Kumar Nathan, M.D.
NPI 1245251834ActiveIndividual· Hospitalist· Huntley, IL
Hospitalist (M.D.) with Northwestern Medical Faculty Foundation, practicing in Huntley, Illinois. Medicare paid $1,335 for services to 18 patients in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $152.54 in all, mostly food and beverage. Lists Northwestern Medicine McHenry as a hospital affiliation.
Overview
| NPI | 1245251834 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 21, 2006 |
| Last updated in NPPES | Oct 19, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 036109506 | IL |
| Internal Medicine | 207R00000X | 036109506 | IL |
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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 20 across 8 procedure codes |
| Paid by Medicare | $1,335 |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliation
- Northwestern Medicine McHenryMcHenry, IL
Industry payments (Open Payments)
- 2025$152.54 · 3 payments from 3 companies
- 2024$105.74 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $110.08 | 1 |
| Biofrontera Inc. | $25.79 | 1 |
| Rgh Enterprises LLC | $16.67 | 1 |
What the 2025 payments were for
- Food and Beverage$135.87 · 2 payments
- Travel and Lodging$16.67 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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