Marcela Mazo Canola, M.D.
NPI 1801116462ActiveIndividual· Internal Medicine, Hematology & Oncology· San Antonio, TX
Internal Medicine, Hematology & Oncology (M.D.) with University of Texas Health Science Center at San Antonio, practicing in San Antonio, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,606,465 for 714 claims, against $811,454 paid for services in 2024. Gilead Sciences, Inc. was the largest of 6 companies reporting payments in 2025, $97,087 in all, mostly speaking and faculty fees. Lists University Health System and 1 other hospital as hospital affiliations.
Overview
| NPI | 1801116462 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 7, 2010 |
| Last updated in NPPES | Oct 11, 2021 |
| Certified by provider | Oct 11, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | Q8559 | TX |
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 - Hematology/Oncology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 234 |
|---|---|
| Services billed | 37,877 across 99 procedure codes |
| Paid by Medicare | $811,454 |
Part D prescriptions in 2024
| Prescriptions (claims) | 714 · 1,225 30-day fills |
|---|---|
| Patients | 131 |
| Total drug cost | $1,606,465 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- University of Texas Health Science Center at San AntonioSan Antonio, TX · 1,297 clinicians
Hospital affiliations
- University Health SystemSan Antonio, TX
- Ut Health San Antonio Multispecialty & Research HoSan Antonio, TX
Industry payments (Open Payments)
- 2025$97,087 · 75 payments from 6 companies
- 2024$93,047 · 90 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $47,717 | 29 |
| Astrazeneca Pharmaceuticals LP | $31,835 | 24 |
| Stemline Therapeutics Inc. | $14,636 | 13 |
| Tersera Therapeutics LLC | $2,746 | 7 |
| Daiichi Sankyo Inc. | $122.02 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$65,830 · 17 payments
- Consulting Fee$15,270 · 6 payments
- Travel and Lodging$14,029 · 31 payments
- Food and Beverage$1,927 · 20 payments
- Education$30.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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