Aaron Steuart Cosman, FNP - Medicare in Portland, OR

Aaron Steuart Cosman, FNP is a medicare enrolled "Nurse Practitioner - Family" in Portland, Oregon. His current practice location is 1111 Ne 99th Ave, Portland, Oregon. You can reach out to his office (for appointments etc.) via phone at (503) 963-2707.

Aaron Steuart Cosman is licensed to practice in Oregon (license number 201408265NP-PP) 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 1538558242.

Contact Information

Aaron Steuart Cosman, FNP
1111 Ne 99th Ave,
Portland, OR 97220-9428
(503) 963-2707
(503) 963-2802

Map and Direction




Provider's Profile

Full NameAaron Steuart Cosman
GenderMale
Speciality
Experience Years
Location1111 Ne 99th Ave, Portland, Oregon
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:
  • Aaron Steuart Cosman attended and graduated from in
  NPI Data:
  • NPI Number: 1538558242
  • Provider Enumeration Date: 01/19/2015
  • Last Update Date: 12/06/2023
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for Aaron Steuart Cosman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538558242NPI-NPPES
500681135MedicaidOR
2042037MedicaidWA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family AP60522742 (Washington)Secondary
363LF0000XNurse Practitioner - Family 201408265NP-PP (Oregon)Primary

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. Aaron Steuart Cosman 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
Aaron Steuart Cosman, FNP
541 Ne 20th Ave Ste 225,
Portland, OR 97232-2895

Ph: (503) 963-2801
Aaron Steuart Cosman, FNP
1111 Ne 99th Ave,
Portland, OR 97220-9428

Ph: (503) 963-2707

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).

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