Helen C. Wang, MD
NPI 1730126921ActiveIndividual· Allergy & Immunology· Carmel, IN
Allergy & Immunology (MD) in Carmel, Indiana, trained at Hahnemann University College of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $113,278 for 508 claims, against $22,660 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 21 companies reporting payments in 2025, $2,958 in all, mostly food and beverage.
Overview
| NPI | 1730126921 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 31, 2006 |
| Last updated in NPPES | Apr 29, 2024 |
| Certified by provider | Apr 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | MD423851 | PA |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 81 |
|---|---|
| Services billed | 2,205 across 18 procedure codes |
| Paid by Medicare | $22,660 |
Part D prescriptions in 2024
| Prescriptions (claims) | 508 · 790 30-day fills |
|---|---|
| Patients | 90 |
| Total drug cost | $113,278 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Allergy/Immunology |
Medical group
- Carmel Allergy LLCCarmel, IN · 2 clinicians
Industry payments (Open Payments)
- 2025$2,958 · 117 payments from 21 companies
- 2024$2,027 · 108 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $502.41 | 26 |
| Genzyme Corporation | $463.92 | 16 |
| Grifols USA, LLC | $294.27 | 7 |
| Glaxosmithkline, LLC. | $289.19 | 13 |
| Ars Pharmaceuticals Operations, Inc. | $221.00 | 7 |
What the 2025 payments were for
- Food and Beverage$2,890 · 113 payments
- Education$50.50 · 3 payments
- Consulting Fee$17.11 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Allergy & Immunology providers in Carmel
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- 1134547037