Amy S. Lang, M.D.
NPI 1104850486ActiveIndividual· Internal Medicine, Medical Oncology· San Antonio, TX
Internal Medicine, Medical Oncology (M.D.) in San Antonio, Texas, trained at University of Texas Medical School at San Antonio (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $508,167 for 362 claims, against $264,625 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 11 companies reporting payments in 2025, $1,848 in all, mostly device and supply loans.
Overview
| NPI | 1104850486 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 10, 2006 |
| Last updated in NPPES | Jul 11, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | J2348 | 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 - Medical Oncology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 99 |
|---|---|
| Services billed | 31,268 across 71 procedure codes |
| Paid by Medicare | $264,625 |
Part D prescriptions in 2024
| Prescriptions (claims) | 362 · 736 30-day fills |
|---|---|
| Patients | 88 |
| Total drug cost | $508,167 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- South Texas Oncology and Hematology, PLLCSan Antonio, TX · 41 clinicians
Hospital affiliation
- Methodist HospitalSan Antonio, TX
Industry payments (Open Payments)
- 2025$1,848 · 45 payments from 11 companies
- 2024$869.67 · 27 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $1,156 | 13 |
| Astrazeneca Pharmaceuticals LP | $203.67 | 9 |
| Gilead Sciences, Inc. | $104.65 | 5 |
| Daiichi Sankyo Inc. | $91.97 | 4 |
| Lilly USA, LLC | $86.74 | 4 |
What the 2025 payments were for
- Long term medical supply or device loan$1,131 · 12 payments
- Food and Beverage$705.08 · 32 payments
- Education$12.42 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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