Rebecca Cheryl Koenigsberg, DO
NPI 1932662079ActiveIndividual· Allergy & Immunology· Scottsdale, AZ
Allergy & Immunology (DO) in Scottsdale, Arizona, trained at Philadelphia College of Osteopathic Medicine (class of 2019). In 2024 Medicare paid $51,683 for 61 patients, and Part D covered 78 of their prescriptions, 60% of them generic. Genzyme Corporation was the largest of 19 companies reporting payments in 2025, $2,621 in all, mostly food and beverage.
Overview
| NPI | 1932662079 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 6, 2019 |
| Last updated in NPPES | Jul 23, 2024 |
| Certified by provider | Jul 23, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 010971 | AZ |
| Allergy & Immunology | 207K00000X | 34.015769 | OH |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 1,948 across 21 procedure codes |
| Paid by Medicare | $51,683 |
Part D prescriptions in 2024
| Prescriptions (claims) | 78 · 94 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $18,397 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Allergy/Immunology |
| Telehealth | Offers telehealth |
Medical group
- Allergy, Asthma and Immunology Associates LtdScottsdale, AZ · 8 clinicians
Industry payments (Open Payments)
- 2025$2,621 · 155 payments from 19 companies
- 2024$464.76 · 19 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $441.09 | 21 |
| Glaxosmithkline, LLC. | $399.76 | 28 |
| Novartis Pharmaceuticals Corporation | $299.70 | 15 |
| Regeneron Healthcare Solutions, Inc. | $292.70 | 13 |
| Takeda Pharmaceuticals U.S.A., Inc. | $223.26 | 27 |
What the 2025 payments were for
- Food and Beverage$2,440 · 151 payments
- Education$180.74 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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