Dawn M. Zacharias, MD
NPI 1609853183ActiveIndividual· Allergy & Immunology· Westlake, OH
Allergy & Immunology (MD) in Westlake, Ohio, trained at Medical College of Ohio (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $1,355,121 for 1,670 claims, against $60,758 paid for services in 2024. Csl Behring was the largest of 11 companies reporting payments in 2025, $11,350 in all, mostly consulting fees.
Overview
| NPI | 1609853183 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 27, 2005 |
| Last updated in NPPES | Jan 5, 2021 |
| Certified by provider | Dec 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 35 079882 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 199 |
|---|---|
| Services billed | 5,966 across 33 procedure codes |
| Paid by Medicare | $60,758 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,670 · 2,387 30-day fills |
|---|---|
| Patients | 281 |
| Total drug cost | $1,355,121 |
| Generic share | 55% of claims |
Education and affiliations
| Medical school | Medical College of Ohio |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- University Primary Care Practices IncConneaut, OH · 1,079 clinicians
Hospital affiliations
- Uh Cleveland Medical CenterCleveland, OH
- Uh St John Medical CenterWestlake, OH
- University Hospitals - Elyria Medical CenterElyria, OH
Industry payments (Open Payments)
- 2025$11,350 · 46 payments from 11 companies
- 2024$1,090 · 16 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Csl Behring | $7,139 | 5 |
| Novartis Pharmaceuticals Corporation | $2,773 | 7 |
| Astrazeneca Pharmaceuticals LP | $470.97 | 6 |
| Adma Biomanufacturing LLC | $313.65 | 3 |
| Glaxosmithkline, LLC. | $198.87 | 15 |
What the 2025 payments were for
- Consulting Fee$9,507 · 5 payments
- Food and Beverage$1,722 · 39 payments
- Education$122.14 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Allergy & Immunology providers in Westlake
- 1952426595
- 1013112630