NPPES file of Aug 9, 2026

Carolina Ayala, PA-C

Physician Assistant · Chicago, IL

Carolina Ayala, PA-C is a physician assistant with a practice address in Chicago, Illinois, and NPI 1689172835, issued on Jan 23, 2018. Check the license 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
1689172835
Name
Carolina Ayala
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
3303 W 26TH St, Chicago, IL 60623
Phone
(480) 252-8331
Enumerated
Jan 23, 2018
Record last updated
Nov 27, 2023
Medicare enrollment
Enrolled (PECOS I20200528002956); 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.
Download card Updates feed

Also registered at 3303 W 26TH St

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

  1. Maria BarreraClinical Social Worker1942608013
  2. Stacey Carter, FNPStudent in an Organized Health Care Education/Training Program1720522931
  3. Jorge Luis Castillo Gonzalez, M.D.Child & Adolescent Psychiatry Physician1326593377
  4. Oscar Diaz, M.D.Pediatrics Physician1174618383
  5. Elizabeth Ferro, PHARMDPharmacist1649662008
  6. Carla Florencio, MDPediatrics Physician1770192627

Verify Carolina Ayala in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.7 times the Medicare Part D claims of the average physician assistant in 2024

2,249 Medicare Part D claims for 192 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Carolina Ayala2,249
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium237 claims
  2. Metformin Hcl162 claims
  3. Losartan Potassium113 claims
  4. Amlodipine Besylate105 claims
  5. Lisinopril100 claims
  6. Januvia72 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.

Bills Medicare through one group practice

  1. Access Community Health NetworkChicago, IL

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

Carolina Ayala among 4,926 physician assistant records in Illinois

Carolina Ayala, 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
  • Graduated2017 · 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).

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. William Bush, PAChicago, IL 606231154574119
  2. Rachel Bykerk, P.A.Chicago, IL 606231295019313
  3. Sarah Diamond, PA-CChicago, IL 606231487922878
  4. Meggan FlinnChicago, IL 606231881603652
  5. William Flores, PAChicago, IL 606231497784003
  6. Hannah Follett, PA-CChicago, IL 606231760637797
  7. Phoebe FoltzChicago, IL 606231497784821
  8. Ana Gomez, PAChicago, IL 606231144473109

Common questions

What is Carolina Ayala, PA-C's NPI number?

Carolina Ayala, PA-C's National Provider Identifier (NPI) is 1689172835, issued on Jan 23, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Carolina Ayala, PA-C located?

The NPPES record lists a practice address at 3303 W 26TH St, Chicago, IL, 60623. Phone: (480) 252-8331. Providers update this record themselves, so call before visiting.

How can I verify Carolina Ayala, PA-C's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Carolina Ayala, PA-C prescribe under Medicare Part D?

In 2024, Carolina Ayala, PA-C had 2,249 Medicare Part D claims for 192 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions 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.

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.