NPPES file of Aug 9, 2026

Ada Brown-Walls, APN

Nurse Practitioner · Chicago, IL

Ada Brown-Walls, APN is a nurse practitioner with a practice address in Chicago, Illinois, and NPI 1912567546, issued on Jun 17, 2019. Check the license (Illinois 209019417, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912567546
Name
Ada Brown-Walls
Credential
APN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209019417 IL
Self-reported in NPPES; status is on the state search
Practice location
6614 S Ingleside Ave Apt 2S, Chicago, IL 60637
Phone
(312) 414-5642
Enumerated
Jun 17, 2019
Record last updated
Aug 4, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Ada Brown-Walls 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 209019417
    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

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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99% fewer Medicare Part D claims than the average nurse practitioner in 2024

15 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ada Brown-Walls15
  2. Specialty average1,109

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.

Ada Brown-Walls among 4,892 nurse practitioner records in Illinois

Ada Brown-Walls, APN 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 2019, is newer than 54% of them.

  • NPI issued2019 · 54% of these records are older, 39% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • 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. Charina AlcainChicago, IL 606371255522652
  2. Beverly Dooley, N.P.Chicago, IL 606371215121520
  3. Janet FriantChicago, IL 606371528153210
  4. Ima Garcia, N.P.Chicago, IL 606371376737684
  5. Keren Green, NPChicago, IL 606371134313455
  6. Ayman Hamad, APRNChicago, IL 606371447218326
  7. Elizabeth Hood, N.P.Chicago, IL 606371154512572
  8. Mindy JacobsChicago, IL 606371033230156

Common questions

What is Ada Brown-Walls, APN's NPI number?

Ada Brown-Walls, APN's National Provider Identifier (NPI) is 1912567546, issued on Jun 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ada Brown-Walls, APN located?

The NPPES record lists a practice address at 6614 S Ingleside Ave Apt 2S, Chicago, IL, 60637. Phone: (312) 414-5642. Providers update this record themselves, so call before visiting.

How can I verify Ada Brown-Walls, APN's license?

NPPES lists Illinois license number 209019417, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Ada Brown-Walls, APN prescribe under Medicare Part D?

In 2024, Ada Brown-Walls, APN had 15 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. 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.