NPPES file of Aug 9, 2026

Elizabeth Ann Doyle Anderson, MD

Rheumatology Physician · Portland, OR

Elizabeth Ann Doyle Anderson, MD is a rheumatology physician with a practice address in Portland, Oregon, and NPI 1639632581, issued on Apr 8, 2019. Check the license (Oregon MD210089, 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 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639632581
Name
Elizabeth Ann Doyle Anderson
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
MD210089 OR
PG206499 OR
Self-reported in NPPES; status is on the state search
Practice location
3181 SW Sam Jackson Park RD, Portland, OR 97239
Phone
(503) 494-8211
Enumerated
Apr 8, 2019
Record last updated
Jul 9, 2025
Medicare enrollment
Enrolled (PECOS I20220429002134); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 2019
Telehealth
Offers telehealth (CMS)
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 3181 SW Sam Jackson Park RD

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

  1. Alex AamodtCritical Care Medicine Registered Nurse1154257590
  2. Jefferson Abaricia, MD, PHDStudent in an Organized Health Care Education/Training Program1073215711
  3. Kenneth Abbey, MDAnesthesiology Physician1588779342
  4. Matthew Abbott, PA-CMedical Physician Assistant1154738003
  5. Ayah Abdelsalam Megahed, MD, MSCVascular & Interventional Radiology Physician1023503596
  6. Obada Abdulrazzak, MDStudent in an Organized Health Care Education/Training Program1598567430

Verify Elizabeth Ann Doyle Anderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD210089
    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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82% fewer Medicare Part D claims than the average rheumatology physician in 2024

347 Medicare Part D claims for 76 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.

  1. Elizabeth Anderson347
  2. Specialty average1,978

Most prescribed

  1. Methotrexate84 claims
  2. Prednisone37 claims
  3. Hydroxychloroquine Sulfate22 claims
  4. Colchicine17 claims
  5. Sulfasalazine16 claims
  6. Leflunomide14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 97.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University Professional ServicesPortland, OR

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

Elizabeth Ann Doyle Anderson among 101 rheumatology physician records in Oregon

Elizabeth Ann Doyle Anderson, MD is one of 101 rheumatology physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 98% of them.

  • NPI issued2019 · 98% of these records are older, under 1% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2019 · median 2004 among the 65 with a school on file
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Oregon

There are 101 rheumatology physician records in Oregon.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Jennifer Barton, M.D.Portland, OR 972391306015995
  2. Mohamad Bittar, M.D.Portland, OR 972391942615240
  3. Cong-Qiu Chu, MDPortland, OR 972391780625780
  4. David Daikh, M.D.,PH.DPortland, OR 972391740363654
  5. Atulya Deodhar, MDPortland, OR 972391558376053
  6. Julianna Desmarais, MDPortland, OR 972391194014530
  7. Marcia Friedman, M.D.Portland, OR 972391255607545
  8. Shirley Ingram, M.D.Portland, OR 972391700062353

Common questions

What is Elizabeth Ann Doyle Anderson, MD's NPI number?

Elizabeth Ann Doyle Anderson, MD's National Provider Identifier (NPI) is 1639632581, issued on Apr 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Ann Doyle Anderson, MD located?

The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD, Portland, OR, 97239. Phone: (503) 494-8211. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Ann Doyle Anderson, MD's license?

NPPES lists Oregon license number MD210089, 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.

How much does Elizabeth Ann Doyle Anderson, MD prescribe under Medicare Part D?

In 2024, Elizabeth Ann Doyle Anderson, MD had 347 Medicare Part D claims for 76 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Elizabeth Ann Doyle Anderson, MD's MIPS final score?

The 2023 MIPS final score is 97.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.