NPPES file of Aug 9, 2026

Karmen D. Maytum, NP

Nurse Practitioner · Chicago, IL

Karmen D. Maytum, NP is a nurse practitioner with a practice address in Chicago, Illinois, and NPI 1467981571, issued on Jun 12, 2017. Check the license (Illinois 209-015644, 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
1467981571
Name
Karmen D. Maytum
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
209-015644 IL
209.015644 IL
Self-reported in NPPES; status is on the state search
Practice location
9831 S Western Ave, Chicago, IL 60643
Phone
(773) 445-3500
Enumerated
Jun 12, 2017
Record last updated
Sep 2, 2025
Medicare enrollment
Enrolled (PECOS I20170830000191); 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 nurse practitioner records → All 4,892 in Illinois → Look up another NPI →

Also registered at 9831 S Western Ave

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

  1. Robert Anthony, PAPhysician Assistant1518049220
  2. Evelyn Bell, M.D.Family Medicine Physician1063526242
  3. Mylaun Blackwell, MDInternal Medicine Physician1841993102
  4. Richard Bone, M.D.Gastroenterology Physician1407887938
  5. Patrice Burch, MDFamily Medicine Physician1679508071
  6. Patricia Burke, M.D.Geriatric Medicine (Internal Medicine) Physician1518042787

Verify Karmen D. Maytum 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 209-015644    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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44% fewer Medicare Part D claims than the average nurse practitioner in 2024

626 Medicare Part D claims for 366 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Karmen Maytum626
  2. Specialty average1,109

Most prescribed

  1. Peg 3350-Electrolyte244 claims
  2. Pantoprazole Sodium78 claims
  3. Omeprazole73 claims
  4. Linzess52 claims
  5. Famotidine49 claims
  6. Cholestyramine13 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: $20.18

1 payment: food and beverage; the largest payer was Ardelyx, 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. Karmen Maytum$20.18
  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. Advocate Health And Hospitals CorporationChicago, IL

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

Karmen D. Maytum among 4,892 nurse practitioner records in Illinois

Karmen D. Maytum, NP 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 2017, is newer than 42% of them.

  • NPI issued2017 · 42% of these records are older, 53% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2016 · median 2018 among the 3,389 with a school on file
  • Record last updated2025 · 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.

All 4,892 in Illinois → Every provider in Chicago → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Kristine Campbell, FNP-BCChicago, IL 606431649127150
  2. Marguerite O'Donnell, FNPChicago, IL 606431144501081
  3. Ewa Rafacz, N.PChicago, IL 606431154878510
  4. Miesha ThomasChicago, IL 606431538889092
  5. Alowonle AwedaChicago, IL 606421598543175
  6. Jennifer DomingoChicago, IL 606421790647782
  7. Doris Huang, FNPChicago, IL 606441447304431
  8. George Jensen, NPChicago, IL 606421316737430

Common questions

What is Karmen D. Maytum, NP's NPI number?

Karmen D. Maytum, NP's National Provider Identifier (NPI) is 1467981571, issued on Jun 12, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Karmen D. Maytum, NP located?

The NPPES record lists a practice address at 9831 S Western Ave, Chicago, IL, 60643. Phone: (773) 445-3500. Providers update this record themselves, so call before visiting.

How can I verify Karmen D. Maytum, NP's license?

NPPES lists Illinois license number 209-015644, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Karmen D. Maytum, NP prescribe under Medicare Part D?

In 2024, Karmen D. Maytum, NP had 626 Medicare Part D claims for 366 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.