NPPES file of Aug 9, 2026

Roxana Ruth Massey Abbott, DO

Family Medicine Physician · Portland, OR

Roxana Ruth Massey Abbott, DO is a family medicine physician with a practice address in Portland, Oregon, and NPI 1275799082, issued on Jul 31, 2008. Check the license (Oregon DO155981, 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
1275799082
Name
Roxana Ruth Massey Abbott
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
DO155981 OR
OL60018342 WA
Self-reported in NPPES; status is on the state search
Practice location
15640 NW Laidlaw RD, Portland, OR 97229
Phone
(503) 764-0100
Enumerated
Jul 31, 2008
Record last updated
Jul 25, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
500638687 OR
Medicare enrollment
Enrolled (PECOS I20111020000179); accepts Medicare assignment
Medical or professional school
Arizona College Of Osteopathic Medicine Mid Western University, 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 15640 NW Laidlaw RD

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

  1. Frank Barich, MD PHDInternal Medicine Physician1922174127
  2. Lori Gluck, MDFamily Medicine Physician1225000334
  3. Dong Ji, M.D.Family Medicine Physician1033273784
  4. Joshua Raj, M.D.Family Medicine Physician1356635395
  5. Gunjeet Samagh, MDFamily Medicine Physician1700830981
  6. Katy Stropnicky, FNPFamily Nurse Practitioner1902139462

Verify Roxana Ruth Massey Abbott in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license DO155981
    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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99% more Medicare Part D claims than the average family medicine physician in 2024

7,040 Medicare Part D claims for 504 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 305 claims were for opioids.

  1. Roxana Abbott7,040
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium350 claims
  2. Atorvastatin Calcium295 claims
  3. Omeprazole285 claims
  4. Lisinopril267 claims
  5. Losartan Potassium265 claims
  6. Gabapentin218 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score95.6
  2. Costout of 100 · 30%49.3
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Legacy Emanuel Hospital And Health CenterPortland, OR

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

Roxana Ruth Massey Abbott among 2,847 family medicine physician records in Oregon

Roxana Ruth Massey Abbott, DO is one of 2,847 family medicine physician records with a practice address in Oregon. 75% 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 55% of them.

  • NPI issued2008 · 55% of these records are older, 41% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2008 · median 2009 among the 1,671 with a school on file
  • Record last updated2012 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

561 family medicine physician records list a practice address in Portland

They are 561 of the 42,088 NPPES records with a practice address in Portland, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kathy Bak, M.D.Portland, OR 972291861412884
  2. Harold Barry, MDPortland, OR 972291841236924
  3. Kristi Coleman, M.D.Portland, OR 972291659515336
  4. Heena Doshi, MDPortland, OR 972291508809781
  5. Gary Geddes, MDPortland, OR 972291437190741
  6. Lori Gluck, MDPortland, OR 972291225000334
  7. Dong Ji, M.D.Portland, OR 972291033273784
  8. Christopher Kim, M.D.Portland, OR 972291720498512

Common questions

What is Roxana Ruth Massey Abbott, DO's NPI number?

Roxana Ruth Massey Abbott, DO's National Provider Identifier (NPI) is 1275799082, issued on Jul 31, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Roxana Ruth Massey Abbott, DO located?

The NPPES record lists a practice address at 15640 NW Laidlaw RD, Portland, OR, 97229. Phone: (503) 764-0100. Providers update this record themselves, so call before visiting.

How can I verify Roxana Ruth Massey Abbott, DO's license?

NPPES lists Oregon license number DO155981, 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 Roxana Ruth Massey Abbott, DO prescribe under Medicare Part D?

In 2024, Roxana Ruth Massey Abbott, DO had 7,040 Medicare Part D claims for 504 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Roxana Ruth Massey Abbott, DO's MIPS final score?

The 2023 MIPS final score is 86.2 of 100, reported for the practice group. 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.