Aftab Mahmood, M.D.
NPI 1952305591ActiveIndividual· Internal Medicine, Hematology & Oncology· Corpus Christi, TX
Internal Medicine, Hematology & Oncology (M.D.) with American Oncology Partners PA and 1 other group, practicing in Corpus Christi, Texas. Their prescriptions cost Medicare Part D more than their services did: $12,102,553 for 4,912 claims, against $5,558,180 paid for services in 2024. Janssen Biotech, Inc. was the largest of 55 companies reporting payments in 2025, $5,924 in all, mostly food and beverage. Lists Christus Spohn Hospital Corpus Christi and 1 other hospital as hospital affiliations.
Overview
| NPI | 1952305591 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 10, 2005 |
| Last updated in NPPES | Mar 23, 2026 |
| Certified by provider | Mar 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | M1217 | TX |
| Specialist | 174400000X | M1217 | 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 - Medical Oncology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 816 |
|---|---|
| Services billed | 347,170 across 138 procedure codes |
| Paid by Medicare | $5,558,180 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,912 · 6,600 30-day fills |
|---|---|
| Patients | 661 |
| Total drug cost | $12,102,553 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology |
| Telehealth | Offers telehealth |
Medical groups
- American Oncology Partners PAFort Wayne, IN · 391 clinicians
- Oncology Consultants, P. A.Pearland, TX · 34 clinicians
Hospital affiliations
- Christus Spohn Hospital Corpus ChristiCorpus Christi, TX
- Corpus Christi Medical Center,theCorpus Christi, TX
Other facilities
- Dchc Home Health & HospiceHospice · Alice, TX
- Elara CaringHospice · Corpus Christi, TX
- Enhabit HospiceHospice · Corpus Christi, TX
- Harbor Hospice of Corpus Christi LPHospice · Corpus Christi, TX
Industry payments (Open Payments)
- 2025$5,924 · 277 payments from 55 companies
- 2024$5,983 · 283 payments from 54 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $744.83 | 32 |
| Novartis Pharmaceuticals Corporation | $540.08 | 27 |
| Astrazeneca Pharmaceuticals LP | $338.91 | 13 |
| Merck Sharp & Dohme LLC | $284.20 | 11 |
| Jazz Pharmaceuticals Inc. | $244.56 | 6 |
What the 2025 payments were for
- Food and Beverage$5,437 · 273 payments
- Education$261.47 · 3 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$225.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Corpus Christi
- 1154241685
- 1174720692
- 1477806826
- 1740236207
- 1932737665
- 1619956596
- 1992934228
- 1225002843
- 1144209024
- 1164529806
- 1346201175
- 1669451548
All Internal Medicine, Hematology & Oncology providers in Texas →