Alex Gordon Sieg, MD
NPI 1417449570ActiveIndividual· Internal Medicine· Davenport, IA
Internal Medicine (MD) in Davenport, Iowa, trained at Indiana University School of Medicine (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $255,980 for 351 claims, against $50,149 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 29 companies reporting payments in 2025, $2,501 in all, mostly food and beverage.
Overview
| NPI | 1417449570 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 5, 2018 |
| Last updated in NPPES | Jul 22, 2024 |
| Certified by provider | Jul 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD-48607 | IA |
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 - Hematology (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 241 |
|---|---|
| Services billed | 916 across 10 procedure codes |
| Paid by Medicare | $50,149 |
Part D prescriptions in 2024
| Prescriptions (claims) | 351 · 387 30-day fills |
|---|---|
| Patients | 117 |
| Total drug cost | $255,980 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Hematology |
| Telehealth | Offers telehealth |
Medical groups
- Genesis Health SystemDavenport, IA · 261 clinicians
- Mercy Specialty ClinicClinton, IA · 65 clinicians
Hospital affiliations
- Genesis Hlth System DBA Genesis Mdl Ctr-IlliniSilvis, IL
- Genesis Medical Center, AledoAledo, IL
- Genesis Medical Center-DavenportDavenport, IA
- Mercyone Clinton Medical CenterClinton, IA
- Mercyone Genesis Dewitt Medical CenterDewitt, IA
Industry payments (Open Payments)
- 2025$2,501 · 120 payments from 29 companies
- 2024$1,562 · 50 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $337.28 | 19 |
| Daiichi Sankyo Inc. | $214.30 | 16 |
| Incyte Corporation | $194.67 | 8 |
| Regeneron Healthcare Solutions, Inc. | $169.05 | 3 |
| Astellas Pharma US Inc | $159.97 | 5 |
What the 2025 payments were for
- Food and Beverage$2,437 · 117 payments
- Education$63.78 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 internal medicine physicians in Davenport · All internal medicine physicians in Iowa