Mathew George Mathai, M.D.
NPI 1104854363ActiveIndividual· Internal Medicine, Pulmonary Disease· Cudahy, WI
Internal Medicine, Pulmonary Disease (M.D.) with Ascension Medical Group-Southeast Wisconsin Inc and 2 other groups, practicing in Cudahy, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $1,174,598 for 2,672 claims, against $82,934 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $64.29 in all, mostly food and beverage. Lists Ascension All Saints Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1104854363 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 28, 2006 |
| Last updated in NPPES | Dec 5, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 45983 | WI |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 427 |
|---|---|
| Services billed | 1,571 across 31 procedure codes |
| Paid by Medicare | $82,934 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,672 · 3,852 30-day fills |
|---|---|
| Patients | 413 |
| Total drug cost | $1,174,598 |
| Generic share | 39% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Ascension Medical Group-Southeast Wisconsin IncBrookfield, WI · 545 clinicians
- Watertown Physician Practices LLCWatertown, WI · 67 clinicians
- Pulmonary and Critical Care Associates S CCudahy, WI · 7 clinicians
Hospital affiliations
- Ascension All Saints HospitalRacine, WI
- Ascension Se Wisconsin HospitalMilwaukee, WI
- Aurora Medical Center - SummitSummit, WI
- Aurora St Lukes Medical CenterMilwaukee, WI
- Watertown Memorial HospitalWatertown, WI
Industry payments (Open Payments)
- 2025$64.29 · 4 payments from 2 companies
- 2024$4,793 · 13 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $45.57 | 3 |
| Genzyme Corporation | $18.72 | 1 |
What the 2025 payments were for
- Food and Beverage$64.29 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other pulmonologists in Cudahy
- 1114029196
- 1194943399
- 1316958705
- 1437372513
- 1548320625