine in Portland, OR
About Karen Ta M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN TA M.D. (NPI 1073907978) is an individual emergency medicine provider in Portland, Oregon, licensed in Oregon (MD192638) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Adventist Health Portland, and maintains a secondary practice location in Brooklyn.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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
Karen Ta 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
5Medicare enrollment records show Karen Ta reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97216
- Reassigned Medicare billing, Oregon enrollment
- 331 clinicians in this Medicare group
Portland, OR 97216
- Reassigned Medicare billing, Oregon enrollment
- 137 clinicians in this Medicare group
Portland, OR 97201
- Reassigned Medicare billing, Oregon enrollment
- 2,212 clinicians in this Medicare group
Vancouver, WA 98664
- Reassigned Medicare billing, Washington enrollment
- 711 clinicians in this Medicare group
Hillsboro, OR 97123
- Reassigned Medicare billing, Oregon enrollment
- 691 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventist Health Portland
Acute Care Hospitals · Portland, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97216 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.
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 Karen Ta's NPI number?
The NPI number for Karen Ta is 1073907978. It was assigned to this individual provider in the NPPES registry on March 27, 2015.
Where is Karen Ta located?
Karen Ta practices at 10300 SE Main St, Portland, OR 97216. The listed phone number is (503) 257-2500.
What is Karen Ta's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Karen Ta enrolled in Medicare?
Yes. Karen Ta 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 Karen Ta's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Ta reassigns Medicare benefits to 5 organizations: Portland Adventist Medical Center (Portland, OR), Portland Adventist Medical Center (Portland, OR), University Professional Services (Portland, OR), The Vancouver Clinic Inc Ps (Vancouver, WA) and Tuality Medical Group LLC (Hillsboro, 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 Karen Ta's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Ta accept?
Health plans from Moda Health Plan, Inc. list Karen Ta as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Karen Ta affiliated with any hospitals?
According to CMS data, Karen Ta is affiliated with Adventist Health Portland.
When was this NPI record last updated?
The NPPES record for Karen Ta was last updated on May 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.
# Karen Ta, M.D. · NPI 1073907978
Emergency Medicine physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since March 27, 2015.
## Identity
- **NPI:** 1073907978 (Entity type: Individual)
- **Enumerated:** March 27, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD192638 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 10300 SE MAIN ST, Portland, OR 97216
- **Phone:** (503) 257-2500
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Portland Adventist Medical Center (NPI 1437925310, Portland, OR); Portland Adventist Medical Center (NPI 1316502719, Portland, OR); University Professional Services (NPI 1316354970, Portland, OR); The Vancouver Clinic Inc Ps (NPI 1992759427, Vancouver, WA); Tuality Medical Group LLC (NPI 1639690704, Hillsboro, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 2015
## Record status
- **NPPES last updated:** May 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1073907978) · Data from the CMS NPPES public registry.