NPPES file of Aug 9, 2026

Katherine Barkei, DNP

Family Nurse Practitioner · Manhattan, IL

Katherine Barkei, DNP is a family nurse practitioner with a practice address in Manhattan, Illinois, and NPI 1457720682, issued on Sep 17, 2015. Check the license (Illinois 277004511, 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
1457720682
Name
Katherine Barkei
Credential
DNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
277004511 IL
041.379296 IL
Self-reported in NPPES; status is on the state search
Practice location
16249 W Palomino Path, Manhattan, IL 60442
Phone
(708) 414-0564
Enumerated
Sep 17, 2015
Record last updated
Jun 16, 2026
Fax
(557) 200-8824
Medicare enrollment
Enrolled (PECOS I20160919002397); 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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Verify Katherine Barkei 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 277004511
    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
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8% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,207 Medicare Part D claims for 273 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Katherine Barkei1,207
  2. Specialty average1,305

Most prescribed

  1. Amlodipine Besylate65 claims
  2. Atorvastatin Calcium62 claims
  3. Furosemide59 claims
  4. Sevelamer Carbonate56 claims
  5. Calcitriol53 claims
  6. Nifedipine Er46 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: $828.13

15 payments; by number, the most common kind was food and beverage; the largest payer was Ardelyx, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Barkei$828.13
  2. Specialty average$650.95

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. Ucm Medical Group Sub LLCFlossmoor, IL

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

4 family nurse practitioner records list a practice address in Manhattan

They are 4 of the 75 NPPES records with a practice address in Manhattan, and 7,639 family nurse practitioner records in Illinois.

Other family nurse practitioner records in Illinois

  1. Crystal Aandahl, FNPNorth Chicago, IL1316497068
  2. Deborah Aaron, FNPChicago, IL1114024916
  3. Roseviminda Abano, CNPGurnee, IL1215318555
  4. Theresa AbbaduskyPekin, IL1265892046
  5. Nadia Abbasi-Kling, FNP-BCChicago, IL1033767736
  6. Manar Abdalla, FNPChicago, IL1700632411
  7. Mahubah Abdallah, FNP-CRochelle, IL1841752284
  8. Rana Abdallah, DNP, APRN, FNP-CLake Villa, IL1851261887
  9. Servet Abdelhafez, APRNBrookfield, IL1790505048
  10. Nadia Abdessalam, FNP-BCOak Lawn, IL1356888283

Common questions

What is Katherine Barkei, DNP's NPI number?

Katherine Barkei, DNP's National Provider Identifier (NPI) is 1457720682, issued on Sep 17, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Barkei, DNP located?

The NPPES record lists a practice address at 16249 W Palomino Path, Manhattan, IL, 60442. Phone: (708) 414-0564. Providers update this record themselves, so call before visiting.

How can I verify Katherine Barkei, DNP's license?

NPPES lists Illinois license number 277004511, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Barkei, DNP prescribe under Medicare Part D?

In 2024, Katherine Barkei, DNP had 1,207 Medicare Part D claims for 273 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.