Sergio Giovanni Perossa, MD
NPI 1316086317ActiveIndividual· Internal Medicine· Cypress, TX
Internal Medicine (MD) in Cypress, Texas, trained at University of Texas Medical Branch at Galveston (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $357,004 for 4,416 claims, against $98,581 paid for services in 2024. Amgen Inc. was the largest of 8 companies reporting payments in 2025, $398.17 in all, mostly food and beverage.
Overview
| NPI | 1316086317 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 6, 2007 |
| Last updated in NPPES | Jun 25, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | M9576 | TX |
| Internal Medicine | 207R00000X | 2004-0381 | NM |
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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 236 |
|---|---|
| Services billed | 2,874 across 72 procedure codes |
| Paid by Medicare | $98,581 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,416 · 10,127 30-day fills |
|---|---|
| Patients | 576 |
| Total drug cost | $357,004 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Internal Medicine |
Medical group
- Villagemd of Southeast Texas PAHouston, TX · 216 clinicians
Hospital affiliations
- HCA Houston Healthcare KingwoodKingwood, TX
- Houston Methodist Cypress HospitalCypress, TX
- Memorial Hermann - Texas Medical CenterHouston, TX
Industry payments (Open Payments)
- 2025$398.17 · 18 payments from 8 companies
- 2024$532.06 · 21 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $154.94 | 6 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $49.15 | 2 |
| Exact Sciences Corporation | $44.28 | 3 |
| Novo Nordisk Inc | $38.89 | 2 |
| Astrazeneca Pharmaceuticals LP | $36.47 | 2 |
What the 2025 payments were for
- Food and Beverage$398.17 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 67 internal medicine physicians in Cypress · All internal medicine physicians in Texas