Katharine M. Woessner, M.D.
NPI 1184663650ActiveIndividual· Allergy & Immunology· San Diego, CA
Allergy & Immunology (M.D.) in San Diego, California, trained at University of Miami, Lm Miller School of Medicine (class of 1991). In 2024 Medicare paid $637,643 for 446 patients, and Part D covered 1,131 of their prescriptions, 60% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 21 companies reporting payments in 2025, $59,014 in all, mostly speaking and faculty fees.
Overview
| NPI | 1184663650 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 6, 2006 |
| Last updated in NPPES | Jan 3, 2020 |
| Certified by provider | Jan 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | G81801 | CA |
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 | 446 |
|---|---|
| Services billed | 40,324 across 43 procedure codes |
| Paid by Medicare | $637,643 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,131 · 1,829 30-day fills |
|---|---|
| Patients | 256 |
| Total drug cost | $937,386 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | University of Miami, Lm Miller School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Scripps HealthLa Jolla, CA · 1,433 clinicians
Industry payments (Open Payments)
- 2025$59,014 · 133 payments from 21 companies
- 2024$90,587 · 161 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $31,661 | 45 |
| Regeneron Healthcare Solutions, Inc. | $16,038 | 17 |
| Glaxosmithkline, LLC. | $10,247 | 27 |
| Genzyme Corporation | $205.52 | 7 |
| Novartis Pharmaceuticals Corporation | $177.98 | 9 |
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$45,892 · 29 payments
- Consulting Fee$7,339 · 7 payments
- Food and Beverage$3,072 · 90 payments
- Travel and Lodging$2,710 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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