NPPES file of Aug 9, 2026

Karen Jackson, M.D.

Pulmonary Disease Physician · Chicago, IL

Karen Jackson, M.D. is a pulmonary disease physician with a practice address in Chicago, Illinois, and NPI 1871989483, issued on Apr 9, 2015. Check the license (Illinois 036.155734, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1871989483
Name
Karen Jackson
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
036.155734 IL
Self-reported in NPPES; status is on the state search
Practice location
1725 W Harrison St Ste 010, Chicago, IL 60612
Phone
(312) 942-6744
Enumerated
Apr 9, 2015
Record last updated
Jul 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210825003369); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2015
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.
Download card Updates feed

Verify Karen Jackson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.155734
    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 Illinois 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

55% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

643 Medicare Part D claims for 122 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.

  1. Karen Jackson643
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa84 claims
  2. Trelegy Ellipta65 claims
  3. Anoro Ellipta61 claims
  4. Fluticasone-Salmeterol41 claims
  5. Fluticasone Propionate37 claims
  6. Breo Ellipta32 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. Rush University Medical GroupChicago, IL

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

Karen Jackson among 617 pulmonary disease physician records in Illinois

Karen Jackson, M.D. is one of 617 pulmonary disease physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 77% of them.

  • NPI issued2015 · 77% of these records are older, 18% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2015 · median 2005 among the 444 with a school on file
  • Record last updated2021 · 48% 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 Illinois 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 Illinois

There are 617 pulmonary disease physician records in Illinois.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Robert Balk, M.D.Chicago, IL 606121134173503
  2. Patrick Belvitch, M.D.Chicago, IL 606121326249228
  3. William Clapp, MDChicago, IL 606121174721229
  4. David Gurka, M.D.Chicago, IL 606121255385514
  5. Jeffrey Jacobson, M.D.Chicago, IL 606121609937432
  6. Howard Jaffe, M.D.Chicago, IL 606121285724765
  7. Omar Lateef, D.O.Chicago, IL 606121295789527
  8. Richard Lenhardt, M.D.Chicago, IL 606121831141936

Common questions

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

Karen Jackson, M.D.'s National Provider Identifier (NPI) is 1871989483, issued on Apr 9, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Karen Jackson, M.D. located?

The NPPES record lists a practice address at 1725 W Harrison St Ste 010, Chicago, IL, 60612. Phone: (312) 942-6744. Providers update this record themselves, so call before visiting.

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

NPPES lists Illinois license number 036.155734, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Karen Jackson, M.D. prescribe under Medicare Part D?

In 2024, Karen Jackson, M.D. had 643 Medicare Part D claims for 122 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.

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.