NPPES file of Aug 9, 2026

Samantha Kozak Liem, NP

Adult Health Nurse Practitioner · Arlington Heights, IL

Samantha Kozak Liem, NP is an adult health nurse practitioner with a practice address in Arlington Heights, Illinois, and NPI 1275979312, issued on May 16, 2013. Check the license (Illinois 209017903, 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
1275979312
Name
Samantha Kozak Liem
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
209017903 IL
Self-reported in NPPES; status is on the state search
Practice location
1415 S Arlington Heights RD, Arlington Heights, IL 60005
Phone
(847) 439-1005
Enumerated
May 16, 2013
Record last updated
Jun 19, 2023
Medicaid ID
1275979312 WI
Medicare enrollment
Enrolled (PECOS I20180905001373); 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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8 nearest adult health nurse practitioner records → All 743 in Illinois → Look up another NPI →

Also registered at 1415 S Arlington Heights RD

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

  1. Mitchell Bernsen, M.D.Gastroenterology Physician1275523631
  2. Jennifer Cahill, M.D.Gastroenterology Physician1952643405
  3. Bruce Greenberg, M.D.Gastroenterology Physician1104817279
  4. Mitchell Kaplan, M.D.Gastroenterology Physician1760536130
  5. David Kim, M.D.Gastroenterology Physician1730170804
  6. Joel Lattin, D.O.Gastroenterology Physician1437149895

Verify Samantha Kozak Liem 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 209017903    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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62% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

481 Medicare Part D claims for 256 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.

  1. Samantha Liem481
  2. Specialty average1,280

Most prescribed

  1. Clenpiq81 claims
  2. Pantoprazole Sodium70 claims
  3. Omeprazole60 claims
  4. Sod Sulf-Potass Sulf-Mag Sulf55 claims
  5. Linzess48 claims
  6. Mesalamine29 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: $1,531.04

82 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samantha Liem$1,531.04
  2. Specialty average$946.40

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. Illinois Gastroenterology Group LLCArlington Heights, IL

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

Samantha Kozak Liem among 743 adult health nurse practitioner records in Illinois

Samantha Kozak Liem, NP is one of 743 adult health nurse practitioner records with a practice address in Illinois. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 55% of them.

  • NPI issued2013 · 55% of these records are older, 38% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2012 · median 2013 among the 372 with a school on file
  • Record last updated2023 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Illinois

There are 743 adult health nurse practitioner records in Illinois.

All 743 in Illinois → Every provider in Arlington Heights → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Karen Aicher, NPArlington Heights, IL 600051902618796
  2. Wenchita Alforque, NP-CArlington Heights, IL 600051386884500
  3. Irene Borovkov, APNArlington Heights, IL 600051902782121
  4. Leslie Forrester, APRNArlington Heights, IL 600051861939613
  5. Christina Monico, NPArlington Heights, IL 600051457719833
  6. Jamie SchwartzArlington Heights, IL 600051073402293
  7. Rowena Abasolo, A.P.N.Elk Grove Village, IL 600071891099776
  8. Lesley Brown, APN, NP-CElk Grove Village, IL 600071932465853

Common questions

What is Samantha Kozak Liem, NP's NPI number?

Samantha Kozak Liem, NP's National Provider Identifier (NPI) is 1275979312, issued on May 16, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Samantha Kozak Liem, NP located?

The NPPES record lists a practice address at 1415 S Arlington Heights RD, Arlington Heights, IL, 60005. Phone: (847) 439-1005. Providers update this record themselves, so call before visiting.

How can I verify Samantha Kozak Liem, NP's license?

NPPES lists Illinois license number 209017903, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Samantha Kozak Liem, NP prescribe under Medicare Part D?

In 2024, Samantha Kozak Liem, NP had 481 Medicare Part D claims for 256 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.