Karen Joan Wesenberg, MD
Pulmonary Disease Physician · Portland, OR
Karen Joan Wesenberg, MD is a pulmonary disease physician with a practice address in Portland, Oregon, and NPI 1811980998, issued on Aug 24, 2005. Check the license (Oregon MD21897, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karen Joan Wesenberg
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- MD21897 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2222 NW Lovejoy St Ste 411, Portland, OR 97210
- Phone
- (503) 413-5702
- Enumerated
- Aug 24, 2005
- Record last updated
- May 5, 2026
- Medicaid IDs
- 134255 OR
8385577 WA - Medicare enrollment
- Enrolled (PECOS I20040508000015); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 197 in Oregon → Look up another NPI →
Also registered at 2222 NW Lovejoy St Ste 411
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Champion, M.D.Pulmonary Disease Physician1962778902
- Michael Choi, PAPhysician Assistant1891550141
- Danielle Hosmer, MDPulmonary Disease Physician1386767192
- Caroline Motika, M.D.Pulmonary Disease Physician1245359454
- Marivic RustiaAcute Care Nurse Practitioner1376012104
- Steven Sears, D.O.Pulmonary Disease Physician1275890675
Verify Karen Joan Wesenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD21897Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average pulmonary disease physician in 2024
1,501 Medicare Part D claims for 289 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.
Most prescribed
- Prednisone165 claims
- Albuterol Sulfate Hfa143 claims
- Spiriva Respimat130 claims
- Stiolto Respimat121 claims
- Trelegy Ellipta117 claims
- Azithromycin98 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): 100 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
6 hospitals and group practices
- Legacy Mount Hood Medical CenterGresham, OR · Acute Care Hospitals3 of 5 stars
- Legacy Clinics LLCPortland, OR
- Legacy Emanuel Hospital And Health CenterPortland, OR
- Legacy Good Samaritan Hospital And Medical CenterPortland, OR
- Legacy Meridian Park HospitalTualatin, OR
- Silverton HealthSilverton, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Karen Joan Wesenberg among 197 pulmonary disease physician records in Oregon
Karen Joan Wesenberg, MD is one of 197 pulmonary disease physician records with a practice address in Oregon. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1996 · median 2005 among the 144 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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 Portland → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Samuel Bullick, D.O.Portland, OR 972101386904662
- Matthew Champion, M.D.Portland, OR 972101962778902
- Jordan Fein, M.D.Portland, OR 972101255316345
- Christopher Fraley, MDPortland, OR 972101821011693
- Danielle Hosmer, MDPortland, OR 972101386767192
- Peter Jackson, M.D.Portland, OR 972101598054132
- Michael Lewis, M.D.Portland, OR 972101811966641
- Catherine Markin, MDPortland, OR 972101285731059
Common questions
What is Karen Joan Wesenberg, MD's NPI number?
Karen Joan Wesenberg, MD's National Provider Identifier (NPI) is 1811980998, issued on Aug 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Karen Joan Wesenberg, MD located?
The NPPES record lists a practice address at 2222 NW Lovejoy St Ste 411, Portland, OR, 97210. Phone: (503) 413-5702. Providers update this record themselves, so call before visiting.
How can I verify Karen Joan Wesenberg, MD's license?
NPPES lists Oregon license number MD21897, 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 Joan Wesenberg, MD prescribe under Medicare Part D?
In 2024, Karen Joan Wesenberg, MD had 1,501 Medicare Part D claims for 289 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Karen Joan Wesenberg, MD's MIPS final score?
The 2023 MIPS final score is 100 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.