Brian Daniel Witt, M.D.
NPI 1952628646ActiveIndividual· Internal Medicine, Pulmonary Disease· Davenport, IA
Internal Medicine, Pulmonary Disease (M.D.) in Davenport, Iowa, trained at Medical College of Georgia School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $404,574 for 852 claims, against $49,472 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 17 companies reporting payments in 2025, $1,303 in all, mostly food and beverage.
Overview
| NPI | 1952628646 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 21, 2010 |
| Last updated in NPPES | Apr 26, 2021 |
| Certified by provider | Apr 26, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | MD-44909 | IA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | MD44909 | IA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | A141309 | CA |
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 - Pulmonary Disease (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 365 |
|---|---|
| Services billed | 921 across 38 procedure codes |
| Paid by Medicare | $49,472 |
Part D prescriptions in 2024
| Prescriptions (claims) | 852 · 1,085 30-day fills |
|---|---|
| Patients | 214 |
| Total drug cost | $404,574 |
| Generic share | 29% of claims |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
Medical group
- Mercy Medical CenterCedar Rapids, IA · 305 clinicians
Hospital affiliation
- Mercy Medical Center - Cedar RapidsCedar Rapids, IA
Industry payments (Open Payments)
- 2025$1,303 · 79 payments from 17 companies
- 2024$7,315 · 93 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $426.56 | 34 |
| Glaxosmithkline, LLC. | $199.10 | 13 |
| Insmed, Inc. | $147.74 | 8 |
| United Therapeutics Corporation | $78.54 | 3 |
| Grifols USA, LLC | $65.78 | 2 |
What the 2025 payments were for
- Food and Beverage$1,258 · 78 payments
- Education$45.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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