Krishan D. Chhiba, MD, PHD
NPI 1942691860ActiveIndividual· Allergy & Immunology· Chicago, IL
Allergy & Immunology (MD, PHD) in Chicago, Illinois, trained at Northwestern University Feinberg Medical School (class of 2020). Part D covered 108 prescriptions written in 2024, 56% of them generic. Sanofi US Services Inc. was the largest of 5 companies reporting payments in 2025, $10,411 in all, mostly consulting fees.
Overview
| NPI | 1942691860 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Feb 13, 2015 |
| Last updated in NPPES | May 16, 2025 |
| Certified by provider | May 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 036162101 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Allergy/Immunology (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 108 · 157 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $17,139 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliation
- Northwestern Memorial HospitalChicago, IL
Industry payments (Open Payments)
- 2025$10,411 · 12 payments from 5 companies
- 2024$324.09 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi US Services Inc. | $10,122 | 6 |
| Blueprint Medicines Corporation | $164.37 | 2 |
| Genzyme Corporation | $70.77 | 2 |
| Genentech USA, Inc. | $29.49 | 1 |
| Novartis Pharmaceuticals Corporation | $24.11 | 1 |
What the 2025 payments were for
- Consulting Fee$8,645 · 1 payment
- Travel and Lodging$1,157 · 3 payments
- Food and Beverage$608.71 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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