NPPES file of Aug 9, 2026

Catherine Marie Buckley, MD

Emergency Medicine Physician · Chicago, IL

Catherine Marie Buckley, MD is an emergency medicine physician with a practice address in Chicago, Illinois, and NPI 1306343280, issued on Apr 9, 2018. Check the license (Illinois 125.072004, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306343280
Name
Catherine Marie Buckley
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
125.072004 IL
Self-reported in NPPES; status is on the state search
Practice location
1750 W Harrison St Ste 108, Chicago, IL 60612
Phone
(312) 942-7802
Enumerated
Apr 9, 2018
Record last updated
Jul 2, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210913002344); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2018
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 1750 W Harrison St Ste 108

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

  1. Shayna Adams, MDEmergency Medicine Physician1578060380
  2. Jasmine Beasley, DOEmergency Medicine Physician1376238725
  3. Dustin BrownEmergency Medicine Physician1881272516
  4. Nicholas Chien, MDEmergency Medicine Physician1295255420
  5. Mitchell Fagan, DOEmergency Medicine Physician1134851538
  6. Stephen Gore, M.D.Emergency Medicine Physician1639445406

Verify Catherine Marie Buckley 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 125.072004
    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.

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15% fewer Medicare Part D claims than the average emergency medicine physician in 2024

191 Medicare Part D claims for 117 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Catherine Buckley191
  2. Specialty average226

Most prescribed

  1. Tizanidine Hcl21 claims
  2. Ondansetron Odt13 claims
  3. Prednisone12 claims
  4. Naproxen11 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 MIPS final score for 2023 (Medicare payment program): 89.8 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 score100.0
  2. Costout of 100 · 30%99.2
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Bills Medicare through one group practice

  1. Golden Heart Emergency Physicians IncFairbanks, AK

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

Catherine Marie Buckley among 3,291 emergency medicine physician records in Illinois

Catherine Marie Buckley, MD is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 71% of them.

  • NPI issued2018 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2018 · median 2012 among the 1,867 with a school on file
  • Record last updated2019 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,310 emergency medicine physician records list a practice address in Chicago

They are 1,310 of the 63,379 NPPES records with a practice address in Chicago, and 3,291 emergency medicine physician records in Illinois.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Joseph Brawka, M.D.Chicago, IL 606121174599112
  2. Christopher Caudill, MDChicago, IL 606121013993104
  3. Galeta Clayton, M.D.Chicago, IL 606121588630743
  4. Jennifer Fleming, M.D.Chicago, IL 606121912973975
  5. Jeffrey Grassle, M.D.Chicago, IL 606121205802147
  6. Marilyn Hallock, M.D.Chicago, IL 606121336110691
  7. Mumtaz Husain, M.D.Chicago, IL 606121891761953
  8. Paula Oldeg, M.D.Chicago, IL 606121568438687

Common questions

What is Catherine Marie Buckley, MD's NPI number?

Catherine Marie Buckley, MD's National Provider Identifier (NPI) is 1306343280, issued on Apr 9, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Marie Buckley, MD located?

The NPPES record lists a practice address at 1750 W Harrison St Ste 108, Chicago, IL, 60612. Phone: (312) 942-7802. Providers update this record themselves, so call before visiting.

How can I verify Catherine Marie Buckley, MD's license?

NPPES lists Illinois license number 125.072004, 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 Catherine Marie Buckley, MD prescribe under Medicare Part D?

In 2024, Catherine Marie Buckley, MD had 191 Medicare Part D claims for 117 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Catherine Marie Buckley, MD's MIPS final score?

The 2023 MIPS final score is 89.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), 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.