NPPES file of Aug 9, 2026

Lisa C. Pellegrini, M.D.

Neurology Physician · Naperville, IL

Lisa C. Pellegrini, M.D. is a neurology physician with a practice address in Naperville, Illinois, and NPI 1801849161, issued on May 18, 2006. Check the license (Illinois 036099958, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1801849161
Name
Lisa C. Pellegrini
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
036099958 IL
Self-reported in NPPES; status is on the state search
Practice location
1250 N Mill St, Naperville, IL 60563
Phone
(630) 646-8000
Enumerated
May 18, 2006
Record last updated
Sep 16, 2025
Fax
(630) 646-8007
Medicaid ID
036099958 2 IL
Medicare enrollment
Enrolled (PECOS I20041215000951); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 1996
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.
Download card Updates feed

Also registered at 1250 N Mill St

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

  1. Kenneth Collen, DDSGeneral Practice Dentistry1053648865
  2. Jean GibbsSocial Worker1083317747
  3. Kenneth KwiatkowskiPediatrics Physician1538179361
  4. Khyati PatelDentist1922857705
  5. Barry Rabin, MDPsychiatry Physician1275562779
  6. Nancie Spencer, DDSGeneral Practice Dentistry1750557732

Verify Lisa C. Pellegrini in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036099958
    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
Open 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.

27% fewer Medicare Part D claims than the average neurology physician in 2024

1,001 Medicare Part D claims for 97 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Lisa Pellegrini1,001
  2. Specialty average1,370

Most prescribed

  1. Bupropion Xl89 claims
  2. Alprazolam73 claims
  3. Fluoxetine Hcl55 claims
  4. Quetiapine Fumarate54 claims
  5. Escitalopram Oxalate52 claims
  6. Sertraline Hcl51 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): 91.4 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 score82.7
  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).

Bills Medicare through one group practice

  1. Endeavor Health Medical GroupEvanston, IL

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

Lisa C. Pellegrini among 952 neurology physician records in Illinois

Lisa C. Pellegrini, M.D. is one of 952 neurology physician records with a practice address in Illinois. 79% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 68% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1996 · median 2006 among the 573 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Illinois

There are 952 neurology physician records in Illinois.

The 8 neurology physician records with the nearest ZIP codes

  1. Kevin Bockhold, M.D.Warrenville, IL 605551063648475
  2. Robin Buerki, MDWarrenville, IL 605551881936326
  3. Henry Echiverri, MDWarrenville, IL 605551356347264
  4. Richard NelsonSugar Grove, IL 605541235477381
  5. Alan Summers, MDOswego, IL 605431417918624
  6. Waldemar Nowak, M.D.Plainfield, IL 605851619256534
  7. Nicholas Mathenia, D.O.Naperville, IL 605401720377328
  8. Muhammad Memon, MDNaperville, IL 605401144547134

Common questions

What is Lisa C. Pellegrini, M.D.'s NPI number?

Lisa C. Pellegrini, M.D.'s National Provider Identifier (NPI) is 1801849161, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lisa C. Pellegrini, M.D. located?

The NPPES record lists a practice address at 1250 N Mill St, Naperville, IL, 60563. Phone: (630) 646-8000. Providers update this record themselves, so call before visiting.

How can I verify Lisa C. Pellegrini, M.D.'s license?

NPPES lists Illinois license number 036099958, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lisa C. Pellegrini, M.D. prescribe under Medicare Part D?

In 2024, Lisa C. Pellegrini, M.D. had 1,001 Medicare Part D claims for 97 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Lisa C. Pellegrini, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.4 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.