NPPES file of Aug 9, 2026

Alexis Larson, NP-C

Nurse Practitioner · Chicago, IL

Alexis Larson, NP-C is a nurse practitioner with a practice address in Chicago, Illinois, and NPI 1356003776, issued on Oct 13, 2021. Check the license (Illinois 209024018, 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
1356003776
Name
Alexis Larson
Credential
NP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209024018 IL
Self-reported in NPPES; status is on the state search
Practice location
251 East Huron, Chicago, IL 60611
Phone
(312) 926-2520
Enumerated
Oct 13, 2021
Record last updated
Jun 9, 2022
Fax
(312) 926-6374
Medicare enrollment
Enrolled (PECOS I20211221000487); 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 251 East Huron

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

  1. Kieran Breen, M.DStudent in an Organized Health Care Education/Training Program1720631013
  2. Siang Liao Lee, MDStudent in an Organized Health Care Education/Training Program1770994774
  3. Bippanjyot Sangha, MDStudent in an Organized Health Care Education/Training Program1851778203

Verify Alexis Larson 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 209024018
    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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81% fewer Medicare Part D claims than the average nurse practitioner in 2024

215 Medicare Part D claims for 82 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Alexis Larson215
  2. Specialty average1,109

Most prescribed

  1. Tamsulosin Hcl117 claims
  2. Memantine Hcl17 claims
  3. Finasteride16 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).

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).

Alexis Larson among 4,892 nurse practitioner records in Illinois

Alexis Larson, NP-C 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 2021, is newer than 67% of them.

  • NPI issued2021 · 67% of these records are older, 27% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2021 · median 2018 among the 3,389 with a school on file
  • Record last updated2022 · 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).

952 nurse practitioner records list a practice address in Chicago

They are 952 of the 63,379 NPPES records with a practice address in Chicago, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Sarah Anderson, NPChicago, IL 606111043243355
  2. Larry Boehlke, NPChicago, IL 606111972575231
  3. Joanne Cullina, MSN, APNChicago, IL 606111619904885
  4. Florence Denby, RN, CNP, APNChicago, IL 606111598773103
  5. Rebecca DukeChicago, IL 606111932204286
  6. Sylvia Duraski, CNP, APNChicago, IL 606111417965039
  7. Barbara Guido, APN-CNPChicago, IL 606111780784611
  8. Susanna Miranda, DNP, APRN, AGNP-CChicago, IL 606111831118512

Common questions

What is Alexis Larson, NP-C's NPI number?

Alexis Larson, NP-C's National Provider Identifier (NPI) is 1356003776, issued on Oct 13, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Alexis Larson, NP-C located?

The NPPES record lists a practice address at 251 East Huron, Chicago, IL, 60611. Phone: (312) 926-2520. Providers update this record themselves, so call before visiting.

How can I verify Alexis Larson, NP-C's license?

NPPES lists Illinois license number 209024018, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Alexis Larson, NP-C prescribe under Medicare Part D?

In 2024, Alexis Larson, NP-C had 215 Medicare Part D claims for 82 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Alexis Larson, NP-C'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.