Alan Jeffrey Katz, MD
NPI 1245214626ActiveIndividual· Allergy & Immunology· Taunton, MA
Allergy & Immunology (MD) in Taunton, Massachusetts, trained at Saint Louis University School of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $2,253,251 for 1,210 claims, against $28,254 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 17 companies reporting payments in 2025, $2,975 in all, mostly food and beverage.
Overview
| NPI | 1245214626 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 30, 2005 |
| Last updated in NPPES | Sep 13, 2026 |
| Certified by provider | Sep 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 80984 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Allergy/Immunology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 138 |
|---|---|
| Services billed | 1,708 across 24 procedure codes |
| Paid by Medicare | $28,254 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,210 · 1,855 30-day fills |
|---|---|
| Patients | 259 |
| Total drug cost | $2,253,251 |
| Generic share | 51% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Allergy/Immunology |
Medical group
- Allergy and Asthma Care PCTaunton, MA · 3 clinicians
Hospital affiliation
- Southcoast Hospitals GroupFall River, MA
Industry payments (Open Payments)
- 2025$2,975 · 171 payments from 17 companies
- 2024$3,336 · 146 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $1,561 | 112 |
| Regeneron Healthcare Solutions, Inc. | $210.36 | 10 |
| Biocryst US Sales Co., LLC | $180.51 | 5 |
| Genzyme Corporation | $150.94 | 6 |
| Csl Behring | $145.84 | 8 |
What the 2025 payments were for
- Food and Beverage$2,941 · 170 payments
- Education$34.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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