NPPES file of Aug 9, 2026

Robert Petrak, MD

Infectious Disease Physician · Burr Ridge, IL

Robert Petrak, MD is an infectious disease physician with a practice address in Burr Ridge, Illinois, and NPI 1750841623, issued on Mar 25, 2019. Check the license (Illinois 036159590, 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
1750841623
Name
Robert Petrak
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
036159590 IL
125075208 IL
Self-reported in NPPES; status is on the state search
Practice location
901 Mcclintock Dr Ste 202, Burr Ridge, IL 60527
Phone
(630) 654-4201
Enumerated
Mar 25, 2019
Record last updated
Mar 25, 2025
Fax
(630) 734-4715
Medicare enrollment
Enrolled (PECOS I20240710001559); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 901 Mcclintock Dr Ste 202

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

  1. Zachery BeezholdFamily Nurse Practitioner1922721216
  2. Hillary Chang, DOInfectious Disease Physician1407412166
  3. Jeffrey Curtin, D.O.Neurology Physician1285638759
  4. Katie Parker, APNPediatric Nurse Practitioner1750703104
  5. William Stoecker, MDInfectious Disease Physician1083028880
  6. Roberto Viau Colindres, MDInfectious Disease Physician1700154028

Verify Robert Petrak 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 036159590
    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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67% fewer Medicare Part D claims than the average infectious disease physician in 2024

226 Medicare Part D claims for 76 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.

  1. Robert Petrak226
  2. Specialty average689

Most prescribed

  1. Biktarvy60 claims
  2. Doxycycline Hyclate20 claims
  3. Amoxicillin-Clavulanate Potass16 claims
  4. Cefadroxil14 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.

Bills Medicare through one group practice

  1. Metro Infectious Disease Consultants LLCBurr Ridge, IL

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

Robert Petrak among 464 infectious disease physician records in Illinois

Robert Petrak, MD 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 2019, is newer than 87% of them.

  • NPI issued2019 · 87% of these records are older, 9% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2019 · median 2004 among the 311 with a school on file
  • Record last updated2025 · 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).

28 infectious disease physician records list a practice address in Burr Ridge

They are 28 of the 610 NPPES records with a practice address in Burr Ridge, and 464 infectious disease physician records in Illinois.

The 8 infectious disease physician records with the nearest ZIP codes

  1. David Beezhold, DOBurr Ridge, IL 605271306832860
  2. Jaime Belmares Avalos, MDBurr Ridge, IL 605271164457578
  3. Aneta Bush, MDBurr Ridge, IL 605271871589291
  4. Rodica Dumitru, MDBurr Ridge, IL 605271164418547
  5. Manjula Dundoo, MDBurr Ridge, IL 605271982772604
  6. Mark Dworkin, MDBurr Ridge, IL 605271619963006
  7. Brian Harting, M.D.Burr Ridge, IL 605271265534812
  8. Mark Levin, MDBurr Ridge, IL 605271831117142

Common questions

What is Robert Petrak, MD's NPI number?

Robert Petrak, MD's National Provider Identifier (NPI) is 1750841623, issued on Mar 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Robert Petrak, MD located?

The NPPES record lists a practice address at 901 Mcclintock Dr Ste 202, Burr Ridge, IL, 60527. Phone: (630) 654-4201. Providers update this record themselves, so call before visiting.

How can I verify Robert Petrak, MD's license?

NPPES lists Illinois license number 036159590, 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.

How much does Robert Petrak, MD prescribe under Medicare Part D?

In 2024, Robert Petrak, MD had 226 Medicare Part D claims for 76 beneficiaries; the average among infectious disease physician prescribers was 689. 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.