NPPES file of Aug 9, 2026

Mariah M. Hilby, PA-C

Physician Assistant · Aurora, IL

Mariah M. Hilby, PA-C is a physician assistant with a practice address in Aurora, Illinois, and NPI 1578715819, issued on Oct 17, 2008. Check the license (Illinois 085003346, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578715819
Name
Mariah M. Hilby
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
085003346 IL
7202 WI
Self-reported in NPPES; status is on the state search
Practice location
2285 Sequoia Dr, Aurora, IL 60506
Phone
(630) 859-6700
Enumerated
Oct 17, 2008
Record last updated
Aug 14, 2023
Fax
(630) 859-6760
Medicaid ID
100245606 WI
Medicare enrollment
Enrolled (PECOS I20230807002279); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2008
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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8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →

Also registered at 2285 Sequoia Dr

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

  1. Abhijeet Ahluwalia, PTPhysical Therapist1487172342
  2. Maria Arzadon-Mercado, RN, MS, FNPNurse Practitioner1356448872
  3. Marisa Barnett, APNObstetrics & Gynecology Nurse Practitioner1447444567
  4. Randall Bennett, LCPC,LMFTProfessional Counselor1194835702
  5. Shelley Benson, L.C.S.W.Clinical Social Worker1346515715
  6. Linda Benton, LCSW, CADCClinical Social Worker1881675023

Verify Mariah M. Hilby 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 085003346    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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Bills Medicare through one group practice

  1. Prohealth Medical Group IncNew Berlin, WI

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

Mariah M. Hilby among 4,926 physician assistant records in Illinois

Mariah M. Hilby, PA-C is one of 4,926 physician assistant records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 17% of them.

  • NPI issued2008 · 17% of these records are older, 81% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2008 · median 2019 among the 3,407 with a school on file
  • Record last updated2023 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

67 physician assistant records list a practice address in Aurora

They are 67 of the 3,342 NPPES records with a practice address in Aurora, and 4,926 physician assistant records in Illinois.

All 4,926 in Illinois → Every provider in Aurora → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Toni Abramovske, P.A.Aurora, IL 605061467737320
  2. Sharon Chavez, PA-CAurora, IL 605061679506372
  3. Daphne Colangelo, PACAurora, IL 605061225027485
  4. Jessica Kauth, PAAurora, IL 605061568659449
  5. Kolette Kirkenmeier, PA-CAurora, IL 605061659639599
  6. Amy Maritote, PAAurora, IL 605061144452327
  7. Sheetal Narahari, PACAurora, IL 605061720037823
  8. Andrea Naugle, PA-CAurora, IL 605061871531392

Common questions

What is Mariah M. Hilby, PA-C's NPI number?

Mariah M. Hilby, PA-C's National Provider Identifier (NPI) is 1578715819, issued on Oct 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mariah M. Hilby, PA-C located?

The NPPES record lists a practice address at 2285 Sequoia Dr, Aurora, IL, 60506. Phone: (630) 859-6700. Providers update this record themselves, so call before visiting.

How can I verify Mariah M. Hilby, PA-C's license?

NPPES lists Illinois license number 085003346, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.