Larissa A. Meyer, MD
NPI 1255571568ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Houston, TX
Obstetrics & Gynecology, Gynecologic Oncology (MD) in Houston, Texas, trained at Harvard Medical School (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $620,097 for 112 claims, against $37,835 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $4,150 in all, mostly consulting fees.
Overview
| NPI | 1255571568 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 26, 2009 |
| Last updated in NPPES | Oct 3, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | N0976 | 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 - Gynecological Oncology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 112 |
|---|---|
| Services billed | 257 across 32 procedure codes |
| Paid by Medicare | $37,835 |
Part D prescriptions in 2024
| Prescriptions (claims) | 112 · 122 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $620,097 |
| Generic share | 59% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Gynecological Oncology |
| Secondary specialties | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical group
- Physicians Referral ServiceHouston, TX · 2,765 clinicians
Industry payments (Open Payments)
- 2025$4,150 · 9 payments from 2 companies
- 2024$510.22 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $4,015 | 8 |
| Astrazeneca Pharmaceuticals LP | $134.66 | 1 |
What the 2025 payments were for
- Consulting Fee$2,900 · 1 payment
- Travel and Lodging$937.65 · 4 payments
- Food and Beverage$312.41 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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