Jay Michael Kashkin, MD
NPI 1235128497ActiveIndividual· Allergy & Immunology, Allergy· Fair Lawn, NJ
Allergy & Immunology, Allergy (MD) with Advocare, LLC, practicing in Fair Lawn, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $5,250,864 for 467 claims, against $22,588 paid for services in 2024. Pharming Healthcare, Inc. was the largest of 12 companies reporting payments in 2025, $48,187 in all, mostly speaking and faculty fees. Lists Valley Hospital as a hospital affiliation.
Overview
| NPI | 1235128497 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 19, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology, Allergy Primary | 207KA0200X | MA51994 | NJ |
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 - Pediatric Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 91 |
|---|---|
| Services billed | 1,767 across 16 procedure codes |
| Paid by Medicare | $22,588 |
Part D prescriptions in 2024
| Prescriptions (claims) | 467 · 710 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $5,250,864 |
| Generic share | 54% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Pediatric Medicine |
| Secondary specialties | Allergy/Immunology |
| Telehealth | Offers telehealth |
Medical group
- Advocare, LLCHaddonfield, NJ · 386 clinicians
Hospital affiliation
- Valley HospitalParamus, NJ
Industry payments (Open Payments)
- 2025$48,187 · 115 payments from 12 companies
- 2024$55,395 · 79 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pharming Healthcare, Inc. | $12,396 | 24 |
| Csl Behring | $10,606 | 12 |
| Ionis Pharmaceuticals, Inc. | $9,999 | 16 |
| Biocryst US Sales Co., LLC | $9,841 | 11 |
| Biocryst Pharmaceuticals, Inc. | $4,644 | 7 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$30,070 · 12 payments
- Consulting Fee$14,072 · 6 payments
- Food and Beverage$2,353 · 86 payments
- Travel and Lodging$1,691 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records