NPPES file of Aug 9, 2026

Michelle T. Gahgan, APRN

Nurse Practitioner · Algonquin, IL

Michelle T. Gahgan, APRN is a nurse practitioner with a practice address in Algonquin, Illinois, and NPI 1497373286, issued on Jul 8, 2020. Check the license (Illinois 209021567, 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
1497373286
Name
Michelle T. Gahgan
Credential
APRN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209021567 IL
Self-reported in NPPES; status is on the state search
Practice location
1106 N Main St, Algonquin, IL 60102
Phone
(224) 333-0928
Enumerated
Jul 8, 2020
Record last updated
Apr 23, 2024
Fax
(224) 209-8685
Medicare enrollment
Enrolled (PECOS I20210524002101); 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 1106 N Main St

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

  1. Johnathan SalviPhysician Assistant1134874589
  2. Thomas Salvi, M.D.Internal Medicine Physician1902899461

Verify Michelle T. Gahgan 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 209021567
    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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45% more Medicare Part D claims than the average nurse practitioner in 2024

1,606 Medicare Part D claims for 232 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 37 claims were for opioids.

  1. Michelle Gahgan1,606
  2. Specialty average1,109

Most prescribed

  1. Levothyroxine Sodium98 claims
  2. Alprazolam74 claims
  3. Rosuvastatin Calcium73 claims
  4. Metoprolol Succinate56 claims
  5. Atorvastatin Calcium50 claims
  6. Losartan Potassium48 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): 88.2 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 score100.0
  2. Costout of 100 · 30%60.6
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,754.89

187 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michelle Gahgan$3,754.89
  2. Specialty average$791.64

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. Thomas G Salvi MD LLCAlgonquin, IL

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

9 nurse practitioner records list a practice address in Algonquin

They are 9 of the 483 NPPES records with a practice address in Algonquin, and 4,892 nurse practitioner records in Illinois.

Other nurse practitioner records in Illinois

  1. Janice Abadilla, FNP-BCPeoria, IL1548157175
  2. Philomena AbebePark Ridge, IL1902780174
  3. Milagros Abellera, APNChicago, IL1528076239
  4. Edwina Abloh, APN-CNPSkokie, IL1689314098
  5. Sandra Abraham, CNPDwight, IL1982883245
  6. Sharon Abraham, APN-CNPArlington Heights, IL1396485884
  7. Hazel Acacio, APNPWauconda, IL1205471679
  8. Anthony Aceto, APRN, FNP-CSchaumburg, IL1891302956
  9. Francisco Acevedo, APRN, CNPMokena, IL1467446930
  10. Mina Acevedo, APRNGlenview, IL1972174688

Common questions

What is Michelle T. Gahgan, APRN's NPI number?

Michelle T. Gahgan, APRN's National Provider Identifier (NPI) is 1497373286, issued on Jul 8, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Michelle T. Gahgan, APRN located?

The NPPES record lists a practice address at 1106 N Main St, Algonquin, IL, 60102. Phone: (224) 333-0928. Providers update this record themselves, so call before visiting.

How can I verify Michelle T. Gahgan, APRN's license?

NPPES lists Illinois license number 209021567, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Michelle T. Gahgan, APRN prescribe under Medicare Part D?

In 2024, Michelle T. Gahgan, APRN had 1,606 Medicare Part D claims for 232 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Michelle T. Gahgan, APRN's MIPS final score?

The 2023 MIPS final score is 88.2 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.