Graciela Ybarra Chong, FNP-C
NPI 1093119711ActiveIndividual· Nurse Practitioner, Family· Brownsville, TX
Nurse Practitioner, Family (FNP-C) with Chong Enterprises, PLLC., practicing in Brownsville, Texas. Their prescriptions cost Medicare Part D more than their services did: $266,800 for 1,487 claims, against $11,374 paid for services in 2024. Merz North America, Inc. was the largest of 2 companies reporting payments in 2025, $402.93 in all, mostly food and beverage.
Overview
| NPI | 1093119711 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Oct 9, 2014 |
| Last updated in NPPES | Jul 27, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | AP125832 | 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 - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 431 across 21 procedure codes |
| Paid by Medicare | $11,374 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,487 · 3,339 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $266,800 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Chong Enterprises, PLLC.Brownsville, TX · 2 clinicians
Industry payments (Open Payments)
- 2025$402.93 · 13 payments from 2 companies
- 2024$1,157 · 28 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merz North America, Inc. | $258.42 | 9 |
| Lilly USA, LLC | $144.51 | 4 |
What the 2025 payments were for
- Food and Beverage$402.93 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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