Kimia Estefana Lambert, FNP-C, PMHNP-C
NPI 1619491917ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Austin, TX
Nurse Practitioner, Psych/Mental Health (FNP-C, PMHNP-C) with Hospital Internists of Texas LLC and 2 other groups, practicing in Austin, Texas. Their prescriptions cost Medicare Part D more than their services did: $421,606 for 6,326 claims, against $131,893 paid for services in 2024. Otsuka America Pharmaceutical, Inc. reported $52.32 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1619491917 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C, PMHNP-C |
| Sole proprietor | No |
| NPI issued | Jul 28, 2017 |
| Last updated in NPPES | Jul 28, 2026 |
| Certified by provider | Jul 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | PMH07250014 | TX |
| Nurse Practitioner | 363L00000X | AP134495 | TX |
| Nurse Practitioner, Family | 363LF0000X | 764225 | 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 | 271 |
|---|---|
| Services billed | 1,832 across 10 procedure codes |
| Paid by Medicare | $131,893 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,326 · 6,354 30-day fills |
|---|---|
| Patients | 292 |
| Total drug cost | $421,606 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Hospital Internists of Texas LLCAustin, TX · 47 clinicians
- Healthdrive Medical Services of Texas LLCFort Worth, TX · 42 clinicians
- Med Management AssociatesPasadena, TX · 35 clinicians
Other facilities
- Suncrest HospiceHospice · Austin, TX
Industry payments (Open Payments)
- 2025$52.32 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $52.32 | 2 |
What the 2025 payments were for
- Food and Beverage$52.32 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Psych/Mental Health providers in Austin
- 1730015728
- 1578336756
- 1629670682
- 1669329959
- 1659952026
- 1457215501
- 1063302602
- 1417761164
- 1699495424
- 1124842455
- 1225972102
- 1205770187
All Nurse Practitioner, Psych/Mental Health providers in Texas →