NPPES file of Aug 9, 2026

Maria T. Arzadon-Mercado, RN, MS, FNP

Nurse Practitioner · Aurora, IL

Maria T. Arzadon-Mercado, RN, MS, FNP is a nurse practitioner with a practice address in Aurora, Illinois, and NPI 1356448872, issued on Sep 19, 2006. Check the license (Illinois 209-003957, 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
1356448872
Name
Maria T. Arzadon-Mercado
Credential
RN, MS, FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209-003957 IL
Self-reported in NPPES; status is on the state search
Practice location
2285 Sequoia Dr, Aurora, IL 60506
Phone
(630) 859-6700
Enumerated
Sep 19, 2006
Record last updated
Nov 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080305000254); 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 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. Marisa Barnett, APNObstetrics & Gynecology Nurse Practitioner1447444567
  3. Randall Bennett, LCPC,LMFTProfessional Counselor1194835702
  4. Shelley Benson, L.C.S.W.Clinical Social Worker1346515715
  5. Linda Benton, LCSW, CADCClinical Social Worker1881675023
  6. Keith Benziger, MDPediatrics Physician1073543112

Verify Maria T. Arzadon-Mercado 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 209-003957
    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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7% more Medicare Part D claims than the average nurse practitioner in 2024

1,185 Medicare Part D claims for 411 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 35 claims were for opioids.

  1. Maria Arzadon-Mercado1,185
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium66 claims
  2. Omeprazole57 claims
  3. Levothyroxine Sodium52 claims
  4. Amlodipine Besylate47 claims
  5. Gabapentin44 claims
  6. Trazodone Hcl44 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. Advocate Health And Hospitals CorporationAurora, IL

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

Maria T. Arzadon-Mercado among 4,892 nurse practitioner records in Illinois

Maria T. Arzadon-Mercado, RN, MS, FNP is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 89% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2000 · median 2018 among the 3,389 with a school on file
  • Record last updated2021 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

53 nurse practitioner records list a practice address in Aurora

They are 53 of the 3,342 NPPES records with a practice address in Aurora, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Wendy Bingham, A.P.NAurora, IL 605061871830083
  2. Lisa Carani, N.P.Aurora, IL 605061982816831
  3. Sarah Cauldwell Bratt, APNAurora, IL 605061497917470
  4. Paula Cibulskis, APN,CNPAurora, IL 605061710046024
  5. Terry Digate, N.P.Aurora, IL 605061710194584
  6. James Erl, N.P.Aurora, IL 605061982787289
  7. Joann Hofer, APN, CNPAurora, IL 605061265590913
  8. Ann Iglesias, APN,CNPAurora, IL 605061700983228

Common questions

What is Maria T. Arzadon-Mercado, RN, MS, FNP's NPI number?

Maria T. Arzadon-Mercado, RN, MS, FNP's National Provider Identifier (NPI) is 1356448872, issued on Sep 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maria T. Arzadon-Mercado, RN, MS, FNP 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 Maria T. Arzadon-Mercado, RN, MS, FNP's license?

NPPES lists Illinois license number 209-003957, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Maria T. Arzadon-Mercado, RN, MS, FNP prescribe under Medicare Part D?

In 2024, Maria T. Arzadon-Mercado, RN, MS, FNP had 1,185 Medicare Part D claims for 411 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.