NPPES file of Aug 9, 2026

Samantha O'Brien, PA-C

Physician Assistant · Urbana, IL

Samantha O'Brien, PA-C is a physician assistant with a practice address in Urbana, Illinois, and NPI 1144965815, issued on Apr 28, 2022. Check the license (Illinois 085011093, 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
1144965815
Name
Samantha O'Brien
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
085011093 IL
Self-reported in NPPES; status is on the state search
Practice location
810 W Anthony Dr, Urbana, IL 61802
Phone
(217) 383-3077
Enumerated
Apr 28, 2022
Record last updated
Jul 17, 2026
Medicare enrollment
Enrolled (PECOS I20220715001261); accepts Medicare assignment
Medical or professional school
Mercer University School Of Medicine, 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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8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →

Also registered at 810 W Anthony Dr

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

  1. Austin AldermanPhysical Therapist1740175652
  2. Casey Anderson, APRNFamily Nurse Practitioner1861149411
  3. Payton Archer, CCC-SLPSpeech-Language Pathologist1346134590
  4. Tyler ArlPhysical Therapist1457168940
  5. Madison Bayler, PTPhysical Therapist1942726161
  6. Emily Bleich, PTPhysical Therapist1144702333

Verify Samantha O'Brien 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 085011093    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. Wellstar Medical Group LLCAlpharetta, GA

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

Samantha O'Brien among 4,926 physician assistant records in Illinois

Samantha O'Brien, 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 2022, is newer than 71% of them.

  • NPI issued2022 · 71% of these records are older, 22% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2022 · median 2019 among the 3,407 with a school on file
  • Record last updated2026 · 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).

57 physician assistant records list a practice address in Urbana

They are 57 of the 1,744 NPPES records with a practice address in Urbana, and 4,926 physician assistant records in Illinois.

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

The 8 physician assistant records with the nearest ZIP codes

  1. Theresa Harrell, PAUrbana, IL 618021396042990
  2. Ivanna Sanders, PA-CUrbana, IL 618021174174536
  3. Casey Shroyer, PAUrbana, IL 618021528199973
  4. Jessica Alexander, PA-CUrbana, IL 618011265138549
  5. Austin ComstockUrbana, IL 618011952109605
  6. Rachel Eng, PA-CUrbana, IL 618011205646916
  7. Ryan Huelsbusch, PA-CUrbana, IL 618011962352922
  8. Tanner IsraelUrbana, IL 618011811618010

Common questions

What is Samantha O'Brien, PA-C's NPI number?

Samantha O'Brien, PA-C's National Provider Identifier (NPI) is 1144965815, issued on Apr 28, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Samantha O'Brien, PA-C located?

The NPPES record lists a practice address at 810 W Anthony Dr, Urbana, IL, 61802. Phone: (217) 383-3077. Providers update this record themselves, so call before visiting.

How can I verify Samantha O'Brien, PA-C's license?

NPPES lists Illinois license number 085011093, 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.