Katherine Alexis Bloom, M.D.
NPI 1760697635ActiveIndividual· Allergy & Immunology· Fairfield, CT
Allergy & Immunology (M.D.) in Fairfield, Connecticut, trained at Albert Einstein College of Medicine of Yeshiva University (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $282,129 for 291 claims, against $28,831 paid for services in 2024. Arcutis Biotherapeutics, Inc. was the largest of 10 companies reporting payments in 2025, $467.91 in all, mostly food and beverage.
Overview
| NPI | 1760697635 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 13, 2007 |
| Last updated in NPPES | Dec 16, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 047707 | CT |
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 - Allergy/Immunology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 83 |
|---|---|
| Services billed | 2,712 across 19 procedure codes |
| Paid by Medicare | $28,831 |
Part D prescriptions in 2024
| Prescriptions (claims) | 291 · 380 30-day fills |
|---|---|
| Patients | 65 |
| Total drug cost | $282,129 |
| Generic share | 48% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Allergy/Immunology |
Medical group
- Allergy and Asthma Care of Fairfield County LLCTrumbull, CT · 4 clinicians
Hospital affiliation
- Bridgeport HospitalBridgeport, CT
Industry payments (Open Payments)
- 2025$467.91 · 20 payments from 10 companies
- 2024$290.68 · 14 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Arcutis Biotherapeutics, Inc. | $79.04 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $77.60 | 3 |
| Csl Behring | $53.53 | 2 |
| Genzyme Corporation | $53.48 | 3 |
| Astrazeneca Pharmaceuticals LP | $51.26 | 3 |
What the 2025 payments were for
- Food and Beverage$433.91 · 19 payments
- Education$34.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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