Dean Elhag, MD
NPI 1174029052ActiveIndividual· Internal Medicine, Hematology & Oncology· Littleton, CO
Internal Medicine, Hematology & Oncology (MD) in Littleton, Colorado, trained at University of Iowa, Rj & L Carver College of Medicine (class of 2018). In 2024 Medicare paid $415,666 for 201 patients, and Part D covered 123 of their prescriptions, 88% of them generic. Novocure Inc. was the largest of 10 companies reporting payments in 2025, $478.22 in all, mostly food and beverage.
Overview
| NPI | 1174029052 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 1, 2018 |
| Last updated in NPPES | Apr 24, 2026 |
| Certified by provider | Apr 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | CDR.0006743 | CO |
| Internal Medicine, Hematology & Oncology | 207RH0003X | MD-48538 | IA |
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 - Hematology/Oncology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 201 |
|---|---|
| Services billed | 27,027 across 106 procedure codes |
| Paid by Medicare | $415,666 |
Part D prescriptions in 2024
| Prescriptions (claims) | 123 · 182 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $112,526 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Hematology/Oncology |
Medical group
- Portercare Adventist Health SystemDenver, CO · 774 clinicians
Hospital affiliations
- Adventhealth AvistaLouisville, CO
- Adventhealth LittletonLittleton, CO
- Mercyone Centerville Medical CenterCenterville, IA
- Mercyone Des Moines Medical CenterDes Moines, IA
- Unitypoint Health - Des Moines Iowa Methodist MediDes Moines, IA
Industry payments (Open Payments)
- 2025$478.22 · 13 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novocure Inc. | $154.42 | 3 |
| Sanofi-Aventis U.S. LLC | $74.99 | 1 |
| Astrazeneca Pharmaceuticals LP | $68.49 | 1 |
| Pfizer Inc. | $44.68 | 1 |
| Tempus Ai, Inc | $41.91 | 2 |
What the 2025 payments were for
- Food and Beverage$334.74 · 11 payments
- Education$143.48 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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