Sandra Louise Mackey , MPAS, PA-C
Physician Assistant β’ Portland, OR
500 Ne Multnomah St, Suite 100
Portland, OR 972322023
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
Practice Location & Contact Primary Location
500 Ne Multnomah St
Suite 100
Portland, OR 972322023
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
What Public CMS Data Show
Physician Assistant: NPPES taxonomy is a reported classification, not proof of board certification.
Industry payments (Open Payments)
No Open Payments records are listed for this clinician for 2021β2025.
NPI first issued
2011
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Medicare assignment not listed
CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, βDoes your provider accept Medicare as full payment?β
No telehealth indicator
CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.
Compared with the same specialty in Portland and Oregon
461 active clinicians are listed under Physician Assistant with a practice address in Portland, OR (2,131 in Oregon).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Portland
26% of these 461 clinicians have the CMS telehealth indicator.
68.3% of these 461 clinicians are listed by CMS as accepting Medicare assignment.
Sources: CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· Report an error.
Specialties & License Numbers Reported to NPPES
NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Clinicians Sharing This Practice Address or Phone
Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.
Internal Medicine
Psychiatry & Neurology - Child & Adolescent Psychiatry
Doctor of Osteopathic Medicine (D.O.)
Emergency Medicine
Nurse Anesthetist, Certified Registered
Internal Medicine
Doctor of Medicine (M.D.)
Physician Assistant - Medical
Physician Assistant
Career & Practice History
NPI enumerated June 15, 2011.
No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to November 2026.
NPI Administrative Meta
Other Physician Assistants in Portland
- Breanna Nowell, PA-C
- Liya Kuruvilla, PA-C
- Abigail Ritter, PA-C
- Hayley Cusick, PA-C
- Kathryn Peak, PA-C
- Lisa Bauer, PA-C
Mailing Address
2211 Sw 1st Ave, Unit 1301
Portland, OR 972015060
Phone: 5034219325