NPPES file of Aug 9, 2026

Margaret A. Dowdall

Nurse Practitioner · Chicago, IL

Margaret A. Dowdall is a nurse practitioner with a practice address in Chicago, Illinois, and NPI 1790423499, issued on May 23, 2022. Check the license (Illinois 209025571, as entered in NPPES) with the Illinois board that licenses this profession; 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
1790423499
Name
Margaret A. Dowdall
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
209025571 IL
041.432431 IL
Self-reported in NPPES; status is on the state search
Practice location
2701 W 68TH St, Chicago, IL 60629
Phone
(773) 884-4010
Enumerated
May 23, 2022
Record last updated
Jul 26, 2022
Medicare enrollment
Enrolled (PECOS I20220809002700); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2022
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 2701 W 68TH St

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

  1. Shri Agrawal, M.D.Rheumatology Physician1912937178
  2. Masroor AhmedPsychiatry Physician1720690928
  3. Margaux Albair, PA-CMedical Physician Assistant1558506238
  4. Paul Allegretti, D.O.Emergency Medicine Physician1932121332
  5. Sarah Argentine, AGPCNP-BCAdult Health Nurse Practitioner1073069381
  6. Susan Arjmand, M.D.Emergency Medicine Physician1972525384

Verify Margaret A. Dowdall in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209025571
    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
Find the Illinois license search

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90% fewer Medicare Part D claims than the average nurse practitioner in 2024

113 Medicare Part D claims for 94 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Margaret Dowdall113
  2. Specialty average1,109

Most prescribed

  1. Cyclobenzaprine Hcl23 claims
  2. Cephalexin15 claims
  3. Ibuprofen12 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.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%94.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Cepamerica Illinois LLPChicago, IL

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

Margaret A. Dowdall among 4,892 nurse practitioner records in Illinois

Margaret A. Dowdall is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 73% of them.

  • NPI issued2022 · 73% of these records are older, 20% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2022 · median 2018 among the 3,389 with a school on file
  • Record last updated2022 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

952 nurse practitioner records list a practice address in Chicago

They are 952 of the 63,379 NPPES records with a practice address in Chicago, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Daniel Drag, FNPChicago, IL 606291881312296
  2. Kassidy Hamm, FNPChicago, IL 606291740093798
  3. James PedrazaChicago, IL 606291649731910
  4. Maria Pekic, APRN, CNPChicago, IL 606291235771684
  5. Carlette Bailey, APNChicago, IL 606281023669835
  6. Carol Calma, APNChicago, IL 606301548709272
  7. Melissa Murph, APN-CNPChicago, IL 606301497579791
  8. Dolorita Onguru, MSN, AGACNP-BCChicago, IL 606281831664127

Common questions

What is Margaret A. Dowdall's NPI number?

Margaret A. Dowdall's National Provider Identifier (NPI) is 1790423499, issued on May 23, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Margaret A. Dowdall located?

The NPPES record lists a practice address at 2701 W 68TH St, Chicago, IL, 60629. Phone: (773) 884-4010. Providers update this record themselves, so call before visiting.

How can I verify Margaret A. Dowdall's license?

NPPES lists Illinois license number 209025571, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Margaret A. Dowdall prescribe under Medicare Part D?

In 2024, Margaret A. Dowdall had 113 Medicare Part D claims for 94 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Margaret A. Dowdall'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.