NPPES file of Aug 9, 2026

Michael E. Fanelli, RN

Gerontology Nurse Practitioner · Chicago, IL

Michael E. Fanelli, RN is a gerontology nurse practitioner with a practice address in Chicago, Illinois, and NPI 1770106965, issued on May 21, 2020. Check the license (Illinois 209021539, 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
1770106965
Name
Michael E. Fanelli
Credential
RN
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
209021539 IL
Self-reported in NPPES; status is on the state search
Practice location
4025 N Sheridan RD, Chicago, IL 60613
Phone
(773) 388-1600
Enumerated
May 21, 2020
Record last updated
Feb 14, 2026
Medicare enrollment
Enrolled (PECOS I20201006001803); 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 4025 N Sheridan RD

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

  1. Kristin Baker, P.A.-CMedical Physician Assistant1235154097
  2. Kunal Bakshi, M.D.Family Medicine Physician1033591037
  3. David Blatt, M.D.Internal Medicine Physician1639185150
  4. Amaya Blue-FarrellPhysician Assistant1053050542
  5. Aleksander CasasProfessional Counselor1851064372
  6. Armand Cerbone, PH.D.Psychologist1043370653

Verify Michael E. Fanelli 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 209021539
    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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61% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

537 Medicare Part D claims for 59 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.

  1. Michael Fanelli537
  2. Specialty average1,369

Most prescribed

  1. Descovy74 claims
  2. Biktarvy56 claims
  3. Atorvastatin Calcium36 claims
  4. Gabapentin20 claims
  5. Albuterol Sulfate Hfa19 claims
  6. Lisinopril16 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.

Industry payments in 2024: $1,053.26

53 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Fanelli$1,053.26
  2. Specialty average$742.05

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

Bills Medicare through 2 group practices

  1. Howard Brown Health CenterChicago, IL
  2. Rush University Medical GroupChicago, IL

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

Michael E. Fanelli among 292 gerontology nurse practitioner records in Illinois

Michael E. Fanelli, RN is one of 292 gerontology nurse practitioner records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 52% of them.

  • NPI issued2020 · 52% of these records are older, 42% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2020 · median 2019 among the 201 with a school on file
  • Record last updated2026 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Illinois

There are 292 gerontology nurse practitioner records in Illinois.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Parul Arora, AGPCNP-BCChicago, IL 606121801455993
  2. Jennett AtangaChicago, IL 606121053890004
  3. Avital Benson, NPChicago, IL 606121912661455
  4. Dana Brenneman, APRNChicago, IL 606121942857081
  5. Alice Choi, APRNChicago, IL 606121770219982
  6. Lucinda Gryzenia, NPChicago, IL 606141356156269
  7. Hazel Hilado, AGPCNP-BCChicago, IL 606121467949594
  8. Ayana Isham, AGNPChicago, IL 606121780269084

Common questions

What is Michael E. Fanelli, RN's NPI number?

Michael E. Fanelli, RN's National Provider Identifier (NPI) is 1770106965, issued on May 21, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Michael E. Fanelli, RN located?

The NPPES record lists a practice address at 4025 N Sheridan RD, Chicago, IL, 60613. Phone: (773) 388-1600. Providers update this record themselves, so call before visiting.

How can I verify Michael E. Fanelli, RN's license?

NPPES lists Illinois license number 209021539, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Michael E. Fanelli, RN prescribe under Medicare Part D?

In 2024, Michael E. Fanelli, RN had 537 Medicare Part D claims for 59 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.