Registry data as of Aug 27, 2026

Diane Baron, APRN

Family Nurse Practitioner · Aurora, IL

Diane Baron, APRN is a family nurse practitioner with a practice address in Aurora, Illinois, and NPI 1265205314, issued on Oct 31, 2023. Check the license (Illinois 209028629, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1265205314
Name
Diane Baron
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209028629 IL
Self-reported in NPPES; status is on the state search
Practice location
400 N Highland Ave, Aurora, IL 60506
Phone
(630) 892-4355
Enumerated
Oct 31, 2023
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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Also registered at 400 N Highland Ave

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

  1. Bayan AbunarObstetrics & Gynecology Physician1972063220
  2. Alyssa Aguilar, FNP-CFamily Nurse Practitioner1174208987
  3. Angelos Alexander, D.O.Obstetrics & Gynecology Physician1265425953
  4. Patricia Antonelli, RD, LDN, CDERegistered Dietitian1114012184
  5. Praveena AryaObstetrics & Gynecology Physician1790166239
  6. Sarah Barber, CPNP-PCPediatric Nurse Practitioner1851991061

Verify Diane Baron 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 209028629    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.

76% fewer Medicare Part D claims than the average family nurse practitioner in 2024

317 Medicare Part D claims for 81 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D.

  1. Diane Baron317
  2. Specialty average1,302

Most prescribed

  1. Atorvastatin Calcium25 claims
  2. Metformin Hcl23 claims
  3. Glipizide18 claims
  4. Levothyroxine Sodium16 claims
  5. Lisinopril13 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.

123 family nurse practitioner records list a Aurora practice address

They are 123 of the 3,342 NPPES records with a Aurora practice address, and 7,207 family nurse practitioner records in Illinois.

All 123 in Aurora → All 7,207 in Illinois → Every provider in Aurora →

Other family nurse practitioner records in Illinois

  1. Deborah Aaron, FNPChicago, IL1114024916
  2. Lawrence Abah, APNAurora, IL1306305115
  3. Theresa AbbaduskyPekin, IL1265892046
  4. Nadia Abbasi-Kling, FNP-BCChicago, IL1033767736
  5. Manar Abdalla, FNPChicago, IL1700632411
  6. Mahubah Abdallah, FNP-CRochelle, IL1841752284
  7. Rana Abdallah, DNP, APRN, FNP-CLake Villa, IL1851261887
  8. Servet Abdelhafez, APRNBrookfield, IL1790505048
  9. Nadia Abdessalam, FNP-BCOak Lawn, IL1356888283
  10. Saima Abdul Karim, FNP-BCCoal City, IL1629498753

Common questions

What is Diane Baron, APRN's NPI number?

Diane Baron, APRN's National Provider Identifier (NPI) is 1265205314, issued on Oct 31, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Diane Baron, APRN located?

The NPPES record lists a practice address at 400 N Highland Ave, Aurora, IL, 60506. Phone: (630) 892-4355. Providers update this record themselves, so call before visiting.

How can I verify Diane Baron, APRN's license?

NPPES lists Illinois license number 209028629, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Diane Baron, APRN prescribe under Medicare Part D?

In 2024, Diane Baron, APRN had 317 Medicare Part D claims for 81 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.