Quick answers
- Which hospitals does Sanjay P. Patel work at?
- Medicare's official clinician data lists Sanjay P. Patel at 3 hospitals: Northwestern Medicine Central Dupage Hospital, Northwestern Memorial Hospital and Palos Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sanjay P. Patel see patients?
- Medicare's clinician data lists 7 practice locations, including Chicago, IL, Lake Forest, IL and Vernon Hills, IL. Call before your visit to confirm the address.
- What is Sanjay P. Patel's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Sanjay P. Patel accept Medicare assignment?
- Yes. Medicare's clinician data says Sanjay P. Patel 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 Sanjay P. Patel offer telehealth?
- Medicare's clinician data says Sanjay P. Patel offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Sanjay P. Patel?
- (312) 926-0404, as listed in official Medicare / NPI Registry data.
- What is Sanjay P. Patel's NPI number?
- 1518991900. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sanjay P. Patel works
Medicare's Facility Affiliation Data lists Sanjay P. Patel at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
- Northwestern Memorial HospitalChicago, IL · Acute Care Hospital · CCN 140281
- Palos Community HospitalPalos Heights, IL · Acute Care Hospital · CCN 140062
Practice locations
Addresses where Sanjay P. Patel is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1333 W Belmont AveChicago, IL 60657
- 4445 W Irving Park RdChicago, IL 60641
- 635 N Dearborn StChicago, IL 60654 (312) 926‑0404
- 660 N Westmoreland Rd, 302 Lake Forest ObgynLake Forest, IL 60045 (312) 926‑6146
- 675 N Saint Clair StChicago, IL 60611
Group practices
Medicare enrollment lists Sanjay P. Patel as a member of this group (CMS data updated 2026-10-02).
- Northwestern Medical Faculty Foundation4,503 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1518991900 |
| 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