Katherine McCormack, MD
NPI 1194085183ActiveIndividual· Allergy & Immunology· Louisville, CO
Allergy & Immunology (MD) in Louisville, Colorado, trained at Temple University School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $264,751 for 219 claims, against $35,694 paid for services in 2024. Genzyme Corporation was the largest of 15 companies reporting payments in 2025, $68,195 in all, mostly speaking and faculty fees.
Overview
| NPI | 1194085183 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 23, 2012 |
| Last updated in NPPES | Sep 26, 2022 |
| Certified by provider | Sep 26, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | DR.0057015 | CO |
| Pediatrics | 208000000X | DR0057015 | CO |
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 - Allergy/Immunology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 64 |
|---|---|
| Services billed | 1,914 across 22 procedure codes |
| Paid by Medicare | $35,694 |
Part D prescriptions in 2024
| Prescriptions (claims) | 219 · 316 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $264,751 |
| Generic share | 45% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Pediatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- Boulder Medical Center, PCBoulder, CO · 86 clinicians
Hospital affiliation
- Boulder Community HealthBoulder, CO
Industry payments (Open Payments)
- 2025$68,195 · 121 payments from 15 companies
- 2024$12,066 · 58 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $52,316 | 51 |
| Ars Pharmaceuticals Operations, Inc. | $14,876 | 23 |
| Astrazeneca Pharmaceuticals LP | $186.60 | 11 |
| Pharming Healthcare, Inc. | $163.00 | 2 |
| Regeneron Healthcare Solutions, Inc. | $155.30 | 15 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$58,201 · 21 payments
- Travel and Lodging$5,404 · 19 payments
- Food and Beverage$3,122 · 78 payments
- Consulting Fee$1,446 · 1 payment
- Education$22.04 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Allergy & Immunology providers in Louisville
- 1790107373
- 1558377317