Martin Alejandro Chacon Portillo, MD
NPI 1649769993ActiveIndividual· Hospitalist· Houston, TX
Hospitalist (MD) with Ut Physicians, practicing in Houston, Texas. Part D covered 14 prescriptions written in 2024. Boston Scientific Corporation was the largest of 8 companies reporting payments in 2025, $6,381 in all, mostly food and beverage. Lists Memorial Hermann - Texas Medical Center as a hospital affiliation.
Overview
| NPI | 1649769993 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 2, 2018 |
| Last updated in NPPES | Jan 6, 2025 |
| Certified by provider | Jan 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | U5366 | TX |
| Internal Medicine | 207R00000X | 63503 | AZ |
| Internal Medicine | 207R00000X | U5366 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | TX |
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 - Hospitalist (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 14 · 26 30-day fills |
|---|---|
| Total drug cost | $788.85 |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Hospitalist |
Medical group
- Ut PhysiciansHouston, TX · 1,765 clinicians
Hospital affiliation
- Memorial Hermann - Texas Medical CenterHouston, TX
Industry payments (Open Payments)
- 2025$6,381 · 39 payments from 8 companies
- 2024$1,260 · 20 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $3,475 | 20 |
| Medtronic, Inc. | $2,172 | 6 |
| Biosense Webster, Inc. | $284.63 | 3 |
| Abbott Laboratories | $258.49 | 6 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $95.31 | 1 |
What the 2025 payments were for
- Food and Beverage$2,714 · 33 payments
- Travel and Lodging$1,764 · 4 payments
- Grant$1,667 · 1 payment
- Education$236.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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