Active NPI 1598939860 Individual Practitioner Female Practitioner

Shannon D Lassen , PA-C

Physician Assistant • Everett, WA

Telehealth Available

Professional Overview & Biography Verified Profile Summary

Shannon Lassen, PA-C is a certified Physician Assistant practicing in Everett, WA. With approximately 19 years of clinical experience since completing medical education in 2007, Shannon Lassen delivers high-quality medical care to the local community at 3927 RUCKER AVE.

Shannon Lassen maintains professional affiliations with Doctors Urgent Care Of Northlake Pllc, Doctors Urgent Care - Flower Mound Pllc and does not directly accept Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include new patient outpatient office visit, established patient outpatient office visit, detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3927 Rucker Ave

Everett, WA 982014833

Telephone 4253395422

Associated Practice Facility / Clinic

🏢 Optum Care Washington Pllc Facility NPI 1154318103

Medicare Profile & Education

Medical School

Other

Graduation Year

2007

Medicare Assignment

Not Specified

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Everett, WA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

19 Yrs +5.8 yrs vs City Avg

City Avg: 13.2 Yrs

State Avg: 12.1 Yrs

Regional Practice Density

145 Specialists

Practicing in Everett, WA (3774 Statewide)

Telehealth Adoption Rate

15.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

56.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Lassen (19 Years) 19 Yrs

Everett Specialty Average (13.2 Years) 13.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	40	40	$316.00	$136.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	16	$242.64	$104.19
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$212.32	$90.67
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	14	14	$146.98	$68.88
81003 Automated urinalysis test	14	13	$4.59	$2.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	170	15	$7.50	$0.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	64	59	$163.75	$104.26
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	60	57	$85.00	$42.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	54	54	$264.05	$134.34
87804 Detection test by immunoassay with direct visual observation for influenza virus	38	19	$40.00	$16.12
99213 Established patient office or other outpatient visit, typically 15 minutes	30	28	$135.93	$74.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$193.69	$91.77
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	18	16	$38.00	$11.79
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	14	14	$60.00	$18.99
81003 Automated urinalysis test	13	13	$15.00	$2.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	74	70	$154.00	$51.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	74	74	$451.34	$140.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	72	67	$298.53	$108.90
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$326.68	$93.60
99213 Established patient office or other outpatient visit, typically 15 minutes	36	36	$214.32	$76.44
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	21	20	$128.76	$73.49
81002 Urinalysis, manual test	12	11	$11.00	$3.48
71046 X-ray of chest, 2 views	11	11	$109.27	$28.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99202 New patient office or other outpatient visit, typically 20 minutes	20	20	$224.00	$64.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	17	$324.44	$92.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	30	29	$266.75	$97.30
99213 Established patient office or other outpatient visit, typically 15 minutes	18	18	$181.25	$68.65
99202 New patient office or other outpatient visit, typically 20 minutes	12	12	$185.50	$70.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	63	59	$266.19	$92.55
99213 Established patient office or other outpatient visit, typically 15 minutes	33	32	$181.04	$60.10
99202 New patient office or other outpatient visit, typically 20 minutes	16	16	$185.50	$68.68
36415 Insertion of needle into vein for collection of blood sample	14	14	$7.23	$2.76
81001 Manual urinalysis test with examination using microscope, automated	11	11	$7.23	$3.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	48	48	$260.51	$89.57
99213 Established patient office or other outpatient visit, typically 15 minutes	22	22	$175.14	$57.84
81001 Manual urinalysis test with examination using microscope, automated	14	13	$7.50	$4.05
36415 Insertion of needle into vein for collection of blood sample	11	11	$7.00	$2.76

Medical Specialties & State Licenses

CMS Verified: 2021-11-02

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License None PA10005375

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

State License WA PA10005375

Definition to come...

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1060443 (WA)

Hospital & Practice Group Affiliations

Doctors Urgent Care Of Northlake Pllc

1234 Fm 407, Northlake, TX 762265734

Phone: 9402225215

Doctors Urgent Care - Flower Mound Pllc

2400 Long Prairie Rd, Flower Mound, TX 750224800

Phone: 9402225215

Secondary Practice Locations

1706 S Meridian, Ste 120

Puyallup, WA 983717516

Phone: 2538488797

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Raynald Im , MD

Family Medicine

NPI 1003136979

Doctor of Medicine (M.D.)

Dr. Kurt Duffens , MD

Internal Medicine

NPI 1013003045

Doctor of Medicine (M.D.)

Mary Mitchell , PA

Physician Assistant - Medical

NPI 1013990860

Physician Assistant

Dr. Paula Ruedebusch , FNP-BC, DNP

Nurse Practitioner

NPI 1033342050

Family Nurse Practitioner (Board Certified), Doctor of Nursing Practice

Fantahun Tedla , PA-C

Physician Assistant

NPI 1033548144

Physician Assistant (Certified)

Dr. Leslie Greene , MD

Family Medicine

NPI 1043478993

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

13 Historical Events

📍

Updated Business Mailing Address November 02, 2021

Registered at 4400 TEASLEY LN, STE 200, DENTON, TX 762104652 (Tel: 9403829898)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 17, 2018

Physician Assistant (License #PA10005375 in WA)

✅

NPI Profile Active August 08, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location August 08, 2017

Registered at 3927 RUCKER AVE, EVERETT, WA 982014833 (Tel: 4253395422)

📍

Updated Business Mailing Address August 08, 2017

Registered at PO BOX 5127, EVERETT, WA 982065127 (Tel: (425) 339-5422)

👤

Provider Name / Credentials Updated August 08, 2017

Recorded as SHANNON LASSEN, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 08, 2017

Physician Assistant (License #PA10005375 in None)

✅

NPI Profile Active April 17, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location April 17, 2008

Registered at 1706 S MERIDIAN, STE 120, PUYALLUP, WA 983717516 (Tel: 2538488797)

📍

Updated Business Mailing Address April 17, 2008

Registered at 1706 S MERIDIAN, STE 120, PUYALLUP, WA 983717516 (Tel: 2538488797)

👤

Provider Name / Credentials Updated April 17, 2008

Recorded as SHANNON LASSEN, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 17, 2008

Physician Assistant (License #PA10005375 in WA)

🟢

Initial NPI Registration & Enumeration April 17, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1598939860

Entity Type:

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

Enumeration Date: April 17, 2008

Last Update: November 02, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4400 Teasley Ln, Ste 200

Denton, TX 762104652

Phone: 9403829898

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.