NPPES file of Aug 9, 2026

Amanda Marks, PA-C

Physician Assistant · Lake Forest, IL

Amanda Marks, PA-C is a physician assistant with a practice address in Lake Forest, Illinois, and NPI 1154168664, issued on Jul 11, 2024. Check the license (Illinois 085010600, 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
1154168664
Name
Amanda Marks
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
085010600 IL
Self-reported in NPPES; status is on the state search
Practice location
800 N Westmoreland RD Ste 201, Lake Forest, IL 60045
Phone
(847) 535-7647
Enumerated
Jul 11, 2024
Record last updated
Oct 17, 2024
Fax
(224) 271-3310
Medicare enrollment
Enrolled (PECOS I20240914000614); accepts Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 2024
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 800 N Westmoreland RD Ste 201

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

  1. Cristina Anez De Gomez, MDInternal Medicine Physician1619350410
  2. Theodore BosiPsychiatry Physician1881153765
  3. Esther Harris, LCSWClinical Social Worker1053770503
  4. Kathryn Kiehn, M.D.Rheumatology Physician1700834348
  5. Ronald Migalski, LCSWClinical Social Worker1518466994
  6. Alyssa Nagengast, LCSWClinical Social Worker1992214795

Verify Amanda Marks 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 085010600    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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98% fewer Medicare Part D claims than the average physician assistant in 2024

19 Medicare Part D claims for 14 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Amanda Marks19
  2. Specialty average830

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.

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationLake Forest, IL

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

62 physician assistant records list a practice address in Lake Forest

They are 62 of the 821 NPPES records with a practice address in Lake Forest, and 4,926 physician assistant records in Illinois.

All 62 in Lake Forest → All 4,926 in Illinois → Every provider in Lake Forest →

Other physician assistant records in Illinois

  1. Brooke Aarhus, PA-CPark Ridge, IL1760985469
  2. Sana Abbasi, PACarol Stream, IL1831803295
  3. Susan Abbinanti, PA-CElk Grove Village, IL1679647358
  4. Katheryn Abbott, PASchaumburg, IL1356842082
  5. Noor Abdelrahman, PA-CChicago, IL1851012413
  6. Amer Abdulghafoor, MSW, MS, PA-CChicago, IL1619401718
  7. Kazuko Abe, P.A.Chicago, IL1881840783
  8. Greta Abel, PA-CWheaton, IL1174844096
  9. Derrik AbellAnna, IL1821618471
  10. Jeanine Aberbook, PA-CChicago, IL1518664176

Common questions

What is Amanda Marks, PA-C's NPI number?

Amanda Marks, PA-C's National Provider Identifier (NPI) is 1154168664, issued on Jul 11, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Amanda Marks, PA-C located?

The NPPES record lists a practice address at 800 N Westmoreland RD Ste 201, Lake Forest, IL, 60045. Phone: (847) 535-7647. Providers update this record themselves, so call before visiting.

How can I verify Amanda Marks, PA-C's license?

NPPES lists Illinois license number 085010600, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Amanda Marks, PA-C prescribe under Medicare Part D?

In 2024, Amanda Marks, PA-C had 19 Medicare Part D claims for 14 beneficiaries; the average among physician assistant prescribers was 830. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.