Active NPI 1245483569 Individual Practitioner Male Practitioner

Michael Shane Siem , PA-C

Physician Assistant • Bellevue, WA

Professional Overview & Biography Verified Profile Summary

Michael Siem, PA-C is a registered healthcare professional specializing in Physician Assistant in Bellevue, WA. Practice services are available at 1035 116TH AVE NE under active NPI credentials.

Frequently performed procedures and clinical services include aspiration of fluid from chest cavity using imaging guidance, fine needle aspiration of first lesion using ultrasound guidance, fluoroscopic guidance for needle placement. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1035 116th Ave Ne

Bellevue, WA 980044604

Telephone 4256885573

Fax 4256885464

Associated Practice Facility / Clinic

🏢 Eastside Pathology Inc Ps Facility NPI 1609830900

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Bellevue, WA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 12.5 Yrs

State Avg: 12.1 Yrs

Regional Practice Density

85 Specialists

Practicing in Bellevue, WA (3774 Statewide)

Telehealth Adoption Rate

18.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

72.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2022)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
32555 Aspiration of fluid from chest cavity using imaging guidance	34	29	$359.00	$100.61
10005 Fine needle aspiration of first lesion using ultrasound guidance	19	19	$238.00	$68.05
77002 Fluoroscopic guidance for needle placement	16	16	$100.00	$23.42
20610 Aspiration and/or injection of fluid from large joint	14	14	$199.00	$56.20
62328 Removal of spinal fluid with lower back spinal tap for diagnostic test using imaging guidance	11	11	$294.00	$80.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
49083 Drainage of fluid from abdominal cavity using imaging guidance	46	24	$1033.00	$98.93
10005 Fine needle aspiration of first lesion using ultrasound guidance	38	38	$238.00	$66.93
32555 Aspiration of fluid from chest cavity using imaging guidance	33	30	$359.00	$102.30
77002 Fluoroscopic guidance for needle placement	23	23	$100.00	$25.65
62328 Removal of spinal fluid with lower back spinal tap for diagnostic test using imaging guidance	20	20	$294.00	$81.46
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	15	15	$114.00	$28.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
32555 Aspiration of fluid from chest cavity using imaging guidance	33	22	$359.00	$103.85
49083 Drainage of fluid from abdominal cavity using imaging guidance	22	13	$1033.00	$91.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
32555 Aspiration of fluid from chest cavity using imaging guidance	20	19	$636.35	$101.85
10005 Fine needle aspiration of first lesion using ultrasound guidance	15	15	$238.00	$66.40
77003 Fluoroscopic guidance for spine or back muscle injection	14	13	$93.60	$27.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
49083 Drainage of fluid from abdominal cavity using imaging guidance	34	20	$1033.00	$98.20
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	26	25	$63.60	$16.74
32555 Aspiration of fluid from chest cavity using imaging guidance	24	21	$585.48	$101.75
76937 Ultrasonic guidance for blood vessel access	24	23	$52.80	$12.94
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	21	21	$114.00	$29.15
77002 Fluoroscopic guidance for needle placement	20	17	$100.00	$25.41
20610 Aspiration and/or injection of fluid from large joint	19	16	$159.27	$44.52
10022 Fine needle aspiration using imaging guidance	19	16	$246.19	$59.52
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	14	14	$3943.50	$310.86
77003 Fluoroscopic guidance for spine or back muscle injection	13	12	$93.60	$26.98
77002 Fluoroscopic guidance for needle placement	13	12	$100.00	$24.08
20610 Aspiration and/or injection of fluid from large joint	12	11	$152.18	$51.78
36590 Removal of peripheral venous catheter for infusion	11	11	$651.00	$175.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	144	20	$5.00	$1.77
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	45	36	$83.00	$40.26
20610 Aspiration and/or injection of fluid from large joint	41	38	$198.59	$56.77
99213 Established patient office or other outpatient visit, typically 15 minutes	23	22	$138.00	$66.99
77002 Fluoroscopic guidance for needle placement	17	16	$100.00	$23.72

Medical Specialties & State Licenses

CMS Verified: 2020-12-10

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License WA PA60056591

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 - Surgical

NUCC Taxonomy Code: 363AS0400X

State License WA PA60056591

Definition to come...

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

2011887 (WA)

Commercial Insurance / Payer ID L&i-Radia King County

0377413 (WA)

Commercial Insurance / Payer ID L&i-Radia Rest Of Wa

0377409 (WA)

Commercial Insurance / Payer ID L&i-Swedish Radia Edmonds

0377427 (WA)

Commercial Insurance / Payer ID L&i-Evergreen Radia

0377418 (WA)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Kay Wieben

Physical Therapist

NPI 1003025701

Dr. Gene Paek , MD

Anesthesiology

NPI 1003100488

Doctor of Medicine (M.D.)

Hagen Nelson , PA-C

Physician Assistant - Medical

NPI 1013365873

Physician Assistant (Certified)

Patrick Duffy , PA-C

Physician Assistant

NPI 1023488756

Physician Assistant (Certified)

Franciannna Parfenonnva

Nurse's Aide

NPI 1033999289

Linda Iraola , ARNP

Nurse Practitioner - Family

NPI 1053935007

Advanced Registered Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

12 Historical Events

📍

Updated Practice Location December 10, 2020

Registered at 1035 116TH AVE NE, BELLEVUE, WA 980044604 (Tel: 4256885573)

✅

NPI Profile Active September 15, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location September 15, 2017

Registered at 19020 33RD AVE W STE 210, LYNNWOOD, WA 980364748 (Tel: 4255631500)

📍

Updated Business Mailing Address September 15, 2017

Registered at 19020 33RD AVE W STE 210, LYNNWOOD, WA 980364748 (Tel: (425) 563-1500)

👤

Provider Name / Credentials Updated September 15, 2017

Recorded as MICHAEL SIEM, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 15, 2017

Physician Assistant (License #PA60056591 in WA)

✅

NPI Profile Active October 28, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location October 28, 2015

Registered at 1231 116TH AVE NE, SUITE 750, BELLEVUE, WA 980043804 (Tel: 4254553600)

📍

Updated Business Mailing Address October 28, 2015

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

👤

Provider Name / Credentials Updated October 28, 2015

Recorded as MICHAEL SIEM, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 28, 2015

Physician Assistant

🟢

Initial NPI Registration & Enumeration October 30, 2008

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1245483569

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: October 30, 2008

Last Update: December 10, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

19020 33rd Ave W Ste 210

Lynnwood, WA 980364748

Phone: 4255631500

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.