Quick answers
- Which hospitals does Lon J. Petchenik work at?
- Medicare's official clinician data lists Lon J. Petchenik at 3 hospitals: Alexian Brothers Medical Center 1, Northwest Community Hospital 1 and St Alexius Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lon J. Petchenik see patients?
- Medicare's clinician data lists 1 practice location in Rolling Meadows, IL. Call before your visit to confirm the address.
- What is Lon J. Petchenik's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Lon J. Petchenik accept Medicare assignment?
- Yes. Medicare's clinician data says Lon J. Petchenik 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.
- What is the phone number for Lon J. Petchenik?
- (847) 259-2530, as listed in official Medicare / NPI Registry data.
- What is Lon J. Petchenik's NPI number?
- 1285630780. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lon J. Petchenik works
Medicare's Facility Affiliation Data lists Lon J. Petchenik at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Alexian Brothers Medical Center 1Elk Grove Village, IL · Acute Care Hospital · CCN 140258
- Northwest Community Hospital 1Arlington Heights, IL · Acute Care Hospital · CCN 140252
- St Alexius Medical CenterHoffman Estates, IL · Acute Care Hospital · CCN 140290
Practice locations
Addresses where Lon J. Petchenik is enrolled with Medicare (CMS data updated 2026-10-02).
- 5999 New Wilke Rd, Bldg 1Rolling Meadows, IL 60008 (847) 259‑2530
Group practices
Medicare enrollment lists Lon J. Petchenik as a member of this group (CMS data updated 2026-10-02).
- Midwest Ent Alliance PLLC97 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Rolling Meadows
Clinicians with the same Medicare primary specialty in Rolling Meadows, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285630780 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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