Katharine Jean Nehme, MD
NPI 1194385153ActiveIndividual· Internal Medicine, Allergy & Immunology· Saint Louis, MO
Internal Medicine, Allergy & Immunology (MD) in Saint Louis, Missouri, trained at Saint Louis University School of Medicine (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $51,952 for 155 claims, against $1,666 paid for services in 2024. Blueprint Medicines Corporation was the largest of 2 companies reporting payments in 2025, $122.02 in all, mostly food and beverage.
Overview
| NPI | 1194385153 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 20, 2019 |
| Last updated in NPPES | Apr 17, 2025 |
| Certified by provider | Jun 27, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Allergy & Immunology Primary | 207RA0201X | 2024008757 | MO |
| Internal Medicine | 207R00000X | 2024008757 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 143 across 12 procedure codes |
| Paid by Medicare | $1,666 |
Part D prescriptions in 2024
| Prescriptions (claims) | 155 · 262 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $51,952 |
| Generic share | 55% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Washington UniversitySaint Louis, MO · 3,029 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Barnes-Jewish West County HospitalCreve Coeur, MO
Industry payments (Open Payments)
- 2025$122.02 · 2 payments from 2 companies
- 2024$19.82 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Blueprint Medicines Corporation | $106.99 | 1 |
| Glaxosmithkline, LLC. | $15.03 | 1 |
What the 2025 payments were for
- Food and Beverage$122.02 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Allergy & Immunology providers in Saint Louis
- 1821452863
- 1528292174
- 1518971092
- 1174064596
- 1467661801
- 1144262825
- 1144243031
- 1215073580
- 1306938725
- 1104843630
- 1669633889
- 1396184545
All Internal Medicine, Allergy & Immunology providers in Missouri →