NPPES file of Aug 9, 2026

Rajeev Kumar, M.D.

Neonatal-Perinatal Medicine Physician · Chicago, IL

Rajeev Kumar, M.D. is a neonatal-perinatal medicine physician with a practice address in Chicago, Illinois, and NPI 1558688127, issued on Apr 22, 2010. Check the license (Illinois 036127371, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1558688127
Name
Rajeev Kumar
Credential
M.D.
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License number
036127371 IL
Self-reported in NPPES; status is on the state search
Practice location
1900 W Harrison St, Chicago, IL 60612
Phone
(312) 864-4505
Enumerated
Apr 22, 2010
Record last updated
Dec 30, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest neonatal-perinatal medicine physician records → All 362 in Illinois → Look up another NPI →

Also registered at 1900 W Harrison St

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

  1. Mohan Abraham, MDNephrology Physician1144550088
  2. Salaheldin Abusin, MDInterventional Cardiology Physician1215266952
  3. Aaron Braun, D.O.Emergency Medicine Physician1710127477
  4. Ioana Haratau, MDInternal Medicine Physician1619919164
  5. Adolfo Jaitovich, MDInternal Medicine Physician1033438973
  6. Sandrea TownsendCommunity Health Worker1649836503

Verify Rajeev Kumar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036127371    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
Open 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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Industry payments in 2024: $289.55

2 payments; by number, the most common kind was food and beverage; the largest payer was Sage Therapeutics, Inc. The 875 providers of this specialty with any payment received $849.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rajeev Kumar$289.55
  2. Specialty average$849.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Rajeev Kumar among 362 neonatal-perinatal medicine physician records in Illinois

Rajeev Kumar, M.D. is one of 362 neonatal-perinatal medicine physician records with a practice address in Illinois. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.

  • NPI issued2010 · 64% of these records are older, 33% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2022 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal-Perinatal Medicine Physician providers in Illinois

There are 362 neonatal-perinatal medicine physician records in Illinois.

All 362 in Illinois → Every provider in Chicago → Neonatal-Perinatal Medicine Physician nationwide →

The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes

  1. Sachin Amin, M.D.Chicago, IL 606121962475400
  2. Harold Bigger, M.D.Chicago, IL 606121801821640
  3. Minyuen Enger, MDChicago, IL 606121922065192
  4. Manhal Khilfeh, M.D.Chicago, IL 606121932131661
  5. Robert Kimura, M.D.Chicago, IL 606121912932690
  6. Lily Lou, M.D.Chicago, IL 606121326099656
  7. Werner Meier, M.D.Chicago, IL 606121003847641
  8. Kousiki Patra, MDChicago, IL 606121285623785

Common questions

What is Rajeev Kumar, M.D.'s NPI number?

Rajeev Kumar, M.D.'s National Provider Identifier (NPI) is 1558688127, issued on Apr 22, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Rajeev Kumar, M.D. located?

The NPPES record lists a practice address at 1900 W Harrison St, Chicago, IL, 60612. Phone: (312) 864-4505. Providers update this record themselves, so call before visiting.

How can I verify Rajeev Kumar, M.D.'s license?

NPPES lists Illinois license number 036127371, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.