Alexander P Kallas, MD - Medicare Emergency Medicine in Seattle, WA

Alexander P Kallas, MD is a medicare enrolled "Emergency Medicine" physician in Seattle, Washington. He went to Northwestern University Feinberg Medical School and graduated in 1987 and has 37 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Kaiser Foundation Health Plan Of Washington and his current practice location is 500 17th Ave, Seattle, Washington. You can reach out to his office (for appointments etc.) via phone at (206) 320-2111.

Alexander P Kallas is licensed to practice in Washington (license number MD00044113) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1548324577.

Contact Information

Alexander P Kallas, MD
500 17th Ave,
Seattle, WA 98122-5711
(206) 320-2111
(206) 320-3396

Map and Direction




Physician's Profile

Full NameAlexander P Kallas
GenderMale
SpecialityEmergency Medicine
Experience37 Years
Location500 17th Ave, Seattle, Washington
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Alexander P Kallas attended and graduated from Northwestern University Feinberg Medical School in 1987
  NPI Data:
  • NPI Number: 1548324577
  • Provider Enumeration Date: 12/21/2006
  • Last Update Date: 04/22/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8820066483
  • Enrollment ID: I20040921000937

Medical Identifiers

Medical identifiers for Alexander P Kallas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548324577NPI-NPPES
8406688MedicaidWA
0189706OtherWALABOR AND INDUSTRIES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine MD00044113 (Washington)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Kaiser Foundation Health Plan Of Washington90320225791482

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Alexander P Kallas allows following entities to bill medicare on his behalf.
Entity NameJefferson County Public Hospital District No 2
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356492953
PECOS PAC ID: 4789593708
Enrollment ID: O20031111000542
Entity NameKaiser Foundation Health Plan Of Washington
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1396810701
PECOS PAC ID: 9032022579
Enrollment ID: O20031112000454

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Alexander P Kallas is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Alexander P Kallas, MD
Po Box 84026,
Seattle, WA 98124-8426

Ph: (206) 320-2111
Alexander P Kallas, MD
500 17th Ave,
Seattle, WA 98122-5711

Ph: (206) 320-2111

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.