EMMA WILLIAMS PA
NPI 1588014138
Physician Assistant in Portland, OR

Active since June 14, 2016PECOS EnrolledAccepts Medicare Assignment
97.83/100
CMS Quality Rating
501 N GRAHAM ST STE 580, PORTLAND, OR 97227(503) 528-0704 Get Directions Write a Review

NPPES record last updated: June 14, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Emma Williams Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

EMMA WILLIAMS PA (NPI 1588014138) is an individual physician assistant in Portland, Oregon, licensed in Oregon (PA176551) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Adventist Health Portland, and is a graduate of Touro Un College Of Osteopathic Medicine, Vallejo (2016).

NPPES Registry Identity

NPI1588014138
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameEMMA WILLIAMSCredential: PA
Location Address501 N GRAHAM ST STE 580Portland, OR 97227-2003
Mailing Address501 N Graham St Ste 580Portland, OR 97227-2003 · (503) 528-0704
Sole ProprietorNo
Medical School CMSTouro Un College Of Osteopathic Medicine, VallejoGraduated 2016
Enumeration DateJune 14, 2016
NPI 1588014138 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in OR · PA176551
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
501 N GRAHAM ST STE 580, Portland, OR 97227

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Emma Williams Pa 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.

PECOS PAC ID749575645
PECOS Enrollment IDI20230406000353
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Adventist Health Portland

Acute Care Hospitals · Portland, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number380060
Location10123 SE Market StreetPortland, OR 97216 · Multnomah County
Emergency services Birthing friendly

Providence Hood River Memorial Hospital

Critical Access Hospitals · Hood River, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number381318
Location810 12th StreetHood River, OR 97031 · Hood River County
Emergency services Birthing friendly

Skyline Hospital

Critical Access Hospitals · White Salmon, WA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number501315
Location211 Skyline DriveWhite Salmon, WA 98672 · Klickitat County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97227 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.51 typical visit price
range $58.99 – $176.88
Typical copayment $22.62 (range $14.74 – $44.22)
Most-billed visit code 99203
Established Patient
$73.28 typical visit price
range $19.32 – $144.79
Typical copayment $18.32 (range $4.83 – $36.19)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

97.83/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.97
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Surgery
501 N GRAHAM ST STE 580
PORTLAND, OR 97227
Physician Assistant
501 N GRAHAM ST STE 580
PORTLAND, OR 97227
Physician Assistant
501 N GRAHAM ST STE 580
PORTLAND, OR 97227

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 Emma Williams's NPI number?

The NPI number for Emma Williams is 1588014138. It was assigned to this individual provider in the NPPES registry on June 14, 2016.

Where is Emma Williams located?

Emma Williams practices at 501 N Graham St Ste 580, Portland, OR 97227. The listed phone number is (503) 528-0704.

What is Emma Williams's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Emma Williams enrolled in Medicare?

Yes. Emma Williams 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.

What insurance does Emma Williams accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan and 1 other insurer list Emma Williams 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 Emma Williams affiliated with any hospitals?

According to CMS data, Emma Williams is affiliated with Adventist Health Portland, Providence Hood River Memorial Hospital and Skyline Hospital.

When was this NPI record last updated?

The NPPES record for Emma Williams was last updated on June 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.