Quick answers
- Which hospitals does Sanjay Ramakumar work at?
- Medicare's official clinician data lists Sanjay Ramakumar at 5 hospitals: Northwestern Lake Forest Hospital, Northwestern Medicine Central Dupage Hospital, Northwestern Medicine Delnor Community Hospital, Northwestern Medicine Kishwaukee Hospital and Northwestern Medicine McHenry. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sanjay Ramakumar see patients?
- Medicare's clinician data lists 1 practice location in McHenry, IL. Call before your visit to confirm the address.
- What is Sanjay Ramakumar's specialty?
- Medicare lists Urology as the primary specialty.
- Does Sanjay Ramakumar accept Medicare assignment?
- Yes. Medicare's clinician data says Sanjay Ramakumar 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 Ramakumar offer telehealth?
- Medicare's clinician data says Sanjay Ramakumar offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Sanjay Ramakumar?
- (847) 802-7090, as listed in official Medicare / NPI Registry data.
- What is Sanjay Ramakumar's NPI number?
- 1437255742. 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 Ramakumar works
Medicare's Facility Affiliation Data lists Sanjay Ramakumar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwestern Lake Forest HospitalLake Forest, IL · Acute Care Hospital · CCN 140130
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
- Northwestern Medicine Delnor Community HospitalGeneva, IL · Acute Care Hospital · CCN 140211
- Northwestern Medicine Kishwaukee HospitalDekalb, IL · Acute Care Hospital · CCN 140286
- Northwestern Medicine McHenryMcHenry, IL · Acute Care Hospital · CCN 140116
Practice locations
Addresses where Sanjay Ramakumar is enrolled with Medicare (CMS data updated 2026-10-02).
- 4309 W Medical Ctr Dr, Suite B301McHenry, IL 60050 (847) 802‑7090
Group practices
Medicare enrollment lists Sanjay Ramakumar as a member of this group (CMS data updated 2026-10-02).
- Northwestern Medical Faculty Foundation4,503 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Missouri, Kansas City, School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1437255742 |
| 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