Anna Marie Must, PA-C
Surgical Physician Assistant · Seattle, WA
Anna Marie Must, PA-C is a surgical physician assistant with a practice address in Seattle, Washington, and NPI 1699222778, issued on Sep 6, 2016. Check the license (Washington PA60699346, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anna Marie Must
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- PA60699346 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1101 Madison St, Seattle, WA 98104
- Phone
- (206) 386-6266
- Enumerated
- Sep 6, 2016
- Record last updated
- Jan 18, 2022
- Fax
- (206) 386-2844
- Medicaid ID
- 1699222778 WA
- Medicare enrollment
- Enrolled (PECOS I20161108001358); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 609 in Washington → Look up another NPI →
Also registered at 1101 Madison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sonal Avasare, M.D.Pediatric Nephrology Physician1811196686
- Ralph Aye, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1982788600
- Robert Ballard, MDOtolaryngology Physician1508854449
Verify Anna Marie Must in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA60699346Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 82.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,277.35
13 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Swedish Health ServicesSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anna Marie Must among 609 surgical physician assistant records in Washington
Anna Marie Must, PA-C 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 2016, is newer than 59% of them.
- NPI issued2016 · 59% of these records are older, 35% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2016 · median 2015 among the 479 with a school on file
- Record last updated2022 · 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.
All 609 in Washington → Every provider in Seattle → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Diane Cox, P.A.C.Seattle, WA 981041083981948
- John Michael Echeveste, PASeattle, WA 981041609910967
- Julianne Howard, PA-CSeattle, WA 981041790203255
- Claudia Kalotay, PA-CSeattle, WA 981041528007069
- Sin Leung, PA-CSeattle, WA 981041548743800
- Tiffany Little, PA-CSeattle, WA 981041831542364
- Erin Naidu, PA-CSeattle, WA 981041619203114
- Heather Pardue, PA-CSeattle, WA 981041366775017
Common questions
What is Anna Marie Must, PA-C's NPI number?
Anna Marie Must, PA-C's National Provider Identifier (NPI) is 1699222778, issued on Sep 6, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Anna Marie Must, PA-C located?
The NPPES record lists a practice address at 1101 Madison St, Seattle, WA, 98104. Phone: (206) 386-6266. Providers update this record themselves, so call before visiting.
How can I verify Anna Marie Must, PA-C's license?
NPPES lists Washington license number PA60699346, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
What is Anna Marie Must, PA-C's MIPS final score?
The 2023 MIPS final score is 82.8 of 100, reported for the practice group. 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.