NPPES file of Aug 9, 2026

Rebecca T. Armendariz, MD

Hospice and Palliative Medicine (Internal Medicine) Physician · Portland, OR

Rebecca T. Armendariz, MD is a hospice and palliative medicine (internal medicine) physician with a practice address in Portland, Oregon, and NPI 1073773818, issued on Jun 16, 2008. Check the license (Oregon MD187653, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073773818
Name
Rebecca T. Armendariz
Credential
MD
Primary taxonomy
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
License numbers
MD187653 OR
C175874 CA
47934 AZ
Self-reported in NPPES; status is on the state search
Practice location
4805 NE Glisan St Ste 11N, Portland, OR 97213
Phone
(503) 215-1350
Enumerated
Jun 16, 2008
Record last updated
Apr 27, 2022
Medicaid ID
835234 AZ
Medicare enrollment
Enrolled (PECOS I20220418001950); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4805 NE Glisan St Ste 11N

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rhezarie Mae Agtarap, NP-CGerontology Nurse Practitioner1023576659
  2. Hugo Akabane, M.D.Hematology (Internal Medicine) Physician1982010583
  3. Asher Bar-Nes Caldwell, ANP-BC, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1699915355
  4. Richard Bell, MD, DDSOral & Maxillofacial Surgery (D.M.D.)1992704878
  5. Evelyn Brosnan, M.D.Hematology & Oncology Physician1497098941
  6. Andrea Buras, M.D.Obstetrics Physician1609130392

Verify Rebecca T. Armendariz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD187653
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Scripps Health Inpatient Providers Medical Group IncSan Diego, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rebecca T. Armendariz among 59 hospice and palliative medicine (internal medicine) physician records in Oregon

Rebecca T. Armendariz, MD is one of 59 hospice and palliative medicine (internal medicine) physician records with a practice address in Oregon. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 51% of them.

  • NPI issued2008 · 51% of these records are older, 42% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2008 · median 2010 among the 40 with a school on file
  • Record last updated2022 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospice and Palliative Medicine (Internal Medicine) Physician providers in Oregon

There are 59 hospice and palliative medicine (internal medicine) physician records in Oregon.

The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes

  1. Frances Derook, M.D.Portland, OR 972131922098060
  2. Patricia Fogarty, M.D.Portland, OR 972131801180260
  3. Lena Hillenburg, MDPortland, OR 972131710042502
  4. Juan Iregui, MDPortland, OR 972131336191618
  5. Sharon Lissman, MDPortland, OR 972131205871993
  6. Elke Lowenkopf, MDPortland, OR 972131548323009
  7. Rachel Rackow, M.D.Portland, OR 972131285862565
  8. Benjamin Ware, MDPortland, OR 972131922411404

Common questions

What is Rebecca T. Armendariz, MD's NPI number?

Rebecca T. Armendariz, MD's National Provider Identifier (NPI) is 1073773818, issued on Jun 16, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca T. Armendariz, MD located?

The NPPES record lists a practice address at 4805 NE Glisan St Ste 11N, Portland, OR, 97213. Phone: (503) 215-1350. Providers update this record themselves, so call before visiting.

How can I verify Rebecca T. Armendariz, MD's license?

NPPES lists Oregon license number MD187653, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.