Quick answers
- Where does Russell Petrak see patients?
- Medicare's clinician data lists 7 practice locations, including Cartersviille, IL, Lincoln, NE and Barrington, IL. Call before your visit to confirm the address.
- What is Russell Petrak's specialty?
- Medicare lists Infectious Disease as the primary specialty.
- Does Russell Petrak accept Medicare assignment?
- Yes. Medicare's clinician data says Russell Petrak accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Russell Petrak offer telehealth?
- Medicare's clinician data says Russell Petrak offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Russell Petrak?
- (877) 448-3627, as listed in official Medicare / NPI Registry data.
- What is Russell Petrak's NPI number?
- 1376539692. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Russell Petrak is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 310 W Plaza DrCartersviille, IL 62918 (877) 448‑3627
- 3401 Plantation Dr, Suite 160Lincoln, NE 68516 (877) 448‑3627
- 450w Il Route 22Barrington, IL 60010 (847) 842‑4143
- 5118 E Lincoln HwyMerrillville, IN 46410 (877) 448‑3627
- 899 N Wilmont Rd, Suite D6Tucson, AZ 85711 (877) 448‑3627
Group practices
Medicare enrollment lists Russell Petrak as a member of this group (CMS data updated 2026-10-02).
- Metro Infectious Disease Consultants LLC389 clinicians in the group
Specialties
- Infectious Diseaseprimary
Other infectious disease doctors in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1376539692 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians