NPPES file of Aug 9, 2026

Robert J. Citronberg, M.D.

Infectious Disease Physician · Oak Lawn, IL

Robert J. Citronberg, M.D. is an infectious disease physician with a practice address in Oak Lawn, Illinois, and NPI 1982655395, issued on May 12, 2006. Check the license (Illinois 036082803, 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
1982655395
Name
Robert J. Citronberg
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
036082803 IL
Self-reported in NPPES; status is on the state search
Practice location
4400 W 95TH St, Oak Lawn, IL 60453
Phone
(708) 684-1840
Enumerated
May 12, 2006
Record last updated
Jul 7, 2023
Fax
(708) 684-1841
Medicare enrollment
Enrolled (PECOS I20100329001068); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 1989
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 4400 W 95TH St

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

  1. Samweel Akhnoukh, RPTPhysical Therapist1265561427
  2. Danielle Amato, PA-CSurgical Physician Assistant1326278284
  3. John Ancona, PAPhysician Assistant1003891649
  4. Susan Apolinario, M.D.Allergy & Immunology Physician1174522171
  5. Humera Asem, MDObstetrics & Gynecology Physician1366621054
  6. Abbey Baker, PA-CSurgical Physician Assistant1861492571

Verify Robert J. Citronberg 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 036082803
    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

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Industry payments in 2024: $4,250.00

3 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Pfizer Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Citronberg$4,250.00
  2. Specialty average$4,362.19

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 CorporationOak Lawn, IL

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

Robert J. Citronberg among 464 infectious disease physician records in Illinois

Robert J. Citronberg, M.D. is one of 464 infectious disease physician records with a practice address in Illinois. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1989 · median 2004 among the 311 with a school on file
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Illinois

There are 464 infectious disease physician records in Illinois.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Saira Ajmal, M.D.Oak Lawn, IL 604531275962672
  2. Frances Boly, DOOak Lawn, IL 604531568859775
  3. Stephen Sokalski, DOOak Lawn, IL 604531720074685
  4. Kathy Tin, DOOak Lawn, IL 604531851851448
  5. Adam Treitman, MDOak Lawn, IL 604531649266503
  6. Homer Abiad, M.D.Oak Forest, IL 604521871596817
  7. Patricia Demarais, MDOak Forest, IL 604521164508107
  8. Rania Saleh, M.D.New Lenox, IL 604511326280264

Common questions

What is Robert J. Citronberg, M.D.'s NPI number?

Robert J. Citronberg, M.D.'s National Provider Identifier (NPI) is 1982655395, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert J. Citronberg, M.D. located?

The NPPES record lists a practice address at 4400 W 95TH St, Oak Lawn, IL, 60453. Phone: (708) 684-1840. Providers update this record themselves, so call before visiting.

How can I verify Robert J. Citronberg, M.D.'s license?

NPPES lists Illinois license number 036082803, 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.

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.