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BRUCE A. BONSACK MD
NPI 1225113566
Internal Medicine in Seattle, WA

Active since October 26, 2006PECOS EnrolledAccepts Medicare Assignment
3400 CALIFORNIA AVE SW, SUITE 300, SEATTLE, WA 98116(206) 320-3399(206) 320-5506 Get Directions Write a Review

NPPES record last updated: February 6, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Bruce A. Bonsack Md NPPES

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

BRUCE A. BONSACK MD (NPI 1225113566) is an individual internal medicine provider in Seattle, Washington, licensed in Washington (MD00035570) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center / Cherry Hill, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1225113566
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameBRUCE A. BONSACKCredential: MD
Location Address3400 CALIFORNIA AVE SW, SUITE 300Seattle, WA 98116-3307
Mailing AddressPo Box 84026Seattle, WA 98124-8426 · (206) 320-3399
Phone(206) 320-3399
Fax(206) 320-5506
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateOctober 26, 2006
Last NPPES UpdateFebruary 6, 2009
✔ NPI 1225113566 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WA · MD00035570
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3400 CALIFORNIA AVE SW, Seattle, WA 98116
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.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

Bruce A. Bonsack 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 ID6800832379
PECOS Enrollment IDI20050706000758
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 9

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
250 services177 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
141 services141 patients
Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
97 services11 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
68 services55 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.
30 services27 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
26 services15 patients

Hospital Affiliations CMS Care Compare 2

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 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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98116 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
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351
DME-Orthotic Devices · category DF008N
1 supplier12 claims1,800 services$1.75 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

RACHEL ANN KOPICKI M.D.
Family Medicine
3400 CALIFORNIA AVE SW
SEATTLE, WA 98116
King County (206) 933-1041
MIMI M RACICOT PT
Physical Therapist
3400 CALIFORNIA AVE SW, STE 100
SEATTLE, WA 98116
King County (206) 320-5510
LABORATORY CORPORATION OF AMERICA
Clinical Medical Laboratory
3400 CALIFORNIA AVE SW, SUITE 300
SEATTLE, WA 98116
King County (206) 320-5519
SWEDISH HEALTH SERVICES
Physical Therapist
3400 CALIFORNIA AVE SW, STE 100
SEATTLE, WA 98116
King County (206) 320-5510
DR. PATRICIA M SCOTT MD
Pediatrics
3400 CALIFORNIA AVE SW, STE 200
SEATTLE, WA 98116
King County (206) 320-5780
MS. STEPHANIE FEIFS FNP, ARNP
Nurse Practitioner (Family)
3400 CALIFORNIA AVE SW
SEATTLE, WA 98116
King County (206) 320-3399
DYNACARE NORTHWEST, INC
Clinical Medical Laboratory
3400 CALIFORNIA AVE SW, SUITE 300
SEATTLE, WA 98116
King County (206) 320-5519
MS. BARBARA T PIETRASZEK OT
Occupational Therapist
3400 CALIFORNIA AVE SW, STE 100
SEATTLE, WA 98116
King County (206) 320-5510

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 Bruce Bonsack's NPI number?

The NPI number for Bruce Bonsack is 1225113566. It was assigned to this individual provider in the NPPES registry on October 26, 2006.

Where is Bruce Bonsack located?

Bruce Bonsack practices at 3400 California Ave SW Suite 300, Seattle, WA 98116. The listed phone number is (206) 320-3399.

What is Bruce Bonsack's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Bruce Bonsack enrolled in Medicare?

Yes. Bruce Bonsack 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 Bruce Bonsack accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Bruce Bonsack 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 Bruce Bonsack affiliated with any hospitals?

According to CMS data, Bruce Bonsack is affiliated with Swedish Medical Center / Cherry Hill and Swedish Medical Center.

When was this NPI record last updated?

The NPPES record for Bruce Bonsack was last updated on February 6, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.