Douglas Dothager, MD
NPI 1871599738ActiveIndividual· Internal Medicine, Pulmonary Disease· Belleville, IL
Internal Medicine, Pulmonary Disease (MD) in Belleville, Illinois, trained at Vanderbilt University School of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $869,089 for 2,881 claims, against $85,515 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 17 companies reporting payments in 2025, $1,013 in all, mostly food and beverage.
Overview
| NPI | 1871599738 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 24, 2005 |
| Last updated in NPPES | Mar 3, 2021 |
| Certified by provider | Mar 3, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 036091795 | IL |
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 - Pulmonary Disease (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 760 |
|---|---|
| Services billed | 1,487 across 22 procedure codes |
| Paid by Medicare | $85,515 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,881 · 4,326 30-day fills |
|---|---|
| Patients | 498 |
| Total drug cost | $869,089 |
| Generic share | 59% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Pulmonary Disease |
Medical group
- Fairview Heights Medical Group SCAlton, IL · 444 clinicians
Hospital affiliations
- Alton Memorial HospitalAlton, IL
- Hshs St Elizabeth's HospitalO Fallon, IL
- Memorial HospitalBelleville, IL
Industry payments (Open Payments)
- 2025$1,013 · 41 payments from 17 companies
- 2024$2,402 · 137 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $221.15 | 10 |
| Genzyme Corporation | $106.80 | 3 |
| Inspire Medical Systems, Inc. | $103.85 | 1 |
| Avadel Cns Pharmaceuticals, LLC | $83.32 | 2 |
| Glaxosmithkline, LLC. | $81.50 | 4 |
What the 2025 payments were for
- Food and Beverage$1,013 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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