Jaime Oscar Cruz, M.D.
NPI 1396746442ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· San Antonio, TX
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in San Antonio, Texas, trained at Tufts University School of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $345,326 for 1,880 claims, against $134,560 paid for services in 2024. Tandem Diabetes Care, Inc. was the largest of 14 companies reporting payments in 2025, $349.83 in all, mostly food and beverage.
Overview
| NPI | 1396746442 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 10, 2005 |
| Last updated in NPPES | Jan 12, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | H5394 | 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 - Endocrinology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 822 |
|---|---|
| Services billed | 1,996 across 6 procedure codes |
| Paid by Medicare | $134,560 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,880 · 4,869 30-day fills |
|---|---|
| Patients | 494 |
| Total drug cost | $345,326 |
| Generic share | 59% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- Methodist Hospital Stone OakSan Antonio, TX
- Peterson Regional Medical CenterKerrville, TX
Industry payments (Open Payments)
- 2025$349.83 · 17 payments from 14 companies
- 2024$615.87 · 31 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tandem Diabetes Care, Inc. | $70.27 | 3 |
| Amneal Pharmaceuticals LLC | $41.73 | 2 |
| Sequel Med Tech, LLC | $24.91 | 1 |
| Abbott Laboratories | $24.26 | 1 |
| Dexcom, Inc. | $23.42 | 1 |
What the 2025 payments were for
- Food and Beverage$349.83 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 88 endocrinologists in San Antonio · All endocrinologists in Texas