Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Erinn Jessica King , PA-C

Physician Assistant • Seattle, WA

Active NPI 1023128923 Individual Practitioner Female Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

2329 4th Ave
Seattle, WA 981211717

Call 2069012000 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

2329 4th Ave

Seattle, WA 981211717

Telephone 2069012000
Organization at the Same NPPES Address or Phone
Sound Facility NPI 1053971234

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

NPPES lists 1 additional practice-address record in Seattle, WA. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Sound. 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

Medical School

University Of Washington School Of Medicine

Graduation Year

2000

Medicare patients

49 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 – by Provider, 2024.

Medicare-allowed amount

About $9,805 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 – by Provider and Service, 2024.

Paid by Medicare

About $5,367 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 – by Provider and Service, 2024.

30-day fills

2,977 standardized 30-day fills in 2024

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

$550,740 in 2024

The total cost of these prescriptions in 2024, 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 – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $42,858.71 across 56 records.

By nature of payment (3 largest of 4)

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program: $30,802.50 across 10 records.
  • Travel and Lodging: $11,171.59 across 35 records.
  • Food and Beverage: $879.17 across 10 records.

Reporting-company totals

  • Janssen Pharmaceuticals, Inc: $42,793.89 across 54 records.
  • Janssen Pharmaceuticals, Inc: $42.37 across 1 record.
  • Alkermes, Inc.: $22.45 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

26 years (graduated 2000)

CMS Doctors and Clinicians data list 2000 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

2006

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, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

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)

Erinn King 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 Erinn King 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

Close to the middle for clinicians listed under Physician Assistant in Seattle, WA (2024, 354 clinicians with data). Median for this group: 148. Middle half: 56 to 321.

Fewer Medicare Part B services than 60% of clinicians listed under Physician Assistant in Washington (2024, 1,707 clinicians with data). Median for this group: 218. Middle half: 77 to 474.

Medicare-allowed amount

A lower Medicare-allowed amount than 60% of clinicians listed under Physician Assistant in Seattle, WA (2024, 354 clinicians with data). Median for this group: $13,493. Middle half: $5,394 to $24,568.

A lower Medicare-allowed amount than 65% of clinicians listed under Physician Assistant in Washington (2024, 1,707 clinicians with data). Median for this group: $16,952. Middle half: $6,879 to $34,613.

Paid by Medicare

A lower Medicare payment amount than 65% of clinicians listed under Physician Assistant in Seattle, WA (2024, 354 clinicians with data). Median for this group: $9,797. Middle half: $3,900 to $18,525.

A lower Medicare payment amount than 70% of clinicians listed under Physician Assistant in Washington (2024, 1,707 clinicians with data). Median for this group: $12,488. Middle half: $4,857 to $25,122.

Medicare Part D prescriptions

More Part D prescriptions than 95% of clinicians listed under Physician Assistant in Seattle, WA (2024, 369 clinicians with data). Median for this group: 108. Middle half: 33 to 318.

More Part D prescriptions than 90% of clinicians listed under Physician Assistant in Washington (2024, 2,001 clinicians with data). Median for this group: 244. Middle half: 75 to 797.

Part D drug cost

A higher Part D drug cost than 95% of clinicians listed under Physician Assistant in Seattle, WA (2024, 369 clinicians with data). Median for this group: $1,701. Middle half: $311 to $22,712.

A higher Part D drug cost than 95% of clinicians listed under Physician Assistant in Washington (2024, 2,001 clinicians with data). Median for this group: $4,328. Middle half: $751 to $64,764.

828 active clinicians are listed under Physician Assistant with a practice address in Seattle, WA (3,718 in Washington).

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

Telehealth indicator in Seattle

19% of these 828 clinicians have the CMS telehealth indicator.

67.3% of these 828 clinicians are listed by CMS as accepting Medicare assignment.

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

Text: T-MedInfo · 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 · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 56 records totaling $42,858.71.

Manufacturer Payment Nature Product Type Amount ($)
Janssen Pharmaceuticals, Inc
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
INVEGA SUSTENNA General $3,885.00
Janssen Pharmaceuticals, Inc
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
INVEGA SUSTENNA General $3,885.00
Janssen Pharmaceuticals, Inc
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
INVEGA SUSTENNA General $3,885.00
Janssen Pharmaceuticals, Inc
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
INVEGA SUSTENNA General $3,885.00
Janssen Pharmaceuticals, Inc
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
INVEGA SUSTENNA General $3,885.00
Janssen Pharmaceuticals, Inc
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
INVEGA SUSTENNA General $3,330.00
Janssen Pharmaceuticals, Inc
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
INVEGA SUSTENNA General $3,330.00
Janssen Pharmaceuticals, Inc
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
INVEGA SUSTENNA General $3,330.00
Janssen Pharmaceuticals, Inc
Travel and Lodging
In-kind items and services
INVEGA SUSTENNA General $1,256.39
Janssen Pharmaceuticals, Inc
Travel and Lodging
In-kind items and services
INVEGA SUSTENNA General $1,165.18
Janssen Pharmaceuticals, Inc
Travel and Lodging
In-kind items and services
INVEGA SUSTENNA General $992.16
Janssen Pharmaceuticals, Inc
Travel and Lodging
In-kind items and services
INVEGA SUSTENNA General $969.08
Janssen Pharmaceuticals, Inc
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
INVEGA SUSTENNA General $832.50
Janssen Pharmaceuticals, Inc
Travel and Lodging
In-kind items and services
INVEGA SUSTENNA General $787.35
Janssen Pharmaceuticals, Inc
Travel and Lodging
In-kind items and services
INVEGA SUSTENNA General $664.93
Janssen Pharmaceuticals, Inc
Travel and Lodging
In-kind items and services
INVEGA SUSTENNA General $647.00
Janssen Pharmaceuticals, Inc
Travel and Lodging
In-kind items and services
INVEGA SUSTENNA General $635.00
Janssen Pharmaceuticals, Inc
Travel and Lodging
In-kind items and services
INVEGA SUSTENNA General $615.48
Janssen Pharmaceuticals, Inc
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
INVEGA SUSTENNA General $555.00
Janssen Pharmaceuticals, Inc
Travel and Lodging
In-kind items and services
INVEGA SUSTENNA General $537.55
Janssen Pharmaceuticals, Inc
Travel and Lodging
In-kind items and services
INVEGA SUSTENNA General $356.11
Janssen Pharmaceuticals, Inc
Travel and Lodging
In-kind items and services
INVEGA SUSTENNA General $335.47
Janssen Pharmaceuticals, Inc
Travel and Lodging
In-kind items and services
INVEGA SUSTENNA General $332.76
Janssen Pharmaceuticals, Inc
Travel and Lodging
In-kind items and services
INVEGA SUSTENNA General $314.75
Janssen Pharmaceuticals, Inc
Travel and Lodging
In-kind items and services
INVEGA SUSTENNA General $276.32

(top 25 shown)

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 · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 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 – by Provider and Service data, 2017–2024; 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
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
79 25 $122.15 $78.62
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
68 23 $80.00 $52.85

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 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Olanzapine Olanzapine 177 6,244 $3,835.73 25
Lamotrigine Lamotrigine 151 4,935 $1,580.80 18
Quetiapine Fumarate Quetiapine Fumarate 142 5,044 $2,248.03 17
Trazodone Hcl Trazodone Hcl 138 4,980 $1,359.29 28
Gabapentin Gabapentin 119 4,012 $2,600.03 20
Mirtazapine Mirtazapine 117 4,268 $2,212.43 20
Hydroxyzine Pamoate Hydroxyzine Pamoate 115 3,762 $3,303.22 24
Bupropion Xl Bupropion Hcl 100 3,944 $2,030.86 11
Clonazepam Clonazepam 85 2,448 $729.25 11
Prazosin Hcl Prazosin Hcl 84 3,879 $1,803.91 15
Risperidone Risperidone 81 2,617 $638.77 —
Aripiprazole Aripiprazole 80 3,156 $2,743.86 16
Ziprasidone Hcl Ziprasidone Hcl 78 2,330 $3,694.29 —
Buspirone Hcl Buspirone Hcl 71 2,770 $1,043.29 15
Benztropine Mesylate Benztropine Mesylate 69 2,492 $862.25 11
Sertraline Hcl Sertraline Hcl 65 2,098 $695.57 —
Fluoxetine Hcl Fluoxetine Hcl 52 2,282 $239.41 12
Invega Sustenna Paliperidone Palmitate 52 1,470 $170,488.21 —
Lithium Carbonate Er Lithium Carbonate 40 1,307 $422.20 —
Haloperidol Haloperidol 36 1,040 $558.30 —
Divalproex Sodium Er Divalproex Sodium 34 1,300 $1,470.86 11
Hydroxyzine Hcl Hydroxyzine Hcl 34 981 $626.07 —
Rexulti Brexpiprazole 33 964 $47,640.11 —
Chlorpromazine Hcl Chlorpromazine Hcl 30 1,380 $11,182.70 —
Lurasidone Hcl Lurasidone Hcl 30 1,560 $2,099.11 —

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2025-01-29
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES WA PA10004053

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant - Medical

NUCC Taxonomy Code: 363AM0700X

License # reported to NPPES WA PA10004053
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

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

I20040330000454

Enrollment State Jurisdiction

WA

PECOS Control ID

5799777082

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

Sound

1600 E Olive St, Seattle, WA 981222735

Phone: 2063022200

Secondary Practice Locations

325 9th Ave

Seattle, WA 981042420

Phone: 2065205000

Clinicians Sharing This Practice Address or Phone

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

1 listed
Mary Montgomery , ARNP

Nurse Practitioner - Psychiatric/Mental Health

NPI 1790846475

Advanced Registered Nurse Practitioner

Career & Practice History Timeline

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

16 Historical Events
📍
Updated Practice Location January 29, 2025

Registered at 2329 4TH AVE, SEATTLE, WA 981211717 (Tel: 2069012000)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 29, 2025

Physician Assistant (license number reported to NPPES: WA PA10004053)

📍
Updated Practice Location October 07, 2022

Registered at 325 9TH AVE, SEATTLE, WA 981042420 (Tel: 2065205000)

📍
Updated Business Mailing Address October 07, 2022

Registered at PO BOX 50095, SEATTLE, WA 981455095

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 07, 2022

Physician Assistant (license number reported to NPPES: WA PA10004053)

📍
Updated Practice Location September 02, 2021

Registered at 1600 E OLIVE ST, SEATTLE, WA 981222735 (Tel: 2063022800)

📍
Updated Business Mailing Address September 02, 2021

Registered at 6400 SOUTHCENTER BLVD, TUKWILA, WA 981882547 (Tel: 2069012000)

📍
Updated Practice Location April 12, 2021

Registered at 10526 NE 68TH ST STE 101, KIRKLAND, WA 980337004 (Tel: 2594713034)

📍
Updated Business Mailing Address April 12, 2021

Registered at 10526 NE 68TH ST STE 101, KIRKLAND, WA 980337004 (Tel: 4259471303)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 12, 2021

Physician Assistant (license number reported to NPPES: WA PA10004053)

✅
NPI Profile Active December 28, 2015

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) December 28, 2015

Registered at 1100 9TH AVE, G1-PS, SEATTLE, WA 981012756 (Tel: 2063410729)

📍
Business Mailing Address (Initial Record) December 28, 2015

Registered at 1100 9TH AVE, G1-PS, SEATTLE, WA 981012756 (Tel: 2063410729)

👤
Provider Name / Credentials (Initial Record) December 28, 2015

Recorded as ERINN KING, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 28, 2015

Physician Assistant (license number reported to NPPES: WA PA10004053)

🟢
Initial NPI Registration & Enumeration August 30, 2006

First registered as active Individual Practitioner in NPPES Database.

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