NPPES file of Aug 9, 2026

Mahra K. Davidson, PA

Surgical Physician Assistant · Seattle, WA

Mahra K. Davidson, PA is a surgical physician assistant with a practice address in Seattle, Washington, and NPI 1235609157, issued on Dec 4, 2018. Check the license (Washington PA60930650, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235609157
Name
Mahra K. Davidson
Credential
PA
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
PA60930650 WA
Self-reported in NPPES; status is on the state search
Practice location
3800 Montlake Blvd, Seattle, WA 98195
Phone
(062) 520-5000
Enumerated
Dec 4, 2018
Record last updated
Feb 12, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
1235609157 WA
Medicare enrollment
Enrolled (PECOS I20190408002664); 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 3800 Montlake Blvd

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

  1. Taylor Buuck, MDSports Medicine (Orthopaedic Surgery) Physician1699303743
  2. Maggie Catlin, PTPhysical Therapist1861706947
  3. Jordyn Eisenhard, MS, ATCAthletic Trainer1790184463
  4. Dominic Femiano, M.D.Family Medicine Physician1801195482
  5. Zachary Fox, PT, DPT, ATCPhysical Therapist1700534187
  6. Joshua Gellert, DPTPhysical Therapist1477846442

Verify Mahra K. Davidson 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 PA60930650
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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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).

Mahra K. Davidson among 609 surgical physician assistant records in Washington

Mahra K. Davidson, PA is one of 609 surgical physician assistant records with a practice address in Washington. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 67% of them.

  • NPI issued2018 · 67% of these records are older, 27% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2018 · median 2015 among the 479 with a school on file
  • Record last updated2020 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Washington

There are 609 surgical physician assistant records in Washington.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Samar AzzaidaniSeattle, WA 981951881285203
  2. Lauren Colpo, PA-CSeattle, WA 981951285093989
  3. Kristin Degroot, PA-CSeattle, WA 981951427260504
  4. Lana Dunsmore, PA-CSeattle, WA 981951477590107
  5. Zachary Duquette, PA-CSeattle, WA 981951548884588
  6. Kenneth Haverland, PA-CSeattle, WA 981951487842761
  7. Katherine Hubbert, PA-CSeattle, WA 981951073163424
  8. Katharine Ishida, PA-CSeattle, WA 981951780292466

Common questions

What is Mahra K. Davidson, PA's NPI number?

Mahra K. Davidson, PA's National Provider Identifier (NPI) is 1235609157, issued on Dec 4, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mahra K. Davidson, PA located?

The NPPES record lists a practice address at 3800 Montlake Blvd, Seattle, WA, 98195. Phone: (062) 520-5000. Providers update this record themselves, so call before visiting.

How can I verify Mahra K. Davidson, PA's license?

NPPES lists Washington license number PA60930650, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

What is Mahra K. Davidson, PA'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.