NPPES file of Aug 9, 2026

Gretchen M. Mitchell, APRN

Primary Care Nurse Practitioner · Chicago, IL

Gretchen M. Mitchell, APRN is a primary care nurse practitioner with a practice address in Chicago, Illinois, and NPI 1568159390, issued on Apr 21, 2023. Check the license (Illinois 209027266, 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
1568159390
Name
Gretchen M. Mitchell
Credential
APRN
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
209027266 IL
Self-reported in NPPES; status is on the state search
Practice location
1520 W Harrison St, Chicago, IL 60607
Phone
(312) 942-5904
Enumerated
Apr 21, 2023
Record last updated
Apr 15, 2024
Medicare enrollment
Enrolled (PECOS I20230913001516); 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 1520 W Harrison St

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

  1. Muhammed Alikhan, MDGastroenterology Physician1518427251
  2. Haris Arshad, DOPhysical Medicine & Rehabilitation Physician1114541380
  3. Zain AsharyNeurology Physician1306343595
  4. Fotios Asimakopoulos, MDHematology & Oncology Physician1518134923
  5. Adewale Bakare, MDNeurological Surgery Physician1679065569
  6. Bristi BasuPhysician Assistant1336955343

Verify Gretchen M. Mitchell 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 209027266
    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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41% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024

886 Medicare Part D claims for 154 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 38 claims were for opioids.

  1. Gretchen Mitchell886
  2. Specialty average1,492

Most prescribed

  1. Acyclovir271 claims
  2. Eliquis51 claims
  3. Hydroxyurea51 claims
  4. Brukinsa50 claims
  5. Gabapentin48 claims
  6. Famotidine47 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: $417.95

3 payments; by number, the most common kind was food and beverage; the largest payer was BeiGene USA, Inc. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gretchen Mitchell$417.95
  2. Specialty average$625.13

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. Rush University Medical GroupChicago, IL

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

Gretchen M. Mitchell among 250 primary care nurse practitioner records in Illinois

Gretchen M. Mitchell, APRN is one of 250 primary care nurse practitioner records with a practice address in Illinois. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 70% of them.

  • NPI issued2023 · 70% of these records are older, 21% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2022 · median 2019 among the 141 with a school on file
  • Record last updated2024 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Illinois

There are 250 primary care nurse practitioner records in Illinois.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Karen BradleyChicago, IL 606071376034991
  2. Kevin Chen, NP-CChicago, IL 606071700462074
  3. Asantewah Daniels, APNChicago, IL 606041083076871
  4. Lauren CiminoChicago, IL 606111366864720
  5. Chelsea DowdChicago, IL 606031386254464
  6. Anne GordonChicago, IL 606111154993152
  7. Gintare Gruodyte, FNP-BCChicago, IL 606111861201196
  8. Roshini James, NP-CChicago, IL 606111760938120

Common questions

What is Gretchen M. Mitchell, APRN's NPI number?

Gretchen M. Mitchell, APRN's National Provider Identifier (NPI) is 1568159390, issued on Apr 21, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen M. Mitchell, APRN located?

The NPPES record lists a practice address at 1520 W Harrison St, Chicago, IL, 60607. Phone: (312) 942-5904. Providers update this record themselves, so call before visiting.

How can I verify Gretchen M. Mitchell, APRN's license?

NPPES lists Illinois license number 209027266, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Gretchen M. Mitchell, APRN prescribe under Medicare Part D?

In 2024, Gretchen M. Mitchell, APRN had 886 Medicare Part D claims for 154 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.