NPPES file of Aug 9, 2026

Maria O'Connor, PA-C

Medical Physician Assistant · Chicago, IL

Maria O'Connor, PA-C is a medical physician assistant with a practice address in Chicago, Illinois, and NPI 1316114929, issued on May 13, 2008. Check the license (Illinois 085002302, 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
1316114929
Name
Maria O'Connor
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
085002302 IL
Self-reported in NPPES; status is on the state search
Practice location
1725 W Harrison St Ste 328, Chicago, IL 60612
Phone
(312) 942-8106
Enumerated
May 13, 2008
Record last updated
May 13, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(312) 942-2359
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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8 nearest medical physician assistant records → All 671 in Illinois → Look up another NPI →

Verify Maria O'Connor 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 085002302    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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Industry payments in 2024: $209.26

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maria O'Connor$209.26
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Maria O'Connor among 671 medical physician assistant records in Illinois

Maria O'Connor, PA-C is one of 671 medical physician assistant records with a practice address in Illinois. 70% 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 41% of them.

  • NPI issued2008 · 41% of these records are older, 55% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2008 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Illinois

There are 671 medical physician assistant records in Illinois.

All 671 in Illinois → Every provider in Chicago → Medical Physician Assistant nationwide →

The 8 medical physician assistant records with the nearest ZIP codes

  1. Rebecca Barager, PA-CChicago, IL 606121528235926
  2. Veronica Cherian, P.A.Chicago, IL 606121831210061
  3. Joanna Forberg, PA-CChicago, IL 606121508192402
  4. Edwaed Fowler, PACChicago, IL 606121508987355
  5. Jennifer Garson, P.A.Chicago, IL 606121396753406
  6. Jennifer Green, PA-CChicago, IL 606121033344742
  7. Kathy Kahn, PACChicago, IL 606121770605701
  8. Wai Lam, PA-CChicago, IL 606121154566594

Common questions

What is Maria O'Connor, PA-C's NPI number?

Maria O'Connor, PA-C's National Provider Identifier (NPI) is 1316114929, issued on May 13, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Maria O'Connor, PA-C located?

The NPPES record lists a practice address at 1725 W Harrison St Ste 328, Chicago, IL, 60612. Phone: (312) 942-8106. Providers update this record themselves, so call before visiting.

How can I verify Maria O'Connor, PA-C's license?

NPPES lists Illinois license number 085002302, 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.