ALEXANDER P KALLAS MD
NPI 1548324577
Emergency Medicine in Seattle, WA

Active since December 21, 2006PECOS EnrolledAccepts Medicare Assignment
500 17TH AVE, SEATTLE, WA 98122(206) 320-2111(206) 320-3396 Get Directions Write a Review

NPPES record last updated: April 22, 2021. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Alexander P Kallas Md NPPES

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

ALEXANDER P KALLAS MD (NPI 1548324577) is an individual emergency medicine provider in Seattle, Washington, licensed in Washington (MD00044113) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Silverdale, and is a graduate of Northwestern University Feinberg Medical School (1987).

NPPES Registry Identity

NPI1548324577
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameALEXANDER P KALLASCredential: MD
Location Address500 17TH AVESeattle, WA 98122-5711
Mailing AddressPo Box 84026Seattle, WA 98124-8426 · (206) 320-2111 · Fax (206) 320-3396
Fax(206) 320-3396
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 1987
Enumeration DateDecember 21, 2006
Last NPPES UpdateApril 22, 2021
NPPES CertifiedApril 22, 2021
NPI 1548324577 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in WA · MD00044113
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
500 17TH AVE, Seattle, WA 98122

Secondary Practice Location 1

Location 110452 Silverdale Way NWSilverdale, WA 98383-9411 · Phone (360) 307-7300

Other Identifiers 2

Other0189706WA · Labor And Industries
Medicaid8406688WA

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

Alexander P Kallas 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 ID8820066483
PECOS Enrollment IDI20040921000937
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

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.
11 services11 patients

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
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
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.

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.

Nurse Practitioner
500 17TH AVE
SEATTLE, WA 98122
Hospitalist
500 17TH AVE
SEATTLE, WA 98122
Speech-Language Pathologist
500 17TH AVE
SEATTLE, WA 98122
Physical Medicine & Rehabilitation
500 17TH AVE
SEATTLE, WA 98122
Emergency Medicine
500 17TH AVE
SEATTLE, WA 98122
Emergency Medicine
500 17TH AVE
SEATTLE, WA 98122
Psychiatry & Neurology (Neurocritical Care)
500 17TH AVE
SEATTLE, WA 98122
Specialist/Technologist (Athletic Trainer)
500 17TH AVE
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 Alexander Kallas's NPI number?

The NPI number for Alexander Kallas is 1548324577. It was assigned to this individual provider in the NPPES registry on December 21, 2006.

Where is Alexander Kallas located?

Alexander Kallas practices at 500 17th Ave, Seattle, WA 98122. The listed phone number is (206) 320-2111.

What is Alexander Kallas's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Alexander Kallas enrolled in Medicare?

Yes. Alexander Kallas 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 Alexander Kallas accept?

Health plans from Providence Health Plan list Alexander Kallas 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.

When was this NPI record last updated?

The NPPES record for Alexander Kallas was last updated on April 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.