Corinna Sabine Bowser, M.D.
NPI 1003850439ActiveIndividual· Allergy & Immunology· Narberth, PA
Allergy & Immunology (M.D.) with Bryn Mawr Medical Specialists Association, practicing in Narberth, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $1,841,645 for 555 claims, against $127,769 paid for services in 2024. Csl Behring was the largest of 19 companies reporting payments in 2025, $42,063 in all, mostly speaking and faculty fees.
Overview
| NPI | 1003850439 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 15, 2006 |
| Last updated in NPPES | Oct 2, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | MD428476 | PA |
| Pediatrics, Pediatric Allergy/Immunology | 2080P0201X | MD 428476 | PA |
| Allergy & Immunology | 207K00000X | 25MA08725000 | NJ |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 165 |
|---|---|
| Services billed | 7,082 across 20 procedure codes |
| Paid by Medicare | $127,769 |
Part D prescriptions in 2024
| Prescriptions (claims) | 555 · 853 30-day fills |
|---|---|
| Patients | 115 |
| Total drug cost | $1,841,645 |
| Generic share | 53% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Pediatric Medicine |
Medical group
- Bryn Mawr Medical Specialists AssociationBryn Mawr, PA · 134 clinicians
Industry payments (Open Payments)
- 2025$42,063 · 193 payments from 19 companies
- 2024$71,112 · 238 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Csl Behring | $24,239 | 54 |
| Takeda Pharmaceuticals U.S.A., Inc. | $15,059 | 17 |
| Regeneron Healthcare Solutions, Inc. | $516.58 | 19 |
| Astrazeneca Pharmaceuticals LP | $455.66 | 21 |
| Genzyme Corporation | $306.08 | 11 |
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$28,665 · 14 payments
- Consulting Fee$4,790 · 1 payment
- Travel and Lodging$4,416 · 19 payments
- Food and Beverage$3,955 · 154 payments
- Education$238.33 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Allergy & Immunology providers in Narberth
- 1851630891