Heather Jill Pleskow, M.D.
NPI 1871757914ActiveIndividual· Internal Medicine· Murrieta, CA
Internal Medicine (M.D.) in Murrieta, California, trained at State University of New York at Buffalo School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $31,470 for 133 claims, against $6,517 paid for services in 2024. Genzyme Corporation was the largest of 6 companies reporting payments in 2025, $438.11 in all, mostly food and beverage.
Overview
| NPI | 1871757914 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 17, 2008 |
| Last updated in NPPES | Dec 18, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 246011-1 | NY |
| Allergy & Immunology | 207K00000X | 246011-1 | 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 - Allergy/Immunology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 561 across 17 procedure codes |
| Paid by Medicare | $6,517 |
Part D prescriptions in 2024
| Prescriptions (claims) | 133 · 182 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $31,470 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Allergy/Immunology |
Medical group
- Healthcare Crossing CorporationHemet, CA · 17 clinicians
Industry payments (Open Payments)
- 2025$438.11 · 18 payments from 6 companies
- 2024$453.96 · 18 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $162.86 | 6 |
| Glaxosmithkline, LLC. | $127.47 | 6 |
| Biocryst US Sales Co., LLC | $56.35 | 2 |
| Verity Pharmaceuticals Inc. | $51.49 | 2 |
| Antares Pharma, Inc. | $20.39 | 1 |
What the 2025 payments were for
- Food and Beverage$438.11 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 59 internal medicine physicians in Murrieta · All internal medicine physicians in California