NPPES file of Aug 9, 2026

Gabriella Demarco, PA-C

Physician Assistant · Chicago, IL

Gabriella Demarco, PA-C is a physician assistant with a practice address in Chicago, Illinois, and NPI 1134612831, issued on Jun 7, 2018. Check the license (Illinois 085007866, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134612831
Name
Gabriella Demarco
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
085007866 IL
25MP00476700 NJ
Self-reported in NPPES; status is on the state search
Practice location
211 E Ontario St Ste 200, Chicago, IL 60611
Phone
(312) 694-7000
Enumerated
Jun 7, 2018
Record last updated
Apr 26, 2024
Fax
(312) 926-6274
Medicare enrollment
Enrolled (PECOS I20180702000507); accepts Medicare assignment
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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Also registered at 211 E Ontario St Ste 200

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

  1. Ugochinyere Akindele, APRN, CNPNurse Practitioner1821573072
  2. Amer Aldeen, MDEmergency Medicine Physician1124069000
  3. Frank Amling, FNPNurse Practitioner1215210158
  4. Lauren Black, M.D.Emergency Medicine Physician1033504022
  5. Allison Cherkasov, PA-CPhysician Assistant1568295798
  6. Anne Danicek, PA-CPhysician Assistant1649846189

Verify Gabriella Demarco 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 085007866
    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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93% fewer Medicare Part D claims than the average physician assistant in 2024

54 Medicare Part D claims for 32 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Gabriella Demarco54
  2. Specialty average830

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.

The MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Rwjbh Emergency Medicine Associates, LLCElizabeth, NJ
  2. Rwjbh Observation Associates LLCSomerville, NJ

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

Gabriella Demarco among 4,926 physician assistant records in Illinois

Gabriella Demarco, 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 2018, is newer than 48% of them.

  • NPI issued2018 · 48% of these records are older, 47% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2018 · median 2019 among the 3,407 with a school on file
  • Record last updated2024 · 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).

1,445 physician assistant records list a practice address in Chicago

They are 1,445 of the 63,379 NPPES records with a practice address in Chicago, and 4,926 physician assistant records in Illinois.

The 8 physician assistant records with the nearest ZIP codes

  1. Regina Bart, PAChicago, IL 606111083656284
  2. Michele Bryk, PAChicago, IL 606111316906860
  3. Jennifer Centore-Lober, PA CChicago, IL 606111932198322
  4. Karen Ferkau, P.A.Chicago, IL 606111013082809
  5. Jung Lee, PAChicago, IL 606111588698476
  6. Michael Maclean, PA-CChicago, IL 606111033139399
  7. Vera Nisavic, P.A.Chicago, IL 606111174696207
  8. Laura Nishi, PAChicago, IL 606111821040049

Common questions

What is Gabriella Demarco, PA-C's NPI number?

Gabriella Demarco, PA-C's National Provider Identifier (NPI) is 1134612831, issued on Jun 7, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Gabriella Demarco, PA-C located?

The NPPES record lists a practice address at 211 E Ontario St Ste 200, Chicago, IL, 60611. Phone: (312) 694-7000. Providers update this record themselves, so call before visiting.

How can I verify Gabriella Demarco, PA-C's license?

NPPES lists Illinois license number 085007866, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Gabriella Demarco, PA-C prescribe under Medicare Part D?

In 2024, Gabriella Demarco, PA-C had 54 Medicare Part D claims for 32 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Gabriella Demarco, PA-C's MIPS final score?

The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.