Rajesh K. Jain
NPI 1083976187ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Chicago, IL
Internal Medicine, Endocrinology, Diabetes & Metabolism in Chicago, Illinois, trained at University of Virginia School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $1,174,140 for 959 claims, against $81,231 paid for services in 2024. Stryker Corporation was the largest of 2 companies reporting payments in 2025, $169.57 in all, mostly food and beverage.
Overview
| NPI | 1083976187 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 13, 2012 |
| Last updated in NPPES | Jul 15, 2025 |
| Certified by provider | Jul 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 036137463 | IL |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 01089834A | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (IL); Practitioner - Endocrinology (IN); Practitioner - Endocrinology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,004 |
|---|---|
| Services billed | 2,219 across 26 procedure codes |
| Paid by Medicare | $81,231 |
Part D prescriptions in 2024
| Prescriptions (claims) | 959 · 2,136 30-day fills |
|---|---|
| Patients | 235 |
| Total drug cost | $1,174,140 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | University of Virginia School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical groups
- University of ChicagoChicago, IL · 1,712 clinicians
- The University of Chicago Medical CenterChicago, IL · 915 clinicians
Hospital affiliations
- Ingalls Memorial HospitalHarvey, IL
- The University of Chicago Medical CenterChicago, IL
- Uchicago Medicine Northwest IndianaCrown Point, IN
Industry payments (Open Payments)
- 2025$169.57 · 3 payments from 2 companies
- 2024$115.52 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $113.74 | 1 |
| Janssen Biotech, Inc. | $55.83 | 2 |
What the 2025 payments were for
- Food and Beverage$169.57 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 170 endocrinologists in Chicago · All endocrinologists in Illinois