Chad Lomas, M.D.
NPI 1265771026ActiveIndividual· Allergy & Immunology· Centennial, CO
Allergy & Immunology (M.D.) in Centennial, Colorado, trained at Creighton University School of Medicine (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $663,712 for 1,146 claims, against $141,216 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 21 companies reporting payments in 2025, $2,621 in all, mostly food and beverage.
Overview
| NPI | 1265771026 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 13, 2013 |
| Last updated in NPPES | Apr 4, 2025 |
| Certified by provider | Apr 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | DR.0054139 | 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 | 278 |
|---|---|
| Services billed | 7,331 across 32 procedure codes |
| Paid by Medicare | $141,216 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,146 · 1,801 30-day fills |
|---|---|
| Patients | 228 |
| Total drug cost | $663,712 |
| Generic share | 46% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Allergy/Immunology |
Medical group
- Colorado Allergy and Asthma Centers PCDenver, CO · 25 clinicians
Industry payments (Open Payments)
- 2025$2,621 · 134 payments from 21 companies
- 2024$1,549 · 70 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $669.86 | 33 |
| Genzyme Corporation | $358.12 | 21 |
| Glaxosmithkline, LLC. | $237.95 | 13 |
| Pfizer Inc. | $236.79 | 19 |
| Novartis Pharmaceuticals Corporation | $164.57 | 8 |
What the 2025 payments were for
- Food and Beverage$2,487 · 131 payments
- Education$92.00 · 1 payment
- Consulting Fee$41.95 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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