Registry data as of Aug 27, 2026

Michael Armstrong, DO

Internal Medicine Physician · Clackamas, OR

Michael Armstrong, DO is an internal medicine physician with a practice address in Clackamas, Oregon, and NPI 1740742337, issued on Apr 2, 2019. Check the license on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1740742337
Name
Michael Armstrong
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
Practice location
10100 SE Sunnyside RD, Clackamas, OR 97015
Phone
(503) 652-2880
Enumerated
Apr 2, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 10100 SE Sunnyside RD

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

  1. Allyson AdamsFamily Medicine Physician1043899537
  2. Turgut Alagoz, MDGynecologic Oncology Physician1336297266
  3. Cesar Alberte-Lista, MDCardiovascular Disease Physician1144297789
  4. Rachel Algenio, MDObstetrics & Gynecology Physician1083720395
  5. Dana Bailey, PTPhysical Therapist1821109232
  6. Peter Beard, PTPhysical Therapist1821112491

Verify Michael Armstrong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical BoardCheck 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.

The Medicare quality score for 2023: 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. Costout of 100 · 30%
  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).

Industry payments in 2024: $26.38

1 payment, mostly food and beverage; the largest payer was Haemonetics Corporation. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Armstrong$26.38
  2. Specialty average$2,536.66

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

108 internal medicine physician records list a Clackamas practice address

They are 108 of the 2,098 NPPES records with a Clackamas practice address, and 2,511 internal medicine physician records in Oregon.

Other internal medicine physician records in Oregon

  1. Charmaine Clarisse Abalos, M.D.Medford, OR1700376050
  2. Soraya Abbassian, M.D.Portland, OR1225029184
  3. Nicholas Abbott, M.D.Tualatin, OR1124319330
  4. Mohamed Abdel Khalek, M.DRoseburg, OR1972687390
  5. Rand AbedalweliPortland, OR1265019996
  6. Robert Abernathy, M.D.Bend, OR1063433449
  7. Hazel Jane Abool, M.D.Springfield, OR1346538360
  8. Mohamed Aboukhashan, MDMedford, OR1932350782
  9. Allison Abraham, D.O.Portland, OR1831488444
  10. Mary Abraham, MDCorvallis, OR1073876199

Common questions

What is Michael Armstrong, DO's NPI number?

Michael Armstrong, DO's National Provider Identifier (NPI) is 1740742337, issued on Apr 2, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Michael Armstrong, DO located?

The NPPES record lists a practice address at 10100 SE Sunnyside RD, Clackamas, OR, 97015. Phone: (503) 652-2880. Providers update this record themselves, so call before visiting.

How can I verify Michael Armstrong, DO's license?

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.

What is Michael Armstrong, DO's Medicare quality 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.