Mary Katherine Lasher, DO
NPI 1003477407ActiveIndividual· Family Medicine· Erie, PA
Family Medicine (DO) in Erie, Pennsylvania, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $419,279 for 5,642 claims, against $29,392 paid for services in 2024. Dexcom, Inc. was the largest of 17 companies reporting payments in 2025, $1,062 in all, mostly food and beverage.
Overview
| NPI | 1003477407 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 26, 2019 |
| Last updated in NPPES | Oct 21, 2026 |
| Certified by provider | Oct 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | OS022402 | PA |
| Family Medicine | 207Q00000X | OT019591 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 159 |
|---|---|
| Services billed | 320 across 28 procedure codes |
| Paid by Medicare | $29,392 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,642 · 13,294 30-day fills |
|---|---|
| Patients | 616 |
| Total drug cost | $419,279 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Family Practice |
Medical group
- Sciamanda Total Health and WellnessErie, PA · 3 clinicians
Hospital affiliation
- Saint Vincent HospitalErie, PA
Industry payments (Open Payments)
- 2025$1,062 · 50 payments from 17 companies
- 2024$130.86 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $153.85 | 1 |
| Exact Sciences Corporation | $123.74 | 5 |
| Astrazeneca Pharmaceuticals LP | $99.05 | 6 |
| Lilly USA, LLC | $91.80 | 6 |
| Abbvie Inc. | $65.92 | 3 |
What the 2025 payments were for
- Food and Beverage$1,062 · 50 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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