NPPES file of Aug 9, 2026

April Lyn Szymanski, ANP-BC

Adult Health Nurse Practitioner · Chicago, IL

April Lyn Szymanski, ANP-BC is an adult health nurse practitioner with a practice address in Chicago, Illinois, and NPI 1942435821, issued on May 21, 2009. Check the license (Illinois 209.007477, 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
1942435821
Name
April Lyn Szymanski
Credential
ANP-BC
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
209.007477 IL
209007477 IL
Self-reported in NPPES; status is on the state search
Practice location
259 E Erie St, Chicago, IL 60611
Phone
(312) 695-1000
Enumerated
May 21, 2009
Record last updated
Mar 8, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120523000090); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 259 E Erie St

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

  1. Adeola Adeoye, APNAcute Care Nurse Practitioner1598103459
  2. Ann Allie, M.D.Geriatric Medicine (Internal Medicine) Physician1619162955
  3. Kenneth Arbetter, MDInternal Medicine Physician1336132851
  4. Elizabeth Bailey, P.A.Physician Assistant1154670198
  5. Kent Bailey, M.D.Emergency Medicine Physician1821171844
  6. Lia Bernardi, M.D.Reproductive Endocrinology Physician1467784579

Verify April Lyn Szymanski 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 209.007477
    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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70% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

380 Medicare Part D claims for 85 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. April Szymanski380
  2. Specialty average1,280

Most prescribed

  1. Gabapentin76 claims
  2. Baclofen39 claims
  3. Prednisone38 claims
  4. Radicava Ors38 claims
  5. Nuedexta20 claims
  6. Pyridostigmine Bromide17 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 MIPS final score for 2023 (Medicare payment program): 94.1 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 score82.6
  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).

Industry payments in 2024: $31.89

1 payment: food and beverage; the largest payer was Argenx US, Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. April Szymanski$31.89
  2. Specialty average$946.40

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. Northwestern Medical Faculty FoundationChicago, IL

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

April Lyn Szymanski among 743 adult health nurse practitioner records in Illinois

April Lyn Szymanski, ANP-BC is one of 743 adult health nurse practitioner records with a practice address in Illinois. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 32% of them.

  • NPI issued2009 · 32% of these records are older, 64% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2008 · median 2013 among the 372 with a school on file
  • Record last updated2019 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Illinois

There are 743 adult health nurse practitioner records in Illinois.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Sharon Allen, APRNChicago, IL 606111003849993
  2. Dawn AnthonyChicago, IL 606111174706683
  3. Jennifer Brown, ANP-CChicago, IL 606111750535449
  4. Jessica Charron, NP-CChicago, IL 606111427238823
  5. Carina Decroes, MS, RN, APRN, BCChicago, IL 606111255401261
  6. Janice Knuckey, NPChicago, IL 606111588627558
  7. Lisa Krammer, NPChicago, IL 606111457566432
  8. Bethany Lynch, NPChicago, IL 606111720012263

Common questions

What is April Lyn Szymanski, ANP-BC's NPI number?

April Lyn Szymanski, ANP-BC's National Provider Identifier (NPI) is 1942435821, issued on May 21, 2009. An NPI identifies a provider in billing; it is not a license.

Where is April Lyn Szymanski, ANP-BC located?

The NPPES record lists a practice address at 259 E Erie St, Chicago, IL, 60611. Phone: (312) 695-1000. Providers update this record themselves, so call before visiting.

How can I verify April Lyn Szymanski, ANP-BC's license?

NPPES lists Illinois license number 209.007477, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does April Lyn Szymanski, ANP-BC prescribe under Medicare Part D?

In 2024, April Lyn Szymanski, ANP-BC had 380 Medicare Part D claims for 85 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is April Lyn Szymanski, ANP-BC's MIPS final score?

The 2023 MIPS final score is 94.1 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.