Active NPI 1942657416 Individual Practitioner Male Practitioner

Dr. Sean Edward Legg , ARNP, DNP

Nurse Practitioner • Seattle, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Sean Legg, ARNP, DNP is a certified Nurse Practitioner practicing in Seattle, WA. With approximately 10 years of clinical experience since graduating from University Of Washington School Of Medicine in 2016, Dr. Legg delivers high-quality medical care to the local community at 1221 MADISON ST STE 1020.

Dr. Legg is affiliated with Overlake Medical Clinics Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, follow-up hospital inpatient care per day. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1221 Madison St Ste 1020

Seattle, WA 981041380

Telephone 2062152658

Fax 2069912363

Associated Practice Facility / Clinic

🏢 Swedish Health Services Facility NPI 1720033145

Medicare Profile & Education

Medical School

University Of Washington School Of Medicine

Graduation Year

2016

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Seattle, WA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

10 Yrs -0.3 yrs vs City Avg

City Avg: 10.3 Yrs

State Avg: 11.0 Yrs

Regional Practice Density

574 Specialists

Practicing in Seattle, WA (2339 Statewide)

Telehealth Adoption Rate

28.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

72.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Legg (10 Years) 10 Yrs

Seattle Specialty Average (10.3 Years) 10.3 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	177	89	$241.00	$65.28
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	128	73	$362.00	$98.22
99239 Hospital discharge day management, more than 30 minutes	79	76	$349.00	$95.23
99231 Follow-up hospital inpatient care per day, typically 15 minutes	42	21	$152.00	$40.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	175	93	$227.00	$66.21
99231 Follow-up hospital inpatient care per day, typically 15 minutes	88	32	$143.00	$41.42
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	70	45	$341.00	$99.55
99239 Hospital discharge day management, more than 30 minutes	56	56	$329.00	$96.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	150	73	$269.00	$86.68
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	124	57	$187.00	$60.27
99239 Hospital discharge day management, more than 30 minutes	52	51	$277.00	$89.27
99217 Hospital observation care on day of discharge	12	12	$188.00	$60.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	194	93	$180.00	$61.32
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	118	67	$258.00	$87.40
99239 Hospital discharge day management, more than 30 minutes	74	74	$266.00	$90.38
99231 Follow-up hospital inpatient care per day, typically 15 minutes	45	21	$97.00	$32.78
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$503.00	$170.90
99217 Hospital observation care on day of discharge	13	13	$181.00	$61.77
32555 Aspiration of fluid from chest cavity using imaging guidance	13	13	$278.00	$95.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	246	124	$177.00	$61.69
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	100	71	$256.00	$90.09
99239 Hospital discharge day management, more than 30 minutes	82	81	$263.00	$93.42
99231 Follow-up hospital inpatient care per day, typically 15 minutes	75	39	$97.00	$33.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	51	$295.65	$68.08
99238 Hospital discharge day management, 30 minutes or less	24	24	$179.00	$61.19
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	18	$497.00	$176.14
32555 Aspiration of fluid from chest cavity using imaging guidance	19	16	$280.00	$94.78
99225 Subsequent observation care, typically 25 minutes per day	15	13	$178.00	$63.18
99217 Hospital observation care on day of discharge	14	13	$178.00	$63.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	237	131	$178.00	$62.45
99231 Follow-up hospital inpatient care per day, typically 15 minutes	120	51	$97.00	$33.79
99238 Hospital discharge day management, 30 minutes or less	84	82	$179.00	$62.25
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	45	37	$255.00	$89.26
99239 Hospital discharge day management, more than 30 minutes	21	21	$263.00	$92.14
32555 Aspiration of fluid from chest cavity using imaging guidance	16	14	$280.00	$97.96
99225 Subsequent observation care, typically 25 minutes per day	16	13	$179.00	$62.76
99217 Hospital observation care on day of discharge	13	13	$179.00	$62.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	219	131	$243.00	$87.45
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	107	71	$170.00	$61.47
99239 Hospital discharge day management, more than 30 minutes	100	100	$252.00	$91.84
99231 Follow-up hospital inpatient care per day, typically 15 minutes	81	33	$92.00	$32.67
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	23	23	$473.00	$172.76
99226 Subsequent observation care, typically 35 minutes per day	22	18	$245.00	$89.36
99217 Hospital observation care on day of discharge	11	11	$171.00	$62.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	241	125	$243.00	$87.34
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	106	46	$168.00	$60.67
99239 Hospital discharge day management, more than 30 minutes	99	97	$251.00	$89.85
99231 Follow-up hospital inpatient care per day, typically 15 minutes	68	20	$92.00	$32.92
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	32	32	$473.00	$170.00
99226 Subsequent observation care, typically 35 minutes per day	22	15	$245.00	$88.30
99217 Hospital observation care on day of discharge	17	17	$170.00	$61.32

Medical Specialties & State Licenses

CMS Verified: 2026-06-25

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License WA AP60654128

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Nurse Practitioner - Family

NUCC Taxonomy Code: 363LF0000X

State License WA AP60654128

Definition to come...

Registered Nurse

NUCC Taxonomy Code: 163W00000X

State License WA RN00166283

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

2059112 (WA)

Hospital & Practice Group Affiliations

Overlake Medical Clinics Llc

1035 116th Ave Ne, Bellevue, WA 980044604

Overlake Medical Clinics Llc

1750 112th Ave Ne, Bellevue, WA 980043772

Phone: 4256885460

Overlake Medical Clinics Llc

1035 116th Ave Ne, Bellevue, WA 980044604

Phone: 4256885072

Practice Associates & Co-Workers

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

18 Associated Practitioners

Dr. Julia Parker , DNP, ARNP, BSN, OCN

Nurse Practitioner - Adult Health

NPI 1023642261

Doctor of Nursing Practice, Advanced Registered Nurse Practitioner, Bachelor of Science in Nursing, OCN

Yuko Miller , PA-C

Physician Assistant

NPI 1053423590

Physician Assistant (Certified)

Dr. Swathi Namburi , MD

Internal Medicine - Hematology & Oncology

NPI 1073831897

Doctor of Medicine (M.D.)

Sandra Benitez Kruidenier , PA-C

Physician Assistant

NPI 1255874079

Physician Assistant (Certified)

Xi Lin , PA-C

Physician Assistant

NPI 1265195762

Physician Assistant (Certified)

Dr. Brett Schroeder , MD

Internal Medicine - Hematology & Oncology

NPI 1346745510

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location June 25, 2026

Registered at 1221 MADISON ST STE 1020, SEATTLE, WA 981041380 (Tel: 2062152658)

📍

Updated Business Mailing Address June 25, 2026

Registered at PO BOX 25608, SALT LAKE CITY, UT 841250608 (Tel: 2063204476)

👤

Provider Name / Credentials Updated June 25, 2026

Recorded as SEAN LEGG, ARNP, DNP

✅

NPI Profile Active May 16, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location May 16, 2016

Registered at 1700 13TH ST, EVERETT, WA 982011689 (Tel: 4252612000)

📍

Updated Business Mailing Address May 16, 2016

Registered at 3901 HOYT AVE, EVERETT, WA 982014918 (Tel: 4252590966)

👤

Provider Name / Credentials Updated May 16, 2016

Recorded as SEAN LEGG, ARNP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 16, 2016

Nurse Practitioner (License #AP60654128 in WA)

🟢

Initial NPI Registration & Enumeration May 15, 2016

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: 1942657416

Entity Type:

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

Enumeration Date: May 15, 2016

Last Update: June 25, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 25608

Salt Lake City, UT 841250608

Phone: 2063204476

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.