NPPES file of Aug 9, 2026

Ruanda Mejia

Family Nurse Practitioner · Chicago, IL

Ruanda Mejia is a family nurse practitioner with a practice address in Chicago, Illinois, and NPI 1851941504, issued on Sep 15, 2019. Check the license (Illinois 209020523, 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
1851941504
Name
Ruanda Mejia
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209020523 IL
Self-reported in NPPES; status is on the state search
Practice location
1500 S Fairfield Ave, Chicago, IL 60608
Phone
(773) 542-2000
Enumerated
Sep 15, 2019
Record last updated
Feb 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200323000108); 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 1500 S Fairfield Ave

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

  1. Mohemmed AbbasFamily Medicine Physician1609612522
  2. Ka'Tee Abercrombie, FNP-CFamily Nurse Practitioner1023475894
  3. Halder Abozait, MDInternal Medicine Physician1114844040
  4. Olga Abreu LopezFamily Medicine Physician1891525267
  5. Eliz Achhami, MDInternal Medicine Physician1194613919
  6. Candace Acuff, MD, MPHSurgical Critical Care Physician1235845025

Verify Ruanda Mejia 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 209020523
    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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85% fewer Medicare Part D claims than the average family nurse practitioner in 2024

200 Medicare Part D claims for 146 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Ruanda Mejia200
  2. Specialty average1,305

Most prescribed

  1. Gavilyte-G74 claims
  2. Famotidine20 claims
  3. Peg-3350 And Electrolytes20 claims
  4. Gavilyte-C19 claims
  5. Omeprazole18 claims
  6. Peg 3350-Electrolyte11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score65.0
  2. Costout of 100 · 30%63.2
  3. Promoting interoperabilityout of 100 · 25%72.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $858.73

17 payments; by number, the most common kind was food and beverage; the largest payer was Madrigal Pharmaceuticals. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ruanda Mejia$858.73
  2. Specialty average$650.95

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

Bills Medicare through one group practice

  1. Mount Sinai Community FoundationChicago, IL

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

Ruanda Mejia among 7,639 family nurse practitioner records in Illinois

Ruanda Mejia is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 51% of them.

  • NPI issued2019 · 51% of these records are older, 41% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · median 2018 among the 4,778 with a school on file
  • Record last updated2021 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,567 family nurse practitioner records list a practice address in Chicago

They are 1,567 of the 63,379 NPPES records with a practice address in Chicago, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Ka'Tee Abercrombie, FNP-CChicago, IL 606081023475894
  2. Mateo Betanzos, FNP/BCChicago, IL 606081457767998
  3. Debra Brunk, N.P.Chicago, IL 606081003901471
  4. Deborah BryantChicago, IL 606081952703795
  5. Jennifer Colella, APNChicago, IL 606081659700060
  6. Anne FlosiChicago, IL 606081508205261
  7. Po Ling Fung, APNChicago, IL 606081558780858
  8. Hannah Holmes, MS, RN, FNP-BCChicago, IL 606081851789275

Common questions

What is Ruanda Mejia's NPI number?

Ruanda Mejia's National Provider Identifier (NPI) is 1851941504, issued on Sep 15, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ruanda Mejia located?

The NPPES record lists a practice address at 1500 S Fairfield Ave, Chicago, IL, 60608. Phone: (773) 542-2000. Providers update this record themselves, so call before visiting.

How can I verify Ruanda Mejia's license?

NPPES lists Illinois license number 209020523, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Ruanda Mejia prescribe under Medicare Part D?

In 2024, Ruanda Mejia had 200 Medicare Part D claims for 146 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Ruanda Mejia's MIPS final score?

The 2023 MIPS final score is 80.8 of 100, reported for the practice group. 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.