Matthew Baldus
NPI 1164197190ActiveIndividual· Internal Medicine, Gastroenterology· Chandler, AZ
Internal Medicine, Gastroenterology with Southeast Valley Gastroenterology Consultants, P.C., practicing in Chandler, Arizona. Their prescriptions cost Medicare Part D more than their services did: $86,344 for 466 claims, against $25,475 paid for services in 2024. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $1,250 in all, mostly food and beverage. Lists Chandler Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1164197190 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Aug 11, 2021 |
| Last updated in NPPES | Apr 1, 2023 |
| Certified by provider | Apr 1, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 9607 | AZ |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Physician Assistant (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 232 |
|---|---|
| Services billed | 320 across 6 procedure codes |
| Paid by Medicare | $25,475 |
Part D prescriptions in 2024
| Prescriptions (claims) | 466 · 851 30-day fills |
|---|---|
| Patients | 262 |
| Total drug cost | $86,344 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Southeast Valley Gastroenterology Consultants, P.C.Chandler, AZ · 31 clinicians
Hospital affiliation
- Chandler Regional Medical CenterChandler, AZ
Industry payments (Open Payments)
- 2025$1,250 · 63 payments from 18 companies
- 2024$1,700 · 63 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $256.25 | 15 |
| Ardelyx, Inc. | $146.58 | 6 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $139.25 | 11 |
| Janssen Biotech, Inc. | $137.24 | 6 |
| Madrigal Pharmaceuticals | $106.93 | 4 |
What the 2025 payments were for
- Food and Beverage$1,250 · 63 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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