NPPES file of Aug 9, 2026

Arlene E. Dorrough, PA-C

Medical Physician Assistant · Tukwila, WA

Arlene E. Dorrough, PA-C is a medical physician assistant with a practice address in Tukwila, Washington, and NPI 1619040912, issued on Nov 16, 2006. Check the license (Washington PA10004920, as entered in NPPES) with the Washington 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
1619040912
Name
Arlene E. Dorrough
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA10004920 WA
Self-reported in NPPES; status is on the state search
Practice location
200 Andover Park E, Tukwila, WA 98188
Phone
(206) 575-3136
Enumerated
Nov 16, 2006
Record last updated
Oct 11, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(206) 575-7657
Medicare enrollment
Enrolled (PECOS I20070205000541); accepts Medicare assignment
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 200 Andover Park E

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

  1. Melynda Elbennane, PTASpecialist1730397746

Verify Arlene E. Dorrough in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PA10004920
    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 Washington license search

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81% fewer Medicare Part D claims than the average medical physician assistant in 2024

216 Medicare Part D claims for 79 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 16 claims were for opioids.

  1. Arlene Dorrough216
  2. Specialty average1,148

Most prescribed

  1. Gabapentin17 claims
  2. Estradiol13 claims

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): 93.1 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 score74.0
  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. The Association OF University PhysiciansSeattle, WA

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

Arlene E. Dorrough among 1,068 medical physician assistant records in Washington

Arlene E. Dorrough, PA-C is one of 1,068 medical physician assistant records with a practice address in Washington. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 68% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2005 · median 2013 among the 581 with a school on file
  • Record last updated2016 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Washington

There are 1,068 medical physician assistant records in Washington.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Linda Sain, P.A.-CTukwila, WA 981881265518591
  2. Cortney Webb, PA-CTukwila, WA 981881336874718
  3. Allan Ellsworth, PA-CSeattle, WA 981951649291196
  4. Andrea Gamez, PA-CSeattle, WA 981951992056493
  5. Geordie Glass, PA-CSeattle, WA 981951386622546
  6. Brianna Gutierrez, PA-CSeattle, WA 981951932467586
  7. Jonathan Lam, PA-CSeattle, WA 981951720540867
  8. Tenly Pretyka, PA-CSeattle, WA 981951598148793

Common questions

What is Arlene E. Dorrough, PA-C's NPI number?

Arlene E. Dorrough, PA-C's National Provider Identifier (NPI) is 1619040912, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Arlene E. Dorrough, PA-C located?

The NPPES record lists a practice address at 200 Andover Park E, Tukwila, WA, 98188. Phone: (206) 575-3136. Providers update this record themselves, so call before visiting.

How can I verify Arlene E. Dorrough, PA-C's license?

NPPES lists Washington license number PA10004920, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Arlene E. Dorrough, PA-C prescribe under Medicare Part D?

In 2024, Arlene E. Dorrough, PA-C had 216 Medicare Part D claims for 79 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Arlene E. Dorrough, PA-C's MIPS final score?

The 2023 MIPS final score is 93.1 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.