Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Anna Marie Must , PA-C

Physician Assistant - Surgical โ€ข Seattle, WA

Active NPI 1699222778 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

1101 Madison St, Ste 1400
Seattle, WA 981044308

Call 2063866266 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

1101 Madison St
Ste 1400

Seattle, WA 981044308

Telephone 2063866266
Fax 2063862844
Organization at the Same NPPES Address or Phone
Seattle Obgyn Group Facility NPI 1336112713

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Swedish Health Services. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2016

Medicare patients

75 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $10,078 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $8,047 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

22 standardized 30-day fills in 2021

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$147 in 2021

The total cost of these prescriptions in 2021, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2021.

Open Payments general payments, program year 2025

All general payments: $1,214.89 across 19 records.

By nature of payment

  • Food and Beverage: $1,184.89 across 18 records.
  • Travel and Lodging: $30.00 across 1 record.

Reporting-company totals (3 largest of 5)

  • INTUITIVE SURGICAL, INC.: $578.90 across 14 records.
  • Janssen Pharmaceuticals, Inc: $245.90 across 2 records.
  • Calyxo, Inc.: $139.32 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

10 years (graduated 2016)

CMS Doctors and Clinicians data list 2016 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2016

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Anna Must has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Anna Must as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Seattle and Washington

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 60% of clinicians listed under Physician Assistant - Surgical in Seattle, WA (2024, 79 clinicians with data). Median for this group: 123. Middle half: 47 to 242.

Fewer Medicare Part B services than 70% of clinicians listed under Physician Assistant - Surgical in Washington (2024, 343 clinicians with data). Median for this group: 190. Middle half: 59 to 497.

Medicare-allowed amount

Close to the middle for clinicians listed under Physician Assistant - Surgical in Seattle, WA (2024, 79 clinicians with data). Median for this group: $9,840. Middle half: $3,779 to $15,711.

Close to the middle for clinicians listed under Physician Assistant - Surgical in Washington (2024, 343 clinicians with data). Median for this group: $14,330. Middle half: $5,481 to $27,670.

Paid by Medicare

Close to the middle for clinicians listed under Physician Assistant - Surgical in Seattle, WA (2024, 79 clinicians with data). Median for this group: $7,840. Middle half: $2,883 to $12,062.

Close to the middle for clinicians listed under Physician Assistant - Surgical in Washington (2024, 343 clinicians with data). Median for this group: $10,264. Middle half: $4,206 to $20,116.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for Anna Must are from 2021.

153 active clinicians are listed under Physician Assistant - Surgical with a practice address in Seattle, WA (609 in Washington).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Seattle

17% of these 153 clinicians have the CMS telehealth indicator.

78.4% of these 153 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2021), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): 19 records totaling $1,214.89.

Manufacturer Payment Nature Product Type Amount ($)
INTUITIVE SURGICAL, INC.
Food and Beverage
Cash or cash equivalent
Da Vinci Surgical System General $177.52
Calyxo, Inc.
Food and Beverage
In-kind items and services
CVAC ASPIRATION SYSTEM General $139.32
Dornier MedTech America, Inc
Food and Beverage
In-kind items and services
Dornier MedTech General $138.51
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
RYBREVANT General $125.00
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
RYBREVANT General $120.90
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
โ€” General $112.26
INTUITIVE SURGICAL, INC.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $99.38
INTUITIVE SURGICAL, INC.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $54.72
INTUITIVE SURGICAL, INC.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $50.53
INTUITIVE SURGICAL, INC.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $43.25
INTUITIVE SURGICAL, INC.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $35.85
INTUITIVE SURGICAL, INC.
Travel and Lodging
In-kind items and services
Da Vinci Surgical System General $30.00
INTUITIVE SURGICAL, INC.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $26.46
INTUITIVE SURGICAL, INC.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $23.27
INTUITIVE SURGICAL, INC.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $11.42
INTUITIVE SURGICAL, INC.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $9.40
INTUITIVE SURGICAL, INC.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $6.83
INTUITIVE SURGICAL, INC.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $6.72
INTUITIVE SURGICAL, INC.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $3.55

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2017โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
55866 Surgical removal of prostate and surrounding lymph nodes using an endoscope
27 27 $1010.40 $171.43
50543 Partial removal of kidney using an endoscope
22 22 $896.66 $213.97
38571 Removal of lymph nodes of both sides of pelvis using an endoscope
16 16 $452.60 $46.36

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2021.

CMS Part D ยท Data Year 2021
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Oxycodone Hcl Oxycodone Hcl 22 69 $146.70 22

Source: CMS Part D by Provider and Drug, 2021; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2022-01-18
Physician Assistant - Surgical Primary Specialty

NUCC Taxonomy Code: 363AS0400X

License # reported to NPPES WA PA60699346
Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Washington State Department of Health Provider Lookup.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
1699222778 (WA)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20161108001358

Enrollment State Jurisdiction

WA

PECOS Control ID

9335428788

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Swedish Health Services

747 Broadway, Seattle, WA 981224379

Phone: 2063866000

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

13 listed
NPI 1275585598

Doctor of Medicine (M.D.)

NPI 1326088014

Doctor of Medicine (M.D.)

NPI 1902121254

Doctor of Medicine (M.D.)

NPI 1639676984

Doctor of Medicine (M.D.)

NPI 1346700986

Doctor of Medicine (M.D.)

NPI 1891885745

MDFRCSC

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

12 Historical Events
๐Ÿ“
Updated Practice Location January 18, 2022

Registered at 1101 MADISON ST, STE 1400, SEATTLE, WA 981044308 (Tel: 2063866266)

โœ…
NPI Profile Active August 14, 2017

NPI status registered as active in NPPES database

๐Ÿ“
Updated Practice Location August 14, 2017

Registered at 751 NE BLAKELY DR STE 4020, ISSAQUAH, WA 980296201 (Tel: 4253137124)

๐Ÿ“
Updated Business Mailing Address August 14, 2017

Registered at PO BOX 25608, SALT LAKE CITY, UT 841250608 (Tel: (206) 320-4476)

๐Ÿ‘ค
Provider Name / Credentials Updated August 14, 2017

Recorded as ANNA MUST, PA-C

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) August 14, 2017

Physician Assistant (license number reported to NPPES: WA PA60699346)

โœ…
NPI Profile Active October 24, 2016

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) October 24, 2016

Registered at 4011 TALBOT RD S STE 300, RENTON, WA 980555791 (Tel: 4256565060)

๐Ÿ“
Business Mailing Address (Initial Record) October 24, 2016

Registered at 805 MADISON ST, SUITE 901, SEATTLE, WA 981041172 (Tel: 2062648100)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) October 24, 2016

Recorded as ANNA MUST, PA-C

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) October 24, 2016

Physician Assistant (license number reported to NPPES: WA PA60699346)

๐ŸŸข
Initial NPI Registration & Enumeration September 06, 2016

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1699222778
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 06, 2016
Last Update: January 18, 2022
Sole Proprietor: No

Other Physician Assistant - Surgicals in Seattle

All Physician Assistant - Surgicals in Seattle

Mailing Address

Po Box 25608

Salt Lake City, UT 841250608

Phone: 2063204476

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.