DR. SAMUEL JOHN YOUSSEF MD
NPI 1639330475
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Seattle, WA

Active since June 24, 2008PECOS EnrolledAccepts Medicare Assignment
1600 E JEFFERSON ST, SUITE 110, SEATTLE, WA 98122(206) 320-7300(206) 320-4698 Get Directions Write a Review

NPPES record last updated: April 30, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Samuel John Youssef Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SAMUEL JOHN YOUSSEF MD (NPI 1639330475) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Seattle, Washington, licensed in Washington (MD 6014714) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center / Cherry Hill, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1639330475
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameDR. SAMUEL JOHN YOUSSEFCredential: MD
Location Address1600 E JEFFERSON ST, SUITE 110Seattle, WA 98122-5698
Mailing AddressPo Box 25608Salt Lake City, UT 84125-0608 · (206) 320-4476 · Fax (206) 568-7043
Fax(206) 320-4698
Sole ProprietorYes
Medical School CMSOtherGraduated 2004
Enumeration DateJune 24, 2008
Last NPPES UpdateApril 30, 2021
NPPES CertifiedApril 30, 2021
NPI 1639330475 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License Licensed in WA · MD 6014714
Definition

A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.

Also ListedSurgeryTaxonomy 208600000X · License ML20008340 (WA)
1600 E JEFFERSON ST, Seattle, WA 98122

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Samuel John Youssef Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547405128
PECOS Enrollment IDI20130402000450
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
62 services62 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
33 services32 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
27 services26 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Swedish Medical Center / Cherry Hill

Acute Care Hospitals · Seattle, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500025
Location500 17th AvenueSeattle, WA 98122 · King County
Emergency services

Swedish Edmonds Hospital

Acute Care Hospitals · Edmonds, WA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500026
Location21601 76th Avenue WestEdmonds, WA 98026 · Snohomish County
Emergency services Birthing friendly

Swedish Medical Center

Acute Care Hospitals · Seattle, WA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500027
Location747 BroadwaySeattle, WA 98122 · King County
Emergency services Birthing friendly

Kadlec Regional Medical Center

Acute Care Hospitals · Richland, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500058
Location888 Swift BlvdRichland, WA 99352 · Benton County
Emergency services Birthing friendly

Evergreenhealth Medical Center

Acute Care Hospitals · Kirkland, WA
5/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number500124
Location12040 NE 128th StreetKirkland, WA 98034 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98122 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$189.37 typical visit price
range $63.67 – $189.37
Typical copayment $47.34 (range $15.91 – $47.34)
Most-billed visit code 99205
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Medicine & Rehabilitation (Sports Medicine)
1600 E JEFFERSON ST, STE 300
SEATTLE, WA 98122
Otolaryngology
1600 E JEFFERSON ST, SUITE 205
SEATTLE, WA 98122
Psychiatry & Neurology (Psychiatry)
1600 E JEFFERSON ST, STE 401
SEATTLE, WA 98122
Physical Medicine & Rehabilitation
1600 E JEFFERSON ST, SUITE 300
SEATTLE, WA 98122
Physical Medicine & Rehabilitation
1600 E JEFFERSON ST, SUITE 600
SEATTLE, WA 98122
Psychologist
1600 E JEFFERSON ST, STE 510
SEATTLE, WA 98122
Surgery (Vascular Surgery)
1600 E JEFFERSON ST, SUITE 101
SEATTLE, WA 98122
Interpreter
1600 E JEFFERSON ST
SEATTLE, WA 98122

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Samuel Youssef's NPI number?

The NPI number for Samuel Youssef is 1639330475. It was assigned to this individual provider in the NPPES registry on June 24, 2008.

Where is Samuel Youssef located?

Samuel Youssef practices at 1600 E Jefferson St Suite 110, Seattle, WA 98122. The listed phone number is (206) 320-7300.

What is Samuel Youssef's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Samuel Youssef enrolled in Medicare?

Yes. Samuel Youssef is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Samuel Youssef accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Samuel Youssef as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Samuel Youssef affiliated with any hospitals?

According to CMS data, Samuel Youssef is affiliated with Swedish Medical Center / Cherry Hill, Swedish Edmonds Hospital, Swedish Medical Center, Kadlec Regional Medical Center and Evergreenhealth Medical Center.

When was this NPI record last updated?

The NPPES record for Samuel Youssef was last updated on April 30, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.