NPPES file of Aug 9, 2026

Karen Christine Dugan, M.D.

Pulmonary Disease Physician · Clackamas, OR

Karen Christine Dugan, M.D. is a pulmonary disease physician with a practice address in Clackamas, Oregon, and NPI 1447514724, issued on Jul 1, 2012. Check the license (Oregon MD191651, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447514724
Name
Karen Christine Dugan
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
MD191651 OR
125061726 IL
Self-reported in NPPES; status is on the state search
Practice location
10180 SE Sunnyside RD, Clackamas, OR 97015
Phone
(800) 813-2000
Enumerated
Jul 1, 2012
Record last updated
Jan 26, 2026
Medicare enrollment
Enrolled (PECOS I20191001001815); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2012
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 10180 SE Sunnyside RD

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

  1. Aaron Abajian, MDDiagnostic Radiology Physician1942732300
  2. Samer Abufadil, MDInternal Medicine Physician1750437653
  3. Jeremy Adler, M.D.Anatomic Pathology & Clinical Pathology Physician1548617483
  4. Alejandro Aguilar, PA-CPhysician Assistant1740940006
  5. Usman Ahmad, D.O.Internal Medicine Physician1326288697
  6. Hyun Jung AhnPhysical Therapist1245014703

Verify Karen Christine Dugan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD191651    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

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40% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

855 Medicare Part D claims for 215 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D.

  1. Karen Dugan855
  2. Specialty average1,425

Most prescribed

  1. Breyna110 claims
  2. Prednisone82 claims
  3. Wixela Inhub76 claims
  4. Azithromycin69 claims
  5. Albuterol Sulfate Hfa44 claims
  6. Spiriva Respimat43 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.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The NorthwestClackamas, OR

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

Pulmonary Disease Physician providers in Oregon

There are 197 pulmonary disease physician records in Oregon.

All 197 in Oregon → Every provider in Clackamas →

Other pulmonary disease physician records in Oregon

  1. Gopal Allada, MDPortland, OR1235236019
  2. Khuram Ameen, M.D.Springfield, OR1881600450
  3. Kathryn Artis, M.D., M.P.H.Portland, OR1942406178
  4. Kamaljit Atwal, DOPortland, OR1821053356
  5. Fayez Bader, M.D.Salem, OR1316142425
  6. Morgan Bailey, MDPortland, OR1164955217
  7. Berta Baldovino Navarro, MDMedford, OR1477857498
  8. Rick Balestra, M.D.Portland, OR1184824351
  9. Alan Barker, MDPortland, OR1215005558
  10. Julian Bell, MDMedford, OR1497840813

Common questions

What is Karen Christine Dugan, M.D.'s NPI number?

Karen Christine Dugan, M.D.'s National Provider Identifier (NPI) is 1447514724, issued on Jul 1, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Karen Christine Dugan, M.D. located?

The NPPES record lists a practice address at 10180 SE Sunnyside RD, Clackamas, OR, 97015. Phone: (800) 813-2000. Providers update this record themselves, so call before visiting.

How can I verify Karen Christine Dugan, M.D.'s license?

NPPES lists Oregon license number MD191651, 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 Karen Christine Dugan, M.D. prescribe under Medicare Part D?

In 2024, Karen Christine Dugan, M.D. had 855 Medicare Part D claims for 215 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.