Larisa Meras, M.D.
NPI 1962474262ActiveIndividual· Internal Medicine· Buffalo, NY
Internal Medicine (M.D.) with Geriatric Associates, LLP, practicing in Buffalo, New York. Their prescriptions cost Medicare Part D more than their services did: $451,875 for 5,003 claims, against $35,815 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 6 companies reporting payments in 2025, $697.55 in all, mostly food and beverage. Lists Kaleida Health as a hospital affiliation.
Overview
| NPI | 1962474262 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 2, 2006 |
| Last updated in NPPES | Sep 1, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 203775 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 58 |
|---|---|
| Services billed | 434 across 5 procedure codes |
| Paid by Medicare | $35,815 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,003 · 5,004 30-day fills |
|---|---|
| Patients | 120 |
| Total drug cost | $451,875 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1978 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
Medical group
- Geriatric Associates, LLPGetzville, NY · 5 clinicians
Hospital affiliation
- Kaleida HealthBuffalo, NY
Other facilities
- Hospice Buffalo IncHospice · Cheektowaga, NY
- Safire Rehabilitation of Southtowns, L L CNursing home · Buffalo, NY
Industry payments (Open Payments)
- 2025$697.55 · 6 payments from 6 companies
- 2024$607.45 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $132.24 | 1 |
| Teva Pharmaceuticals USA, Inc. | $124.99 | 1 |
| Astrazeneca Pharmaceuticals LP | $124.99 | 1 |
| Alexion Pharmaceuticals, Inc. | $112.12 | 1 |
| Sk Life Science, Inc. | $105.80 | 1 |
What the 2025 payments were for
- Food and Beverage$697.55 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 320 internal medicine physicians in Buffalo · All internal medicine physicians in New York