NPPES file of Aug 9, 2026

Emma Williams, PA

Physician Assistant · Portland, OR

Emma Williams, PA is a physician assistant with a practice address in Portland, Oregon, and NPI 1588014138, issued on Jun 14, 2016. Check the license (Oregon PA176551, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588014138
Name
Emma Williams
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
PA176551 OR
Self-reported in NPPES; status is on the state search
Practice location
501 N Graham St Ste 580, Portland, OR 97227
Phone
(503) 528-0704
Enumerated
Jun 14, 2016
Record last updated
Jun 14, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230406000353); accepts Medicare assignment
Medical or professional school
Touro Un College Of Osteopathic Medicine, Vallejo, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 501 N Graham St Ste 580

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Megan Lundeberg, M.D.Surgery Physician1245524479
  2. Kenny PhuPhysician Assistant1497282289
  3. Michael RottPhysician Assistant1609293174

Verify Emma Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license PA176551
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Oregon license search

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84% fewer Medicare Part D claims than the average physician assistant in 2024

130 Medicare Part D claims for 90 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Emma Williams130
  2. Specialty average830

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 97.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. One Community HealthWhite Salmon, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Physician Assistant providers in Oregon

There are 2,094 physician assistant records in Oregon.

Other physician assistant records in Oregon

  1. Taylor Abdala, PAStayton, OR1528694221
  2. Sanyi Yoseph AbdissaHermiston, OR1083356018
  3. Emad Aboujaoude, PAPortland, OR1982619490
  4. Aaron AbrahamHappy Valley, OR1063186823
  5. Erika Acuna, PA-CPortland, OR1881072775
  6. Heather Adair, PA-CTigard, OR1568749539
  7. John Adair, PA-CIrrigon, OR1578873477
  8. Kylee AdamekBend, OR1326720186
  9. Julie Adams, PA-CHillsboro, OR1710078779
  10. Danielle Addleman, PAPendleton, OR1669745469

Common questions

What is Emma Williams, PA's NPI number?

Emma Williams, PA's National Provider Identifier (NPI) is 1588014138, issued on Jun 14, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Emma Williams, PA located?

The NPPES record lists a practice address at 501 N Graham St Ste 580, Portland, OR, 97227. Phone: (503) 528-0704. Providers update this record themselves, so call before visiting.

How can I verify Emma Williams, PA's license?

NPPES lists Oregon license number PA176551, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Emma Williams, PA prescribe under Medicare Part D?

In 2024, Emma Williams, PA had 130 Medicare Part D claims for 90 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Emma Williams, PA's MIPS final score?

The 2023 MIPS final score is 97.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.